Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
  • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
  • C07D471/04—Ortho-condensed systems
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
  • A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
  • A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
  • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
  • A61K31/445—Non condensed piperidines, e.g. piperocaine
  • A61K31/4523—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
  • A61K31/4545—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
  • A61K31/5375—1,4-Oxazines, e.g. morpholine
  • A61K31/5377—1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P35/00—Antineoplastic agents
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P35/00—Antineoplastic agents
  • A61P35/02—Antineoplastic agents specific for leukemia

Definitions

• Cbl-b is a E3 uhiquitin-protein ligase that functions as a negative regulator of T-cell activation. Modulation of Cbl-b has been shown to be a therapeutic target for a diseases and disorders. There remains a need for com)ounds that inhibit Cbl-b.
• the present disclosure includes a compound of formula (A): or a pharmaceutically acceptable salt thereof.
• the present disclosure includes, among other things, pharmaceutical compositions, methods of using and methods of making a compound of formula (A).
• the present disclosure includes a compound of formula (A): or pharmaceutically acceptable salts thereof, wherein
• E is optionally substituted 5-6 membered heterocyclyl
• B is optionally substituted phenyl, optionally substituted 8-10 membered bicyclyl, or optionally substituted 5-6 membered heteroaryl
• C is optionally substituted 5-6 membered heterocyclyl
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R 1 )-, -O-, -S-, -SO-, -SO 2 -, optionally substituted 3-6- membered carbocyclyl, and optionally substituted 3-6-membered heterocylyl, wherein X is optionally substituted with an optionally substituted group selected from a group consisting of halogen, C 1 -C 3 aliphatic, phenyl, 3-6-membered heteroaryl, 3-6-membered heterocylyl, and -(CH 2 X3-6-membered carbocyclyl); each R 2 is independently selected from the group consisting of L-Y, halogen, -CN, -OH, - OR 1 , -NH 2 , -NR 1 R 2 , -SH, -SR 1 , -SF 5
• L is an optionally substituted C 1 -C 3 alkylene chain
• A is selected from the group consisting of optionally substituted C 3 -C 7 carbocylyl, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S, wherein A is optionally substituted with 1-5 instances of R 11 ; each R 11 is independently selected from the group consisting of halogen, -CN, -OH, -OR 1 , - NH 2 , -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONH 2 , -CONR 1 R 2 , -SO 2 NH 2 , - SO 2 NR’R 2 , -SO 2 OH,
• each R 3 is independently selected from the groq) consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the groq) consisting of N, O, and S, optionally substituted phetyl, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the groq) consisting of N, O and S; n is 0, 1, 2, 3, 4, or 5; m is 0, 1, 2, 3, or 4; and p is O, 1, 2, 3, or 4.
• the present disclosure includes a compound of Formula (B):
• B is optionally substituted phenyl, substituted 5-6 membered heteroaryl or optionally substituted 8-10 membered bicyclyl;
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R 1 )-, -O-, -S-, -SO-, -SO 2 -, optionally substituted 3-6- membered carbocyclyl, and optionally substituted 3-6-membered heterocylyl, each R* is independently selected from the group consisting of L-A, halogen, -CN, -OH, - OR 1 , -NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -0(0 ⁇ , -CONHi, -CONR’R 2 , - SO 2 NHz, -SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O)R 1 , -S(O)z
• L is an optionally substituted C 1 -C 3 alkylene chain
• A is selected from the group consisting of optionally substituted C 3 -C 7 carbocylyl, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S; each R b is independently selected from the group consisting ofj halogen, -ON, -OH, -OR 1 , - NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONH 2 , -CONR’R 2 , -SOZNHZ, - SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O) 2 R 1 ,
• each R 3 is independently selected from the group consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S; n is 0, 1, 2, 3, 4, or 5; and m is O, 1, 2, 3, or 4.
• the present disclosure includes a compound of formula (I):
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R 1 )-, -O-, -S-, -SO-, -SO 2 -, , , and wherein each methylene unit may be substituted with 1-2 substituents independently selected from the group consisting of halogen, optionally substituted C 1 -C 3 aliphatic, optionally substituted 5-membered heteroaryl, optionally substituted phetyl, optionally substituted C 3 -C4 carbocylyl, and optionally substituted C 3 -C4 heterocyclyl; each R* is independently selected from the group consisting of L-A, halogen, -ON, -OH, - OR 1 , -NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 ,
• L is an optionally substituted C 1 -C 3 alkylene chain
• A is selected from the group consisting of optionally substituted C 3 -C7 carbocylyl, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S, wherein A is optionally substituted with 1-5 instances of R 11 ; each R 11 is independently selected from the group consisting of halogen, -CN, -OH, -OR 1 , - NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONH 2 , -CONR’R 2 , -SO 2 NH 2 ,
• each R b is independently selected from the group consisting of halogen, -CN, -OH, -OR 1 , - NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONHz, -CONR’R 2 , -SO 2 NH 2 , - SOaNR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O) 2 R 1 , -8(0 ⁇ *, -S(O)(NH)R 1 , -StOXNR ⁇ R 1 , optionally substituted C 1 -C 6 ahphatic, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected
• each R 3 is independently selected fixm the group consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected fixm the group consisting of N, O, and S, optionally substituted phenyl, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected fixm the group consisting of N, O and S; n is 0, 1, 2, 3, 4, or 5; and m is O, 1, 2, 3, or 4.
• present disclosure includes a compound is of formula (la) or (Da): or pharmaceutically acceptable salts thereof wherein each W is independently selected fixm N or C; and X, Y, Z, R 1 , R b , R c , n, and m are defined above and described in classes and subclasses herein.
• present disclosure includes a compound is of formula (lai) or (Hal):
• present disclosure includes a compound is of formula (Ia2), or pharmaceutically acceptable salts thereof, wherein X, Y, Z, R ⁇ , R b , R c , n, and m are defined above and described in classes and subclasses herein.
