FI107259B - Enantioselektiivisiä oksatsaborolidiinikatalyyttejä - Google Patents
Enantioselektiivisiä oksatsaborolidiinikatalyyttejä Download PDFInfo
- Publication number
- FI107259B FI107259B FI932174A FI932174A FI107259B FI 107259 B FI107259 B FI 107259B FI 932174 A FI932174 A FI 932174A FI 932174 A FI932174 A FI 932174A FI 107259 B FI107259 B FI 107259B
- Authority
- FI
- Finland
- Prior art keywords
- groups
- group
- oxazaborolidine
- configuration
- carbon atom
- Prior art date
Links
- BDOLXPFAFMNDOK-UHFFFAOYSA-N oxazaborolidine Chemical compound B1CCON1 BDOLXPFAFMNDOK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003054 catalyst Substances 0.000 title abstract description 13
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 150000002576 ketones Chemical class 0.000 claims abstract description 21
- 229910000085 borane Inorganic materials 0.000 claims abstract description 17
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000005843 halogen group Chemical group 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000012442 inert solvent Substances 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- BRTALTYTFFNPAC-UHFFFAOYSA-N boroxin Chemical compound B1OBOBO1 BRTALTYTFFNPAC-UHFFFAOYSA-N 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- FVQDOKQWEOZEBQ-UHFFFAOYSA-N B1NCCO1 Chemical compound B1NCCO1 FVQDOKQWEOZEBQ-UHFFFAOYSA-N 0.000 claims 2
- 238000011916 stereoselective reduction Methods 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 abstract description 8
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- XHLHPRDBBAGVEG-UHFFFAOYSA-N 1-tetralone Chemical compound C1=CC=C2C(=O)CCCC2=C1 XHLHPRDBBAGVEG-UHFFFAOYSA-N 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 8
- 125000001424 substituent group Chemical group 0.000 description 8
- -1 oxazaborolidine compound Chemical class 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 150000004678 hydrides Chemical class 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- JAAJQSRLGAYGKZ-SNVBAGLBSA-N (1r)-1,2,3,4-tetrahydronaphthalen-1-ol Chemical compound C1=CC=C2[C@H](O)CCCC2=C1 JAAJQSRLGAYGKZ-SNVBAGLBSA-N 0.000 description 2
- GEJJWYZZKKKSEV-UONOGXRCSA-N (1r,2s)-2-amino-1,2-diphenylethanol Chemical compound C1([C@@H](O)[C@@H](N)C=2C=CC=CC=2)=CC=CC=C1 GEJJWYZZKKKSEV-UONOGXRCSA-N 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- MCQRPQCQMGVWIQ-UHFFFAOYSA-N boron;methylsulfanylmethane Chemical compound [B].CSC MCQRPQCQMGVWIQ-UHFFFAOYSA-N 0.000 description 2
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 125000001072 heteroaryl group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 125000000335 thiazolyl group Chemical group 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- JMSUNAQVHOHLMX-SSDOTTSWSA-N (1r)-1-cyclohexylethanol Chemical compound C[C@@H](O)C1CCCCC1 JMSUNAQVHOHLMX-SSDOTTSWSA-N 0.000 description 1
- MGSHXMOLUWTMGP-MRVPVSSYSA-N (4r)-3,4-dihydro-2h-chromen-4-ol Chemical compound C1=CC=C2[C@H](O)CCOC2=C1 MGSHXMOLUWTMGP-MRVPVSSYSA-N 0.000 description 1
- HEFGGAWLJMWCQK-ANYOKISRSA-N (5s)-5-[[4-[1-hydroxy-3-(5-methyl-2-phenyl-1,3-oxazol-4-yl)propyl]phenyl]methyl]-1,3-thiazolidine-2,4-dione Chemical compound CC=1OC(C=2C=CC=CC=2)=NC=1CCC(O)C(C=C1)=CC=C1C[C@@H]1SC(=O)NC1=O HEFGGAWLJMWCQK-ANYOKISRSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 description 1