• present disclosure includes a confound is of formula (lai) or (Hal):
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced each R* is independently selected from the group consisting of L-A, halogen, -CN, -OH, - OR 1 , -NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CCOJR 1 , -CONHz, -CONR’R 2 , - SO 2 NH 2 , -SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O)R 1 , -S(O) 2 jR 1 , -SCOXNH ⁇ 1 , - SCOXNR ⁇ R 1 , optionally substituted C 1 -C 6 ahphatic, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl
• L is an optionally substituted C 1 -C 3 alkylene chain
• A is selected from the group consisting of optionally substituted C 3 -C7 carbocylyl, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S; each R b is independently selected from the group consisting ofj halogen, -CN, -OH, -OR 1 , - NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONHz, -CONR’R 2 , -SO 2 NHz, - SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O)R 2 1 , -
• each R 3 is independently selected from the group consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S; n is 0, 1, 2, 3, 4, or 5; and m is O, 1, 2, 3, or 4.
• present disclosure includes a compound is of formula (lb) or (Hb):
• RA or pharmaceutically acceptable salts thereof wherein X, Y, Z, R 1 , R b , R c , and m are defined above and described in classes and subclasses herein.
• present disclosure includes a compound of formula (Ibl) or (Hbl):
• present disclosure includes a compound of formula (Ib2), or a pharmaceutically acceptable salt thereof wherein X, R 1 , R b , R c and m are defined above and described in classes and subclasses herein.
• present disclosure includes a compound of formula (Ic) or (He):
• present disclosure includes a compound of formula (Icl) or (Hcl):
• present disclosure includes a compound of formula (Id) or (Hd):
• present disclosure includes a compound of formula (Idl) or (Ml):
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R*)-, -O-, -S-, -SO-, -SO 2 -, optionally substituted 3-6-membered carbocyclyl, and optionally substituted 3-6-membered heterocylyl, wherein X is optionally substituted with an optionally substituted group selected from the group consisting of halogen, C 1 -C 3 aliphatic, phenyl, 3-6-membered heteroaryl, 3-6- membered heterocylyl, and -(CH 2 X3-6-membered carbocyclyl).
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R’)-, -O-, -S-, -SO-, -SO 2 -, optionally substituted 3-6- membered carbocyclyl, and optionally substituted 3-6-membered heterocylyl.
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R 1’ ⁇ -, -O-, -S-, -SO-, -SO 2 -, and wherein each methylene unit may be substituted with 1-2 substituents independently selected from the group consisting of halogen, optionally substituted C 1 -C 3 aliphatic, optionally substituted 5- membered heteroaryl, optionally substituted phenyl, optionally substituted C 3 -C4 carbocylyl, and optionally substituted C 3 -C4 heterocyclyl.
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R ] )-, -O-, -S-, , and .
• X is an optionally substituted C 1 -C 3 alkylene chain, wherein one or more methylene units is optionally replaced by -N(H)-, -N(R )-, -O-, -S-, -SO-, -SO 2 -, ', and .
• X is optionally substituted C 1 -C 2 alkylene.
• X is or optionally substituted C 2 alkylene, wherein one methylene unit is replaced with
• X is selected from the group consisting of
• wdierein X is selected from the groiq) consisting of
• each R* is independently selected from the group consisting of L-A, halogen, -CN, -OH, -OR 1 , -NHz, -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -QOJR 1 , - CONHz, -CONR’R 2 , -SO 2 NH 2 , -SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O)R 1 , -8(0 ⁇ , - S(OXNH)R 1 , -SCOXNR 1 ⁇ 1 , optionally substituted C 1 -C 6 aliphatic, optionally substituted Ci- Ce heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and
• R* is selected from halogen, -CN, -QOJR 1 , -CO 2 H, -CONR’R 2 , optionally substituted C 1 -C 6 aliphatic, and optionally substituted C 1 -C 6 heteroalkyl.
• each R* is independently selected from the group consisting of halogen, -CN, -CO 2 H, -CHO, -CHF 2 , -CF 3 , -OMe, -S(O)jNHMe,
• R a is selected from the group consisting of halogen, -CN, - CO 2 H,
• L is an optionally substituted C 1 -C 3 alkylene chain. In some embodiments, L is -CH 2 - or -CH(CH 3 )-.
• A is selected from the group consisting of optionally substituted C 3 -C7 carbocylyl, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6- membered heteroaryl containing 1-4 heteroatoms each selected from die group consisting of N, O and S.
• A is optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from die group consisting of N, O, and S.
• A is selected from optionally substituted piperidine, optionally substituted tetrahydropyridine, optionally substituted pyrrolidine, optionally substituted dihydropyrrole, optionally substituted aziridine, and optionally substituted morpholine.
• C is optionally substituted 5-membered heteroaryl. In some embodiments, C is optionally substituted 5-membered heteroaryl containing 3 nitrogen atoms. In some embodiments, C is optionally substituted triazolyl. In some embodiments, C is optionally substituted 1,2,4 trizaolyl. In some embodiments, C is optionally substituted 133 trizaolyl. In some embodiments, C is optionally substituted 5-membered heteroaryl containing 2 nitrogen atoms. In some embodiments, C is optionally substituted pyrazolyl. In some embodiments, C is optionally substituted isoxazolyl. In some embodiments, C is optionally substituted thiazolyl.
• C is optionally substituted thiadizolyl. In some embodiments, C is optionally substituted 1,3,4 thiadizolyl. In some embodiments, C is optionally substituted pyridinyl. In some embodiments, C is optionally substituted pyrazinyl. In some embodiments, C is optionally substituted pyrimidinyl. In same embodiments, C is optionally substituted pyridazinyl.
• each R b is independently selected from the group consisting of; halogen, -ON, -OH, -OR 1 , -NH 2 , -NR’R 2 , -SH, -SR 1 , -SF 5 , -CO 2 H, -CO 2 R 1 , -CONH 2 , - CONR’R 2 , -SO 2 NH 2 , -SO 2 NR’R 2 , -SO 2 OH, -SO 2 OR 1 , -S(O)R 1 , -S(O) 2 R 1 , -S(O)(NH)R 1 , - S(O)(NR 1 )R 1 , optionally substituted C 1 -C 6 aliphatic, optionally substituted C 1 -C 6 heteroalkyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted
• each R c is independently selected from the group consisting of hydrogel, optionally substituted C 1 -C 6 aliphatic, -OR 1 , -NHz, -NR’R 2 , optionally substituted phenyl, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S, -C(O)R 3 , -CO 2 R 3 , -C(O)NHR 3 , and -SO 2 R 3 .
• each R c is independently selected from the group consisting of hydrogen, optionally substituted C 1 -C 6 aliphatic, optionally substituted phenyl, optionally substituted 3-6 membered heterocyclyl containing 1- 4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S, -C(O)R 3 , -CO 2 R 3 , -C(O)NHR 3 , and -SO 2 R 3 .
• R c is optionally substituted C 1 -C 3 aliphatic.
• R c is methyl.
• each R 1 is independently selected from the group consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted phenyl, optionally substituted 3- 6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted 5-6-menbered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S, -C(O)R 3 , -CChR 3 , -C(O)NHR 3 , and - SO 2 R 3 .
• each R 1 is optionally substituted C 1 -C 6 aliphatic.
• each R 1 is methyl.
• each R 2 is independently selected from the group consisting of hydrogen, optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from the group consisting of N, O, and S, optionally substituted phenyl, and optionally substituted 5-6-menbered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S; or R 1 and R 2 are taken togethe with their intervening atom(s) to form a 3-8- membered heterocyclyl ring containing 1-3 heteroatoms selected from the group consisting of N, O, and S, or an optionally substituted 5-6-menbered heteroaryl ring containing 1-4 heteroatoms selected from the group consisting of N, O, and S.
• each R 2 is optionally substituted C 1 -C 6 aliphatic. In some embodiments, each R 2 is methyl.
• each R 3 is independently selected from the group consisting of optionally substituted C 1 -C 6 aliphatic, optionally substituted 3-6 membered heterocyclyl containing 1-4 heteroatoms each selected from die group consisting of N, O, and S, optionally substituted phenyl, optionally substituted 5-6-membered heteroaryl containing 1-4 heteroatoms each selected from the group consisting of N, O and S.
• the present disclosure inentes compounds described in Table
• the present disclosure includes die racemate of any compound disclosed herein.
• aliphatic or "aliphatic group”, as used herein, means a straight-chain (i.e., unbranched) or branched, substituted or unsubstituted hydrocarbon chain that is completely saturated or that contains one or more units of unsaturation, or a monocyclic hydrocarbon or bicyclic hydrocarbon that is completely saturated or that contains one or more units of unsaturation, but which is not aromatic (also referred to herein as “carbocycle” "cycloaliphatic” or “cycloalkyl”), that has a single point of attachment to the rest of the molecule.
• aliphatic groups contain 1-6 aliphatic carbon atoms.
• aliphatic groups contain 1-5 aliphatic carbon atoms. In other embodiments, aliphatic groups contain 1-4 aliphatic carbon atoms. In still other embodiments, aliphatic groups contain 1-3 aliphatic carbon atoms, and in yet other embodiments, aliphatic groups contain 1-2 aliphatic carbon atoms.
• cycloaliphatic (or “carbocycle” or “cycloalkyl”) refers to a monocyclic Ca-Ce hydrocarbon that is completely saturated or that contains one or more units of unsaturation, but which is not aromatic, that has a single point of attachment to the rest of the molecule.
• Suitable aliphatic groups include, but are not limited to, linear or branched, substituted or unsubstituted alkyl, alkenyl, alkynyl groups and hybrids thereof such as (cycloalkyl)alkyl, (cycloalkenyl)alkyl or (cycloalkyl)alkenyl.
• haloaliphatic refers to an aliphatic group that is substituted with one or more halogen atoms.
• alkyl refers to a straight or branched alkyl group.
• exemplary alkyl groups are methyl, ethyl, propyl, isopropyl, butyl, isobutyl, and tert-butyl.
• haloalkyl refers to a straight or branched alkyl group that is substituted with one or more halogen atoms.
• halogen means F, Cl, Br, or I.
• aryl used alone or as part of a larger moiety as in “aralkyl”, “aralkoxy”, or “aryloxyalkyl”, refers to monocyclic and bicyclic ring systems having a total of five to fourteen ring members, wherein at least one ring in the system is aromatic and wherein each ring in the system contains three to seven ring members.
• aryl may be used interchangeably with die term “aryl ring”.
• aryl refers to an aromatic ring system which includes, but not limited to, phenyl, biphenyl, naphthyl, anthracyl and the like, which may bear one or more substituents.
• aryl is a group in which an aromatic ring is fused to one or more non-aromatic rings, such as indanyl, phthalimidyl, naphthimidyl, phenanthridinyl, or tetrahydronaphthyl, and the like.
• heteroaryl and “heteroar-”, used alone or as part of a larger moiety e.g., “heteroaralkyl”, or “heteroaralkoxy” refer to groups having 5 to 10 ring atoms, preferably 5, 6, or 9 ring atoms; having 6, 10, or 14 a electrons shared in a cyclic array, and having, in addition to carbon atoms, from one to five heteroatoms.
• heteroatom refers to nitrogen, oxygen, or sulfur, and includes any oxidized form of nitrogen or sulfur, and any quatemized form of a basic nitrogen.
• Heteroaryl groups include, without limitation, thienyl, furanyl, pyrrolyl, imidazolyl, pyrazolyl, triazolyl, tetrazolyl, oxazolyl, isoxazolyl, oxadiazolyl, thiazolyl, isothiazolyl, tiriadiazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, indolizinyl, purinyl, naphthyridinyl, and pteridinyl.
• heteroaryl and “heteroar-”, as used herein, also include groups in which a heteroaromatic ring is fused to one or more aryl, cycloaliphatic, or heterocyclyl rings, where die radical or point of attachment is on die heteroaromatic ring.
• Nonlimiting examples include indolyl, isoindolyl, benzothienyl, benzofuranyl, dibenzofuranyl, indazolyl, benzimidazolyl, benzthiazolyl, quinolyl, isoquinolyl, cinnolinyl, phthalazinyl, quinazolinyl, quinoxalinyl, 4H-quinolizinyl, carbazolyl, acridinyl, phenazinyl, phenothiazinyl, phenoxazinyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, and pyrido[2,3-b]-l,4-oxazin- 3(4H)-one.
• heteroaryl group may be mono- or bicyclic.
• heteroaryl may be used interchangeably with the terms “heteroaryl ring”, “heteroaryl group”, or “heteroaromatic”, any of which terms include rings that are optionally substituted.
• heteroarylkyl refers to an alkyl group substituted by a heteroaryl, wherein the alkyl and heteroaryl portions independently are optionally substituted.
• heterocycle As used herein, the terms “heterocycle”, “heterocyclyl”, “heterocyclic radical”, and “heterocyclic ring” are used interchangeably and refer to a stable 5- to 7-membered monocyclic or 7-10-membered bicyclic heterocyclic moiety that is either saturated or partially unsaturated, and having, in addition to carbon atoms, one or more, preferably one to four, heteroatoms, as defined above.
• die term "nitrogen” includes a substituted nitrogen.
• the nitrogen may be N (as in 3,4- dihydro-2H-pyrrolyl), NH (as in pyrrolidinyl), or "*NR (as in TV-substituted pyrrolidinyl).
• a heterocyclic ring can be attached to its pendant group at any heteroatom or carbon atom that results in a stable structure and any of the ring atoms can be optionally substituted.
• saturated or partially unsaturated heterocyclic radicals include, without limitation, tetrahydrofuranyl, tetrahydrothiophenyl pyrrolidinyl, piperidinyl, pyrrolinyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, decahydroquinolinyl, oxazolidinyl, piperazinyl, dioxanyl, dioxolanyl, diazepinyl, oxazepinyl, thiazepinyl, morpholinyl, and quinuclidinyl.
• heterocycle refers to an alkyl group substituted by a heterocyclyl, wherein the alkyl and heterocyclyl portions independently are optionally substituted.
• partially unsaturated refers to a ring moiety that includes at least one double or triple bond.
• partially unsaturated is intended to encompass rings having multiple sites of unsaturation, but is not intended to include aryl or heteroaryl moieties, as herein defined.
• compounds of the invention may contain “optionally substituted” moieties.
• substituted whether preceded by the term “optionally” or not, means that one or more hydrogens of the designated moiety are replaced with a suitable substituent.
• an “optionally substituted” grotty may have a suitable substituent at each substitutable position of the grotty, and when more than one position in any given structure may be substituted with more than one substituent selected from a specified grotty, the substituent may be either the same or different at every position.
• Combinations of substituents envisioned by this invention are preferably those that result in die formation of stable or chemically feasible compounds.
• stable refers to compounds that are not substantially altered when subjected to conditions to allow for their production, detection, and, in certain embodiments, their recovery, purification, and use for one or more of the purposes disclosed herein.
• Suitable monovalent substituents on R* are independently halogen, — (CH 2 )o.2R ⁇ , -(haloR ⁇ ), — (CH 2 ) 0-2 OH, — (CH 2 ) 0-2 OR ⁇ , — (CH 2 ) 0-2 CH(OR ⁇ ) 2 ; — O(haloR ⁇ ), — CN, —Na, — (CH 2 ) 0-2 C(O)R ⁇ , — (CH 2 ) 0-2 C(O)OH, — (CH 2 ) 0-2 C(O)OR ⁇ , — (CHa ⁇ iSR-, — (CH 2 ) 0-2 SH, — (CH 2 >MNH 2 , — (CH 2 ) 0-2 NHR ⁇ , — (CH 2 ) 0-2 NR*
• Suitable divalent substituents that are bound to vicinal substitutable carbons of an “optionally substituted” group include: — O(CR*2)2jO — , wherein each independent occurrence of R* is selected from hydrogen, CM aliphatic which may be substituted as defined below, or an unsubstituted 5-6-membered saturated, partially unsaturated, or aryl ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur.
• Suitable substituents on die aliphatic group of R* include halogen, — R ⁇ , -(haloR ⁇ ), —OH, —O R ⁇ , — O(haloR ⁇ ), — CN, — C(O)OH, — C(O)OR ⁇ , — NHR ⁇ , --R ⁇ 2, or
• each R ⁇ is unsubstituted or where preceded by ‘halo” is substituted only with one or more halogens, and is independently CM aliphatic, — CHiPh, — 0(CHi)o-iPh, or a 5-6-membered saturated, partially unsaturated, or aryl ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur.
• Suitable substituents on a substitutable nitrogen of an “optionally substituted” group include -R + , — NR + 2 , — C(O)R, + — C(O)OR + , — C(O)C(O)R, + — C(O)CH 2 C(O)R, + — S(O)2R + , — S(O)2NR + 2, — C(S)NR + 2, — C(NH)NR + 2, or — N(R + ) S(O) 2 R + ; wherein each is independently hydrogen, CM aliphatic which may be substituted as defined below, unsubstituted — OPh, or an unsubstituted 5-6-membered saturated, partially unsaturated, or aryl ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or, notwithstanding the definition above, two independent occurrences of R 1 taken together with their intervening atom(s) form an unsubstit
• Suitable substituents on die aliphatic group of R + are independently halogen, — R*, - (haloR ⁇ ), —OH, — OR ⁇ , — O(haloR ⁇ ), — CN, — C(O)OH, — C(O)OR ⁇ , — NH 2 , — NHR ⁇ , — NR ⁇ 2, or — NO 2 , wherein eachR ⁇ is unsubstituted or where preceded by “halo” is substituted only with one or more halogens, and is independently CM aliphatic, — CH 2 Ph, — 0(CH 2 ) 0 - 1 Ph, or a 5-6-membered saturated, partially unsaturated, or aryl ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur.
• the term "pharmaceutically acceptable salt” refers to those salts which are, within the scope of sound medical judgment, suitable for use in contact with the tissues of humans and lower animals without undue toxicity, irritation, allergic response and die like, and are commensurate with a reasonable benefit/risk ratio.
• Pharmaceutically acceptable salts are well known in the art For example, S. M. Berge et al., describe pharmaceutically acceptable salts in detail in J. Pharmaceutical Sciences, 1977, 66, 1-19, incorporated herein by reference.
• Pharmaceutically acceptable salts of the compounds of this disclosure include those derived from suitable inorganic and organic acids and bases.
• Examples of pharmaceutically acceptable, nontoxic acid addition salts are salts of an amino group formed with inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchloric acid or with organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, citric acid, succinic acid or malonic acid or by using other methods used in the art such as ion exchange.
• inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchloric acid
• organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, citric acid, succinic acid or malonic acid or by using other methods used in the art such as ion exchange.
• salts include adipate, alginate, ascorbate, aspartate, benzenesulfonate, benzoate, bisulfide, borate, butyrate, camphorate, camphorsulfonate, citrate, cyclopentanepropionate, digluconate, dodecylsulfete, ethanesulfbnate, formate, fumarate, glucoheptonate, glycerophosphate, gluconate, hemisulfete, heptanoate, hexanoate, hydroiodide, 2-hydroxy-ethanesulfonate, lactobionate, lactate, laurate, lauryl sulfete, malate, maleate, malonate, methanesulfonate, 2- naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pam
• Salts derived from appropriate bases include alkali metal, alkaline earth metal, ammonium and N(Ci-*alkyl)* salts.
• Representative alkali or alkaline earth metal salts include sodium, lithium, potassium, calcium, magnesium, and the like.
• Furflier pharmaceutically acceptable salts include, when appropriate, nontoxic ammonium, quaternary ammonium, and amine cations formed using counterions such as halide, hydroxide, carboxylate, sulfide, phosphate, nitrate, loweralkyl sulfonate and aryl sulfonate.
• biological sample includes, without limitation, cell cultures or extracts thereof ; biopsied material obtained from a mammal or extracts thereof; and blood, saliva, urine, feces, semen, tears, or other body fluids or extracts thereof. Examples of such purposes include, but are not limited to, blood transfusion, organ transplantation, biological specimen storage, and biological assays.
• a "therapeutically effective amount” means an amount of a substance (e.g., a therapeutic agent, composition, and/or formulation) that elicits a desired biological response.
• a therapeutically effective amount of a substance is an amount that is sufficient, when administered as part of a dosing regimen to a subject suffering from or susceptible to a disease, disorder, and/or condition, to treat, diagnose, prevent, and/or delay the onset of the disease, disorder, and/or condition.
• the effective amount of a substance may vary depending on such factors as the desired biological endpoint, the substance to be delivered, the target cell or tissue, etc.
• the effective amount of a provided compound in a formulation to treat a disease, disorder, and/or condition is the amount that alleviates, ameliorates, relieves, inhibits, prevents, delays onset of, reduces severity of and/or reduces incidence of one or more symptoms or features of the disease, disorder, and/or condition.
• treatment refers to partially or completely alleviating, inhibiting, delaying onset ofj preventing, ameliorating and/or relieving a disorder or condition, or one or more sy s of the disorder or condition, as described heron.
• treatment may be administered after one or more symptoms have developed, hi some embodiments, the term “treating" inentes preventing or halting the progression of a disease or disorder.
• treatment may be administered in the absence of sy s.
• treatment may be administered to a susceptible individual prior to the onset of symptoms (e.g., in light of a history of syi s and/or in light of genetic or other susceptibility factors). Treatment may also be continued after symptoms have resolved, for example to prevent or delay their recurrence.
• the term “treating” includes preventing relapse or recurrence of a disease or disorder.
• patient means an animal, preferably a mammal, and most preferably a human.
• pharmaceutically acceptable carrier, adjuvant, or vdricle refers to a nontoxic carrier, adjuvant, or vdricle that does not destroy the pharmacological activity of die compound(s) with which it is formulated.
• compositions of the compounds disclosed herein include, but are not limited to, ion exchangers, alumina, aluminum stearate, lecithin, serum proteins, such as human serum albumin, buffer substances such as phosphates, glycine, sorbic acid, potassium sorbate, partial glyceride mixtures of saturated vegetable fetty acids, water, salts or electrolytes, such as protamine sulfate, disodium hydrogen phosphate, potassium hydrogen phosphate, sodium chloride, zinc salts, colloidal silica, magnesium trisilicate, polyvinyl pyrrolidone, cellulose-based substances, polyethylene glycol, sodium carboxymethylcellulose, polyacrylates, waxes, polyethylene-polyoxypropylene-block polymers, polyethylene glycol and wool fat
• a “pharmaceutically acceptable derivative” means any non-toxic salt, ester, salt of an ester or other derivative of a compound of this disclosure that, upon administration to a recipient, is capable of providing, either directly or indirectly, a compound of this disclosure or an inhibitorily active metabolite or residue thereof.
• dose unit form refers to a physically discrete unit of agent appropriate for the patient to be treated. It will be understood, however, that total daily usage of compounds and compositions of the present disclosure will be decided by the attending physician within the scope of sound medical judgment. Specific effective dose level for any particular patient or organism will depend upon a variety of factors including disorder being treated and severity of the disorder, activity of specific compound employed; specific composition employed; age, body weight, general health, sex and diet of the patient; time of administration, route of administration, and rate of excretion of a specific compound employed; duration of treatment; drugs used in combination or coincidental with a specific compound employed, and like factors well known in the medical arts.
• compounds described herein may also comprise one or more isotopic substitutions.
• hydrogen may be (D or deuterium) or 3 H (T or tritium); carbon may be, for example, 13 C or 14 C; oxygen may be, for example, 18 O; nitrogen may be, for example, 1S N, and the like.
• a particular isotope (e.g., 3 H, 13 C, 14 C, 18 O, or 1S N) can represent at least 1%, at least 5%, at least 10%, at least 15%, at least 20%, at least 25%, at least 30%, at least 35%, at least 40%, at least 45%, at least 50%, at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 99%, or at least 99.9% of the total isotopic abundance of an element that occupies a specific site of the compound.
• the presort disclosure provides a composition comprising a compound of Formula (I) and a pharmaceutically acceptable carrier, adjuvant, or vehicle.
• the amount of compound in compositions contemplated herein is such that is effective to measurably treat a disease or disorder in a biological sample or in a patient.
• the amount of compound in compositions of this disclosure is such that is effective to measurably treat a disease or disorder in a biological sample or in a patient.
• a composition contemplated by this disclosure is formulated for administration to a patient in need of such composition.
• a composition contemplated by this disclosure is formulated for oral administration to a patient.
• compositions of the presort disclosure may be administered orally, parenterally, by inhalation spray, topically, rectally, nasally, buccally, vagmally or via an implanted reservoir.
• compositions are administered orally, intraperitoneally or intravenously.
• sterile injectable forms of die compositions comprising one or more compounds of Formula (I) may be aqueous or oleaginous suspension.
• suspensions may be formulated according to techniques known in the art using suitable dispersing or wetting agents and suspending agents.
• sterile injectable preparation may also be a sterile injectable solution or suspension in a non-toxic parenterally acceptable diluent or solvent, for example as a solution in 13 -butanediol.
• a non-toxic parenterally acceptable diluent or solvent for example as a solution in 13 -butanediol.
• die acceptable vehicles and solvents that may be employed are water, Ringer's solution and isotonic sodium chloride solution.
• additional examples include, but are not limited to, sterile, fixed oils are conventionally employed as a solvent or suspending medium.
• parenteral includes subcutaneous, intravenous, intramuscular, intra-articular, intra-synovial, intrastemal, intrathecal, intrahepatic, intralesional and intracranial injection or infusion techniques.
• compositions comprising one or more compounds of Formula (I) may be orally administered in any orally acceptable dosage form including, but not limited to, capsules, tablets, aqueous suspensions or solutions.
• carriers used include lactose and com starch.
• Lubricating agents such as magnesium stearate, are also typically added.
• useful diluents include lactose and dried cornstarch.
• an active ingredient is combined with emulsifying and suspending agents.
• certain sweetening, flavoring or coloring agents may also be added.
• compositions comprising a compound of Formula (I) may be administered in the form of suppositories for rectal administration.
• suppositories for rectal administration.
• suitable non-irritating excipient that is solid at room temperature but liquid at rectal temperature and therefore will meh in die rectum to release the drug.
• suitable non-irritating excipient include cocoa butter, beeswax and polyethylene glycols.
• compositions comprising a compound of Formula (I) may also be administered topically, especially when the target of treatment includes areas or organs readily accessible by topical application, including diseases of die eye, die skin, or die lower intestinal tract Suitable topical formulations are readily prepared for each of these areas or organs.
• pharmaceutically acceptable compositions may be formulated in a suitable ointment containing die active component suspended or dissolved in one or more carriers.
• Carriers for topical administration of compounds of this disclosure include, but are not limited to, mineral oil, liquid petrolatum, white petrolatum, propylene glycol, polyoxyethylene, polyoxypropylene compound, emulsifying wax and water.
• compositions can be formulated in a suitable lotion or cream containing the active components suspended or dissolved in one or more pharmaceutically acceptable carriers.
• suitable carriers include, but are not limited to, mineral oil, sorbitan monostearate, polysorbate 60, cetyl esters wax, cetearyl alcohol, 2- octyldodecanol, benzyl alcohol and water.
• compositions comprising a compound of Formula (I) may also be administered by nasal aerosol or inhalation.
• Such compositions are prepared according to techniques well-known in the art of pharmaceutical formulation and may be prepared as solutions in saline, employing benzyl alcohol or other suitable preservatives, absorption promoters to enhance bioavailability, fluorocarbons, and/or other conventional solubilizing or dispersing agents.
• an amount of a compound of the presort disclosure that may be combined with the carrier materials to produce a composition in a single dosage form will vary depending upon tire host treated, the particular mode of administration.
• provided compositions should be formulated so that a dosage of between 0.01-100 mg/kg body weight/day of the inhibitor can be administered to a patient receiving these compositions.
• the presort disclosure provides a method for treating or lessening the severity of a disease or condition associated with cell proliferation in a patient comprising the step of administering to said patient a composition according to tire presort disclosure.
• disease or condition associated with cell proliferation means any disease or other deleterious condition in which cell proliferation is known to play a role. Accordingly, another embodiment of tire presort disclosure relates to treating or lessening the severity of one or more diseases in which cell proliferation is known to play a role.
• a disease or condition associated wife cell proliferation is hyperplasia or cancer. In some embodiments, a disease or condition associated wife cell proliferation is cancer.
• mitotic arrest is defined as a 10-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 20-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 30-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 40-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 50-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 60-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 70-100% reduction in mitosis.
• mitotic arrest is defined as a 80-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 90-100% reduction in mitosis. In some embodiments, mitotic arrest is defined as a 100% reduction in mitosis.
• compounds and compositions, according to a method of the present disclosure may be administered using any amount and any route of administration effective for treating or lessening the severity of cancer.
• the exact amount required will vary from subject to subject, depending on the species, age, and general condition of the subject, severity of the infection, particular agent, its mode of administration, and the like.
• Compounds of the present disclosure are preferably formulated in dosage unit form for ease of administration and uniformity of dosage.
• cancer is a hematologic cancer.
• a hematologic cancer is selected from a group consisting of lymphoma, leukemia, and myeloma.
• a hematologic cancer is lymphoma.
• a hematologic cancer is leukemia.
• a hematologic cancer is myeloma.
• cancer is a non-hematologic cancer.
• a non-hematologic cancer is a sarcoma or a carcinoma.
• a non- hematologic cancer is a sarcoma.
• a non-hematologic cancer is carcinoma.
• a subject has one or more of increased T-cell activation, increased T-cell proliferation, decreased T-cell exhaustion, decreased T-cell energy and decreased T-cell tolerance after administration of compound of the present disclosure.
• administration of a compound of the present disclosure to a subject in need there of results in one or more of increased T-cell activation, increased T-cell proliferation, decreased T-cell exhaustion, decreased T-cell energy and decreased T-cell tolerance.
• compositions of comprising compounds of the presort disclosure can be administered to humans and other animals orally, rectally, parenterally, intracistemally, intravaginally, intraperitoneally, topically (as by powders, ointments, or drops), buccally, as an oral or nasal spray, or die like, depending on die severity of infection being treated.
• compounds of die present disclose may be administered orally or parenterally at dosage levels of about 0.01 mg/kg to about 50 mg/kg and preferably from about 1 mg/kg to about 25 mg/kg, of subject body weight per day, one or more times a day, to obtain desired therapeutic effect [081]
• one or more additional therapeutic agents may also be administered in combination with compounds of die presort disclosure.
• a compound of the present disclosure and one or more additional therapeutic agents may be administered as part of a multiple dosage regime.
• a compound of die presort disclosure and one or more additional therapeutic agents may be administered may be administered simultaneously, sequentially or within a period of time.
• a compound of the presort disclosure and one or more additional therapeutic agents may be administered within five hours of one another. In some embodiments, a compound of the presort disclosure and one or more additional therapeutic agents may be administered within 24 hours of one another. In some embodiments, a compound of tire presort disclosure and one or more additional therapeutic agents may be administered within one week of one another.
• a compound of the presort disclosure and one or more additional therapeutic agents may be formulated into a single dosage form.
• 1-2 Can also be made as follows:
• I-2j (1 .7 g, 5.115 mmol, 1.00 equiv) and 1 M HC 1 (20 mL) at room temperature. The resulting mixture was stirred for 3 h at 80 °C. The residue was basified to pH 7 with NH4HCO3 (aq.). The aqueous layer was extracted with EtOAc (3x50 mL). The resulting mixture was concentrated under vacuum. The residue was purified by silica gel column chromatography, eluted with PE / EA (10:1) to afford Compound 1-2 (1.5 g, 94.24%) as colorless oil.
• I-2g can also be made as follows:
• the crude product (80 mg) was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: waler (10 mmol/L NH4HCO3 + 0.1% NH3.H2O), Mobile Phase B: MeOH; How rate: 60 mL/min; Gradient 41% B to 71% B in 8 min; Wave Length: 254; 220 nm; RT1 (min): 7.17) to afford Compound 1 (30.2 mg) as a yellow solid.
• the crude product (120 mg) was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5
• the crude product (20 mg) was purified by prep-HPLC with the following conditions (Column: XBridge Shield RP18 OBD Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3-+0.1%NH3.H 2 O), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 25% B to 45% B in 8 min, 45% B; Wave Length: 220 nm; RT1 (min): 7.92) to Compound 8 (7.4 mg) as a yellow solid.
• the resulting mixture was concentrated under vacuum.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5pm; Mobile Phase A: Water(10 mmol/L NH4HCO3+0.1%NH 3 .H2O), Mobile Phase B: ACN; How rate: 60 mL/min; Gradient: 30% B to 50% B in 7 min, 50% B; Wave Length: 220 ran; RT1 (min): 6.57; ) to afford Compound 10 (120.5 mg, 34.11%) as a yellow solid.
• the resulting mixture was concentrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 28% B to 50% B in 8 min, 50% B; Wave Length: 220 nm; RT1 (min): 7.83; ) to afford Compound 11 (40.9 mg, 33.49%) as a yellow solid.
• Compound 11 may be also prepared in the manner outlined below:
• the resulting mixture was conceitrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep C 1 8 OBD Column, 30*50 mm, 5 pm 13 nm; Mobile Phase A: Water(20 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 18% B to 44% B in 8 min, 44% B; Wave Length: 220 nm; RT1 (min): 7.83; ) to afford Compound 12 (30.8 mg) as a yellow solid.
• Compound 12 may also be prepared in the manner below:
• the resulting mixture was concentrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water(20 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 22% B to 50% B in 8 min, 50% B; Wave Length: 220 nm; RT1 (min): 7.75;) to afford Compound 13 (44.2 mg, 37.13%) as a yellow solid.
• the resulting mixture was conceitrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Wale (10 mmol/L NKmCOa+O. ⁇ /oNHa-HiO), Mobile Phase B: ACN; How rate: 60 mTVmin; Gradient 25% B to 45% B in 7 min, 45% B; Wave Length: 220 nm; RT1 (min): 6.32; ) to afford Compound 14 (50.8 mg, 43.80%) as a yellow solid.
• the crude product (50 mg) was purified by prep-HPLC with flic following conditions (Column: XBridge Prep OBD CIS Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mTVmin; Gradient 9% B to 35% B in 8 min, 35% B; Wave Length: 220 nm; RT1 (min): 6.08; ) to afford Compound 20 (11.6 mg) as a yellow solid.
• the resulting mixture was conceitrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD CIS Column, 30*150 mm, 5 pm; Mobile Phase A: Water(10 mmol/L NH4HCO3+0.1%NH3.HZO), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 25% B to 45% B in 7 min, 45% B; Wave Length: 220 nm; RT1 (min): 6.77;) to afford Compound 21 (38.6 mg, 33.66%) as a yellow solid.
• the resulting mixture was concentrated under reduced pressure.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 25% B to 50% B in 8 min, 50% B; Wave Length: 220 nm; RT1 (min): 7.65; ) to afford Compound 22 (42.9 mg, 36.03%) as a yellow solid.
• the crude product was purified by prep-HPLC with the following conditions (Column: YMC-Actus Triart CIS ExRS, 30*150 mm, 5pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 30% B to 35% B in 7 min, 35% B; Wave Length: 254/220 nm; RT1 (min): 7.13; ) to afford Compound 23 (26.5 mg) as a yellow solid.
• the resulting mixture was conceitrated under vacuum.
• the crude product was purified by prep-HPLC with the following conditions (Column: Kinetex EVO C 1 8 Column, 30*150, 5 pm; Mobile Phase A: Water (10 mmol/L NH «HCOrH).l%NH3.H2O), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 30% B to 50% B in 7 min, 50% B; Wave Length: 220 nm; RT1 (min): 6.63; ) to afford Compound 25 (392 mg, 34.18%) as a yellow solid.
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; How rate: 60 mL/min; Gradient: 30% B to 60% B in 8 min, 60% B; Wave Length: 220 nm; RT1 (min): 7.43) to afford Compound 29 (46.2 mg, 39.09%) as a yellow solid.
• Compound 20 may be also prepared in the manner outlined below: 1. Synthesis of 10b
• H-NMR-29 (400 MHz, CD3OD, 5 ppm): 0.75-0.95 (m, 4H), 1.43-1.49 (m, 1H), 1.49-1.66 (m, 4H), 1.86-1.91 (m, 1H), 2.67-2.76 (m, 2H), 2.96 (s, 3H), 3.31 (s, 2H), 3.53 (s, 2H), 4.90-4.95 (m, 1H), 6.88-9.90 (d, 1H), 7.00 (s, 1H), 729 (s, 1H), 7.37-7.40 (d, 1H), 7.64 (s, 1H), 7.74-7.76 (d, 1H), 8.19 (s, 1H).
• the crude product was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient 15% B to 40% B in 8 min, Wave Length: 220 nm; RT1 (min): 6.82;) to afford Compound 30 (34.5 mg, 18.65%) as a yellow solid.
• the reaction solution was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 15% B to 35% B in 8 min; Wave Length: 220 nm; RT1 (min): 7.77;) to afford Compound 31 (45 mg, 23.65%) as a yellow solid.
• the reaction mixture was purified by prep-HPLC with die following conditions (Column: XBridge Prep OBD C 1 8 Column, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/rnin; Gradient: 10% B to 35% B in 8 min, 35% B; Wave Length: 220 nm; RT1 (min): 7.50;) to afford Compound 38 (34.3 mg, 17.00%) as a yellow solid.
• the crude product (50 mg) was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD Cl 8 Column, 30*150 mm, 5 pm; Mobile Phase A: water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; How rate: 60 mL/min; Gradient: 30% B to 55% B in 8 min, 55% B; Wave Length: 220 nm; RT1 (min): 7.55; Number Of Runs: 0) to afford 41 a (20 mg, 6.33%) as a yellow solid.
• the crude product (100 mg) was purified by prep- HPLC with the following conditions (Column: YMC-Actus Triart C 1 8 ExRS, 30*150 mm, 5 pm; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 27% B to 42% B in 8 min, 42% B; Wave Length: 254/220 nm; RT1 (min): 7.38) to afford Compound 49 (18.8 mg, 15%) as a yellow solid.
• Compound 50 may be also prepared in the manner outlined below:
• the 59k (11.5 g) was purified by Prep-SFC with the following conditions (Column: CHIRALPAK AD-H, 5*25 cm, 5 pm; Mobile Phase A: CO 2 , Mobile Phase B:ETOH (0.1% 2M NH 3 -MEOH); Flow rate: 200 mL/min; Gradient: isocratic 40% B; Column Temperature(°C): 35; Back Pressure(bar): 100; Wave Length: 220 nm; RTl(min): 3.55; RT2(min): 4.71; the second peak is product) to 50 (2.0630 g, 19.11%) as a yellow solid.
• Tbe aqueous layer was extracted with CI-I2C1 2 (3x30 mL ⁇ ). The resulting mixture was concentrated under vacuum.
• the crude product (80 mg) was purified by prep-HPLC with the following conditions (Column: XBridge Prep OBD CIS Column, 30*150 mm, 5 tun; Mobile Phase A: Water (10 mmol/L NH4HCO3), Mobile Phase B: ACN; Flow' rate: 60 mL/min; Gradient: 20% B to 50% B in 8 min, 50% B; Wave Length: 220/254 am; RT1 (min): 7.23 to afford Compound 51 (34.9 mg, 29.85%) as a yellow' solid.
• the crude product (50 mg) was purified by prep-HPLC with the following conditions (Column: Xselect CSH OBD Column 30*150 mm 5 pm, n; Mobile Phase A: Water (0.1% FA), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 8% B to 15% B in 7 min, 15% B; Wave Length: 220 nm; RT1 (min): 7.62) to afford Compound 53 (14.5 mg, 28%) as a yellow solid.
• the crude product (500 mg) was purified by Prep-HPLC with the following conditions (Column: XBridge Prep OBD CIS Column, 30*150 mm, 5 pm; Mobile Phase A: water (10 mmol/L NH4HCO 3 ), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 44% B to 73% B in 8 min, Wave Length: 220 nm; RT1 (min): 7.68) to afford 59k (400 mg, 41.43%) as a yellow solid.
• Compound 59 may be also prepared in the manner outlined below:
• the crude product (150 mg) was purified by Prep-HPLC with the following conditions (Column: XBridge Prep OBD Cl 8 Column, 30*150 mm, 5m; Mobile Phase A: Water (10 mmol/L NI-LilICOs-f-O.TToNHsJ-LO), Mobile Phase B: ACN: Flow rate: 60mL/min; Gradient: 10% B to 40% B in 8 min; Wave Length: 220 nm; RTl(min): 7.23) to afford Compound 62 (23,1 mg, 10.27%) as a yellow' solid.
• the crude product (100 mg) was purified by Prep-HPLC with the following conditions (Column: YMC-Aetus Triart C 1 8 ExRS, 30*150 mm, 5pm; Mobile Phase A: water(10 mmol/L MH4HCO3), Mobile Phase B: ACN; Flow rate: 60 mL/min; Gradient: 20% B to 43% B in 8 min; Wave Length: 254/220 nm: RTl(min): 8.22;) to afford Compound 64 (36.7 mg,
• the crude product (1 lOmg) was purified by Prep-HPLC with the following conditions (Column; XBridge Prep OBD Cl 8 Column, 30*150 mm, 5 pm; Mobile Phase A; Water (10 mmol/L NH4HCO3+O.1 HNEb'HzO), Mobile Phase B; ACN;

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