- UAXQBCQWFKWRTA-UHFFFAOYSA-N 2-bromo-1-[2-(trifluoromethyl)-1,3-thiazol-4-yl]ethanone Chemical compound FC(F)(F)C1=NC(C(=O)CBr)=CS1 UAXQBCQWFKWRTA-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- FEOWIEPOBSJPQU-YQFADDPSSA-N CSC.B.[C@H]1(CCCC2=CC=CC=C12)O Chemical compound CSC.B.[C@H]1(CCCC2=CC=CC=C12)O FEOWIEPOBSJPQU-YQFADDPSSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- XOEBELOUKRLRNW-CFRARMLZSA-N N[C@H]([C@H](O)C1=CC=CC=C1)C1=CC=CC=C1.C1(=CC=CC=C1)[C@H]1BN(O[C@@H]1C1=CC=CC=C1)C Chemical compound N[C@H]([C@H](O)C1=CC=CC=C1)C1=CC=CC=C1.C1(=CC=CC=C1)[C@H]1BN(O[C@@H]1C1=CC=CC=C1)C XOEBELOUKRLRNW-CFRARMLZSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 1
- 150000001543 aryl boronic acids Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UORVGPXVDQYIDP-BJUDXGSMSA-N borane Chemical class [10BH3] UORVGPXVDQYIDP-BJUDXGSMSA-N 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 125000005620 boronic acid group Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004296 chiral HPLC Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- QQKNSPHAFATFNQ-UHFFFAOYSA-N darglitazone Chemical compound CC=1OC(C=2C=CC=CC=2)=NC=1CCC(=O)C(C=C1)=CC=C1CC1SC(=O)NC1=O QQKNSPHAFATFNQ-UHFFFAOYSA-N 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000011982 enantioselective catalyst Substances 0.000 description 1
- FCZCIXQGZOUIDN-UHFFFAOYSA-N ethyl 2-diethoxyphosphinothioyloxyacetate Chemical compound CCOC(=O)COP(=S)(OCC)OCC FCZCIXQGZOUIDN-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000006197 hydroboration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229940067107 phenylethyl alcohol Drugs 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/24—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/025—Boronic and borinic acid compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88331792A | 1992-05-14 | 1992-05-14 | |
| US88331792 | 1992-05-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI932174A0 FI932174A0 (fi) | 1993-05-13 |
| FI932174L FI932174L (fi) | 1993-11-15 |
| FI107259B true FI107259B (fi) | 2001-06-29 |
Family
ID=25382382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI932174A FI107259B (fi) | 1992-05-14 | 1993-05-13 | Enantioselektiivisiä oksatsaborolidiinikatalyyttejä |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5552548A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0640089B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2525127B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR950701637A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE146790T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU659929B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2134096C (cg-RX-API-DMAC7.html) |
| DE (1) | DE69306945T2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK0640089T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2096275T3 (cg-RX-API-DMAC7.html) |
| FI (1) | FI107259B (cg-RX-API-DMAC7.html) |
| GR (1) | GR3022171T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HU215089B (cg-RX-API-DMAC7.html) |
| IL (1) | IL105623A (cg-RX-API-DMAC7.html) |
| MX (1) | MX9302785A (cg-RX-API-DMAC7.html) |
| MY (1) | MY111251A (cg-RX-API-DMAC7.html) |
| NO (1) | NO300500B1 (cg-RX-API-DMAC7.html) |
| NZ (1) | NZ249302A (cg-RX-API-DMAC7.html) |
| TW (1) | TW232696B (cg-RX-API-DMAC7.html) |
| WO (1) | WO1993023408A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA933340B (cg-RX-API-DMAC7.html) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06329679A (ja) * | 1993-01-20 | 1994-11-29 | Nissan Chem Ind Ltd | 光学活性β−アミノアルコキシボラン錯体 |
| TW416958B (en) * | 1993-05-14 | 2001-01-01 | Pfizer | Enantioselective oxazaborolidine catalysts |
| CA2167287A1 (en) * | 1993-07-16 | 1995-01-26 | George Joseph Quallich | Enantioselective process for thiazole intermediates |
| EP0724552B1 (en) * | 1993-11-30 | 1997-10-29 | Pfizer Inc. | Process for preparing a chiral tetralone |
| US5495054A (en) * | 1994-05-31 | 1996-02-27 | Sepracor, Inc. | Tetrahydroindeno[1,2-D][1,3,2]oxazaboroles and their use as enantioselective catalysts |
| AU2792497A (en) * | 1996-09-18 | 1998-04-14 | Shionogi & Co., Ltd. | Process for preparing optically acitve alcohol by reduction with asymmetric borane |
| ES2130083B1 (es) * | 1997-08-04 | 2000-01-16 | Esteve Labor Dr | Procedimiento para la obtencion de los enantiomeros de cizolirtina. |
| US6509472B2 (en) * | 2000-09-11 | 2003-01-21 | Schering Corporation | 4-Cyclohexyl-1,3,2-oxazaborolidine chiral accessories |
| DK2035437T3 (da) * | 2006-06-26 | 2010-11-29 | Basf Se | Boran-æter-komplekser |
| US20080242877A1 (en) * | 2007-02-26 | 2008-10-02 | Vinod Kumar Kansal | Intermediates and processes for the synthesis of Ramelteon |
| US7838691B2 (en) * | 2007-04-05 | 2010-11-23 | Board Of Regents, Of The University Of Texas System | Palmerolides: methods of preparation and derivatives thereof |
| JP2010526075A (ja) * | 2007-04-30 | 2010-07-29 | アドロー コーポレイション | （−）−ｅ−１０−ｏｈ−ｎｔの組成物、ならびにそれらの合成および使用のための方法 |
| US8084630B2 (en) * | 2007-05-31 | 2011-12-27 | Teva Pharmaceutical Industries Ltd. | Process for the synthesis of ramelteon and its intermediates |
| US20090082568A1 (en) * | 2007-09-21 | 2009-03-26 | Basf Aktiengesellschaft | Accelerated reduction of organic substances with boranes |
| US20090281176A1 (en) * | 2007-11-01 | 2009-11-12 | Vinod Kumar Kansal | Process for the synthesis of ramelteon and its intermediates |
| US20100152468A1 (en) * | 2008-10-16 | 2010-06-17 | Teva Pharmaceutical Industries Ltd. | Process for the synthesis of ramelteon and its intermediates |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943635A (en) * | 1987-08-27 | 1990-07-24 | President & Fellows Of Harvard College | Enantioselective reduction of ketones |
| US5157129A (en) * | 1990-04-18 | 1992-10-20 | Merck & Co., Inc. | Enantiospecific synthesis of s-(+)-5,6-dihydro-4-(r-amino)-4h-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide |
| US5039802A (en) * | 1990-04-18 | 1991-08-13 | Merck & Co., Inc. | Arylation process for preparation of chiral catalysts for ketone reduction |
| JPH06329679A (ja) * | 1993-01-20 | 1994-11-29 | Nissan Chem Ind Ltd | 光学活性β−アミノアルコキシボラン錯体 |
| TW416958B (en) * | 1993-05-14 | 2001-01-01 | Pfizer | Enantioselective oxazaborolidine catalysts |
-
1993
- 1993-02-01 DE DE69306945T patent/DE69306945T2/de not_active Expired - Fee Related
- 1993-02-01 KR KR1019940704055A patent/KR950701637A/ko active Granted
- 1993-02-01 AU AU35931/93A patent/AU659929B2/en not_active Ceased
- 1993-02-01 DK DK93904636.3T patent/DK0640089T3/da active
- 1993-02-01 KR KR1019940704055A patent/KR0149208B1/ko not_active Expired - Fee Related
- 1993-02-01 EP EP93904636A patent/EP0640089B1/en not_active Expired - Lifetime
- 1993-02-01 CA CA002134096A patent/CA2134096C/en not_active Expired - Fee Related
- 1993-02-01 AT AT93904636T patent/ATE146790T1/de not_active IP Right Cessation
- 1993-02-01 JP JP5520175A patent/JP2525127B2/ja not_active Expired - Fee Related
- 1993-02-01 NZ NZ249302A patent/NZ249302A/en unknown
- 1993-02-01 ES ES93904636T patent/ES2096275T3/es not_active Expired - Lifetime
- 1993-02-01 WO PCT/US1993/000687 patent/WO1993023408A1/en not_active Ceased
- 1993-02-13 TW TW082101021A patent/TW232696B/zh active
- 1993-05-06 IL IL105623A patent/IL105623A/en not_active IP Right Cessation
- 1993-05-12 MX MX9302785A patent/MX9302785A/es unknown
- 1993-05-13 HU HU9301395A patent/HU215089B/hu not_active IP Right Cessation
- 1993-05-13 ZA ZA933340A patent/ZA933340B/xx unknown
- 1993-05-13 FI FI932174A patent/FI107259B/fi not_active IP Right Cessation
- 1993-05-14 MY MYPI93000900A patent/MY111251A/en unknown
-
1994
- 1994-10-13 US US08/318,828 patent/US5552548A/en not_active Expired - Fee Related
- 1994-11-11 NO NO944297A patent/NO300500B1/no not_active IP Right Cessation
-
1996
- 1996-12-30 GR GR960403546T patent/GR3022171T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0640089A1 (en) | 1995-03-01 |
| KR0149208B1 (ko) | 1998-10-15 |
| FI932174L (fi) | 1993-11-15 |
| KR950701637A (ko) | 1995-04-28 |
| ZA933340B (en) | 1994-11-14 |
| MX9302785A (es) | 1994-02-28 |
| JPH07503734A (ja) | 1995-04-20 |
| GR3022171T3 (en) | 1997-03-31 |
| US5552548A (en) | 1996-09-03 |
| JP2525127B2 (ja) | 1996-08-14 |
| AU3593193A (en) | 1993-12-13 |
| EP0640089B1 (en) | 1996-12-27 |
| HUT65136A (en) | 1994-04-28 |
| DK0640089T3 (da) | 1997-06-16 |
| ES2096275T3 (es) | 1997-03-01 |
| FI932174A0 (fi) | 1993-05-13 |
| TW232696B (cg-RX-API-DMAC7.html) | 1994-10-21 |
| MY111251A (en) | 1999-10-30 |
| NZ249302A (en) | 1996-11-26 |
| AU659929B2 (en) | 1995-06-01 |
| HU215089B (hu) | 1998-09-28 |
| DE69306945D1 (de) | 1997-02-06 |
| CA2134096A1 (en) | 1993-11-25 |
| ATE146790T1 (de) | 1997-01-15 |
| NO944297D0 (no) | 1994-11-11 |
| IL105623A (en) | 1998-02-22 |
| CA2134096C (en) | 1997-11-25 |
| WO1993023408A1 (en) | 1993-11-25 |
| DE69306945T2 (de) | 1997-05-07 |
| IL105623A0 (en) | 1993-09-22 |
| HU9301395D0 (en) | 1993-09-28 |
| NO300500B1 (no) | 1997-06-09 |
| NO944297L (no) | 1994-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kehrli et al. | Formation of Quaternary Chiral Centers by N‐Heterocyclic Carbene–Cu‐Catalyzed Asymmetric Conjugate Addition Reactions with Grignard Reagents on Trisubstituted Cyclic Enones | |
| US5552548A (en) | Enantioselective oxazaborolidine catalysts | |
| AU674067B2 (en) | Enantioselective oxazaborolidine catalysts | |
| EP0763005B1 (en) | TETRAHYDROINDENO[1,2-d][1,3,2]OXAZABOROLES AND THEIR USE AS ENANTIOSELECTIVE CATALYSTS | |
| EP1458729B1 (fr) | Composes (aryl) (amino)boranes, procede pour leur preparation | |
| KR100537324B1 (ko) | 광학활성비스옥사졸린화합물,이의제조방법및용도 | |
| Fukuda et al. | Synthesis of chiral primary 1-ferrocenylalkylamines via highly diastereoselective addition of organolithium compounds to ferrocenecarboxaldehyde imine derived from (S)-2-methoxy-1-phenylethylamine | |
| US6509472B2 (en) | 4-Cyclohexyl-1,3,2-oxazaborolidine chiral accessories | |
| JP5179430B2 (ja) | 光学活性アルコールの製造方法 | |
| Coeffard et al. | Synthesis of Highly Enantioenriched Chiral α-Aminoorganotins via Diastereoselective Ring Opening of Chiral N-(Arenesulfonyl) 2-Tributylstannyloxazolidines | |
| Kleijn et al. | Efficient recycling of fluorous versions of highly enantioselective S, N-chelated zinc aminoarene thiolate catalysts for the 1, 2-addition of diethylzinc to benzaldehydes | |
| WO1995002585A1 (en) | Enanthioselective preparation of thiazole derivatives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |