EP2010474A1 - Verfahren zur herstellung von mumbaistatin-derivaten - Google Patents
Verfahren zur herstellung von mumbaistatin-derivatenInfo
- Publication number
- EP2010474A1 EP2010474A1 EP07723811A EP07723811A EP2010474A1 EP 2010474 A1 EP2010474 A1 EP 2010474A1 EP 07723811 A EP07723811 A EP 07723811A EP 07723811 A EP07723811 A EP 07723811A EP 2010474 A1 EP2010474 A1 EP 2010474A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compound
- formula
- alkyl
- independently
- vii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- XFESZXMDORIFAO-UHFFFAOYSA-N 1-[2-(5-carboxy-4-hydroxypentanoyl)-6-hydroxybenzoyl]-3,8-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid Chemical class OC(=O)CC(O)CCC(=O)C1=CC=CC(O)=C1C(=O)C1=C(C(O)=O)C(O)=CC2=C1C(=O)C1=C(O)C=CC=C1C2=O XFESZXMDORIFAO-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims description 171
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 62
- 125000000217 alkyl group Chemical group 0.000 claims description 43
- -1 O-phenyl Chemical group 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 24
- 239000000460 chlorine Substances 0.000 claims description 16
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 15
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 14
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 12
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- 229910052794 bromium Inorganic materials 0.000 claims description 12
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 150000002902 organometallic compounds Chemical class 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 8
- 150000003624 transition metals Chemical class 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 claims description 4
- 101100347605 Arabidopsis thaliana VIII-A gene Proteins 0.000 claims description 3
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 230000002862 amidating effect Effects 0.000 claims description 2
- 238000006352 cycloaddition reaction Methods 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 2
- 229910052740 iodine Inorganic materials 0.000 claims 2
- 239000011630 iodine Substances 0.000 claims 2
- 101100025412 Arabidopsis thaliana XI-A gene Proteins 0.000 claims 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims 1
- 239000000543 intermediate Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract description 3
- 150000004056 anthraquinones Chemical class 0.000 abstract description 3
- 238000005698 Diels-Alder reaction Methods 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 43
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 33
- 239000002904 solvent Substances 0.000 description 26
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 22
- 239000000243 solution Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 16
- 238000005160 1H NMR spectroscopy Methods 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229910021419 crystalline silicon Inorganic materials 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 238000004440 column chromatography Methods 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- DZEAJAHPSSBTMQ-UHFFFAOYSA-N tert-butyl 3-trimethylsilyloxy-2-(1-trimethylsilyloxyethenyl)but-2-enoate Chemical compound C[Si](C)(C)OC(C)=C(C(=C)O[Si](C)(C)C)C(=O)OC(C)(C)C DZEAJAHPSSBTMQ-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 235000019439 ethyl acetate Nutrition 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000012442 inert solvent Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000002841 Lewis acid Substances 0.000 description 5
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 5
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 150000007517 lewis acids Chemical class 0.000 description 5
- 125000006239 protecting group Chemical group 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- LVEYOSJUKRVCCF-UHFFFAOYSA-N 1,3-Bis(diphenylphosphino)propane Substances C=1C=CC=CC=1P(C=1C=CC=CC=1)CCCP(C=1C=CC=CC=1)C1=CC=CC=C1 LVEYOSJUKRVCCF-UHFFFAOYSA-N 0.000 description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 4
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 description 3
- QFMZQPDHXULLKC-UHFFFAOYSA-N 1,2-bis(diphenylphosphino)ethane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 QFMZQPDHXULLKC-UHFFFAOYSA-N 0.000 description 3
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical group C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000005899 aromatization reaction Methods 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- 125000001743 benzylic group Chemical group 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000012230 colorless oil Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- NKLCNNUWBJBICK-UHFFFAOYSA-N dess–martin periodinane Chemical compound C1=CC=C2I(OC(=O)C)(OC(C)=O)(OC(C)=O)OC(=O)C2=C1 NKLCNNUWBJBICK-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 3
- 239000012038 nucleophile Substances 0.000 description 3
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YZFXGQDELBRGGP-UHFFFAOYSA-N tert-butyl 1-[[2-(hydroxymethyl)-6-methoxyphenyl]methyl]-3-methoxy-9,10-dioxoanthracene-2-carboxylate Chemical compound COC1=CC=CC(CO)=C1CC1=C(C(=O)OC(C)(C)C)C(OC)=CC2=C1C(=O)C1=CC=CC=C1C2=O YZFXGQDELBRGGP-UHFFFAOYSA-N 0.000 description 3
- PVMVEIJJSONELL-UHFFFAOYSA-N tert-butyl 3,8-dihydroxy-1-methyl-9,10-dioxoanthracene-2-carboxylate Chemical compound O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(=O)OC(C)(C)C)=C2C PVMVEIJJSONELL-UHFFFAOYSA-N 0.000 description 3
- RAAMYVQDTFJEOV-UHFFFAOYSA-N tert-butyl 3-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=C(OC)C(C(=O)OC(C)(C)C)=C2C RAAMYVQDTFJEOV-UHFFFAOYSA-N 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- CDULTHOHDRLARJ-UHFFFAOYSA-N (3-methoxy-2-tributylstannylphenyl)methanol Chemical compound CCCC[Sn](CCCC)(CCCC)C1=C(CO)C=CC=C1OC CDULTHOHDRLARJ-UHFFFAOYSA-N 0.000 description 2
- 238000007115 1,4-cycloaddition reaction Methods 0.000 description 2
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 description 2
- IAVREABSGIHHMO-UHFFFAOYSA-N 3-hydroxybenzaldehyde Chemical compound OC1=CC=CC(C=O)=C1 IAVREABSGIHHMO-UHFFFAOYSA-N 0.000 description 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 2
- 238000006646 Dess-Martin oxidation reaction Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000006809 Jones oxidation reaction Methods 0.000 description 2
- 239000003810 Jones reagent Substances 0.000 description 2
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 101100272976 Panax ginseng CYP716A53v2 gene Proteins 0.000 description 2
- 238000006859 Swern oxidation reaction Methods 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000012965 benzophenone Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 description 2
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Substances CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- FAMRKDQNMBBFBR-UHFFFAOYSA-N ethyl n-ethoxycarbonyliminocarbamate Chemical compound CCOC(=O)N=NC(=O)OCC FAMRKDQNMBBFBR-UHFFFAOYSA-N 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 2
- 239000003495 polar organic solvent Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229960002317 succinimide Drugs 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- DXPJUUDMHYSKGS-UHFFFAOYSA-N tert-butyl 1-(bromomethyl)-3,8-dimethoxy-9,10-dioxoanthracene-2-carboxylate Chemical compound O=C1C2=CC=CC(OC)=C2C(=O)C2=C1C=C(OC)C(C(=O)OC(C)(C)C)=C2CBr DXPJUUDMHYSKGS-UHFFFAOYSA-N 0.000 description 2
- CFUZUEFTYDXVMI-UHFFFAOYSA-N tert-butyl 1-(bromomethyl)-3-methoxy-9,10-dioxoanthracene-2-carboxylate Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=C(OC)C(C(=O)OC(C)(C)C)=C2CBr CFUZUEFTYDXVMI-UHFFFAOYSA-N 0.000 description 2
- HQCQDPJOPZAXTC-UHFFFAOYSA-N tert-butyl 1-[(2-formyl-6-methoxyphenyl)methyl]-3-methoxy-9,10-dioxoanthracene-2-carboxylate Chemical compound COC1=CC=CC(C=O)=C1CC1=C(C(=O)OC(C)(C)C)C(OC)=CC2=C1C(=O)C1=CC=CC=C1C2=O HQCQDPJOPZAXTC-UHFFFAOYSA-N 0.000 description 2
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- 125000001246 bromo group Chemical group Br* 0.000 description 1
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- SVABQOITNJTVNJ-UHFFFAOYSA-N diphenyl-2-pyridylphosphine Chemical compound C1=CC=CC=C1P(C=1N=CC=CC=1)C1=CC=CC=C1 SVABQOITNJTVNJ-UHFFFAOYSA-N 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
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- CRWVOXFUXPYTRK-UHFFFAOYSA-N pent-4-yn-1-ol Chemical compound OCCCC#C CRWVOXFUXPYTRK-UHFFFAOYSA-N 0.000 description 1
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- MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
- 229960004919 procaine Drugs 0.000 description 1
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- GRJJQCWNZGRKAU-UHFFFAOYSA-N pyridin-1-ium;fluoride Chemical compound F.C1=CC=NC=C1 GRJJQCWNZGRKAU-UHFFFAOYSA-N 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- QBERHIJABFXGRZ-UHFFFAOYSA-M rhodium;triphenylphosphane;chloride Chemical compound [Cl-].[Rh].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 QBERHIJABFXGRZ-UHFFFAOYSA-M 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- JKUYRAMKJLMYLO-UHFFFAOYSA-N tert-butyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OC(C)(C)C JKUYRAMKJLMYLO-UHFFFAOYSA-N 0.000 description 1
- YMQMEWZZMGOLRA-UHFFFAOYSA-N tert-butyl 9,10-dihydroanthracene-2-carboxylate Chemical compound C(C)(C)(C)OC(=O)C1=CC=2CC3=CC=CC=C3CC=2C=C1 YMQMEWZZMGOLRA-UHFFFAOYSA-N 0.000 description 1
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- WHRNULOCNSKMGB-UHFFFAOYSA-N tetrahydrofuran thf Chemical compound C1CCOC1.C1CCOC1 WHRNULOCNSKMGB-UHFFFAOYSA-N 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
- FTVLMFQEYACZNP-UHFFFAOYSA-N trimethylsilyl trifluoromethanesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C(F)(F)F FTVLMFQEYACZNP-UHFFFAOYSA-N 0.000 description 1
- BPLUKJNHPBNVQL-UHFFFAOYSA-N triphenylarsine Chemical compound C1=CC=CC=C1[As](C=1C=CC=CC=1)C1=CC=CC=C1 BPLUKJNHPBNVQL-UHFFFAOYSA-N 0.000 description 1
- DLQYXUGCCKQSRJ-UHFFFAOYSA-N tris(furan-2-yl)phosphane Chemical compound C1=COC(P(C=2OC=CC=2)C=2OC=CC=2)=C1 DLQYXUGCCKQSRJ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000011995 wilkinson's catalyst Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/27—Polycyclic condensed hydrocarbons containing three rings
- C07C15/28—Anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/17—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups containing rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/95—Esters of quinone carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
- C07D313/16—Eight-membered rings
- C07D313/20—Eight-membered rings condensed with carbocyclic rings or ring systems
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/002—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position
- C09B5/004—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position only O-containing hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Definitions
- the present invention relates to production processes for Mumbaistatin and Mumbaistatin derivatives and to the intermediates used in these processes.
- Mumbaistatin is an aromatic diketoderivat which can be used as a glucose-6-phosphatase translocase inhibitor in the treatment of diabetes mellitus.
- Mumbaistatin (A) is isolable from the microorganism DSM11641 (Vertesy et al., WO99 / 67408 and J. Antibiot. 2001, 54, 354-363).
- WO01 / 30736 describes the Mumbaistatin derivatives (B) - (D) and esters and ethers thereof.
- Mumbaistatin is present in an equilibrium of an open form (A) and a hemiacetal form (B) and can be converted into the compounds (B) and (D) depending on the pH.
- anthraquinone backbone is formed by a multistage aldol condensation of a Lewis acid catalyzed Michael addition diene intermediate, and the overall yield from the naphthyl derivative (F) is 2.8 to 14.1%.
- the object of the present invention is to provide an efficient synthesis route to Mumbaistatin derivatives.
- the present invention relates to a process for the preparation of Mumbaistatin derivatives of the formula (I) or of salts thereof,
- R 1 and R 2 independently of one another are H, (C 1 -C 6) alkyl or benzyl, R 3, R 4 and R 5 independently of one another are OH, O- (C 1 -C 6) alkyl, O-benzyl or
- R 6 is OH, halogen, (C -
- X1 and X2 independently of one another are O, NH, N (C 1 -C 6) alkyl or S, and m, n, q and r independently of one another are O or 1,
- step (1) a compound of formula (II)
- Y is a leaving group selected from the group HaI, OTs, OTf or OMs, and is preferably chlorine or bromine, with a compound of the formula
- X is an electron-donating group, for example, [(C 1 -C 6 ) alkyl] 3 silyloxy, preferably [methyl] 3 silyloxy, and R 'is (C 1 -C 6 ) alkyl or [(C 1 -C 6 ) alkyl] 3 silyl, in a [2 + 4] cycloaddition and subsequent reaction with a suitable acid to give a compound of formula (IV),
- R " H or (C r C 6 ) alkyl
- step (3.1) the compound (V) with an organometallic compound (VI)
- M is Sn [(Ci-C6) alkyl] 3, B (OH) 2 , B (OR) 2 , BF 3 ", ZnHaI or MgHaI, and (OR) 2 is [O- (C-
- Pinakol, cathechol, wherein a boronic acid ester derived from the vicinal dialcohol is formed, is reacted under transition metal catalysis, preferably under Pd, Ni or Fe catalysis, to give a compound of the formula (VII),
- M and R6 are as defined for compound (VI), and Z is O- (CrC 6 ) alkylene-O, preferably O- (CH 2 -CH 2 ) -O, under transition metal catalysis, preferably under Pd, Ni or Fe catalysis is converted to a compound of the formula (VIT),
- step (3.3) the compound (VI) is esterified with a compound of the formula (V) in which X 2 R 2 is OH to give a compound of the formula (V M "),
- step (4) the compound (VIII) is reacted with a compound of the formula (IX)
- step (5) the compound (X) is converted to a single bond by hydrogenation of the triple bond and elimination of the [(C-C6) alkyl] 3 Si group into a compound of the formula (XI)
- step (6) the compound (XI) is oxidized to a compound of the formula (XII),
- step (8) optionally reacting the compound obtained in step (7) to give a compound of formula (I) in which X 1 is NH, N (C 1 -C 6) alkyl or S, and R 1 is the same
- compounds of formula (I) are preferably the OH functions at R3, R4, R5 and / or R6, if present, temporarily provided with a suitable protecting group, for example with a methyl, methoxymethyl, benzyl or p-methoxybenzyl group.
- Esters or carboxylic acids after customary activation, for example with thionyl chloride, in the presence of a base with nucleophiles (for example NH 2 (C 1 -C 6) alkyl, NH 2
- a base with nucleophiles for example NH 2 (C 1 -C 6) alkyl, NH 2
- 'halogen' and 'Hal' mean fluorine, chlorine, bromine or iodine, preferably chlorine or bromine.
- '(C-) -Cs) Al kyl' means a straight or branched chain, optionally with
- substituents substituted (C -] - C6) alkyl group wherein the substituents are selected from the group OH, (C-
- '(C 1-30) alkyl' is methyl, ethyl, n-
- acyl means -C (O) - (C-C6) alkyl, for example acetyl or
- propanoyl -C (O) - (C6-C-
- a salt of the compound of the formula (I) contains as a cation, for example, an inorganic metal ion or an ammonium ion.
- a preferred compound of the formula (I) is a compound of the formula (I-A)
- R 1 to R 6, X 1, X 2, m and n independently of one another have the above-mentioned general or preferred meaning.
- R 1 and R 2 are preferably, independently of one another, an H or (C 1 -C 6) alkyl, more preferably H or (C 1 -C 4) alkyl.
- R 2 is particularly preferably H.
- R 3 is preferably OH.
- R 4, R 5 and R 6 are preferably independently of one another OH or -O- (C 1 -C 6) -alkyl.
- X1 and X2 are preferably O.
- m is preferably 0.
- q is preferred 1.
- r is preferably 1.
- R 2 is OH
- R 3 is OH
- R 4 is OH or O- (C 1 -C 6) alkyl
- R5 is OH or O- (C-i-C6) alkyl
- R6 is OH or O- (C-1-Ce) AlkVl, and m and n are independently O or 1.
- Step (1) consists of two experimentally separate partial reactions, a [4 + 2] cycloaddition and subsequent aromatization (via elimination).
- X 2 R 2 in compound (III) means one in the later reaction sequence under mild conditions, e.g. by means of TMS-OTf, group to be split off, for example O-tert-butyl.
- Compounds of type (II) can be prepared according to the literature
- step (1) is carried out by heating components (II) and (III) for a period of 1 to 48 hours, preferably 2 to 24 hours, at a temperature of 80 to 180 0 C without solvent or in a suitable inert solvent or in a mixture of inert solvents, for example an aliphatic, alicyclic or aromatic hydrocarbon, for example toluene, xylene or benzene.
- step (1) is carried out in the presence of a Lewis acid, for example TiCl 4 , Ti (Z-Pr-O) 4 ,
- Step (1) can optionally be carried out by means of a microwave reactor, and it is also possible to use ionic liquids as the reaction medium. If side reactions occur, this can be suppressed by the use of additives, for example organic or inorganic bases, proton sponges or radical scavengers, for example by means of alkali metal carbonates.
- additives for example organic or inorganic bases, proton sponges or radical scavengers, for example by means of alkali metal carbonates.
- the aromatization of the primary [2 + 4] -Cycloadditions employments is then performed by being added with a suitable acid, for example, silica gel and is stirred at 15-70 0 C for 0.5 to 24 hours.
- a suitable acid for example, silica gel
- the solvent of the first substep is replaced by water and a water-miscible organic solvent, for example THF. If the group R 'is (C 1 -C 6 ) alkyl, it is subjected to the acidic aromatization conditions i. A.
- step (2) the etherification or esterification of the OH group of (IV) is initially carried out by methods known to those skilled in the art, for example by reaction with a (C 1 -C 6) alkyl halide, preferably
- Methyl iodide, benzyl halide or an activated carboxylic acid derivative for example an acyl chloride or anhydride
- an organic or inorganic base for example potassium carbonate
- a suitable polar organic solvent for example acetone, DMSO or DMF
- the further reaction to (V) is carried out by radical halogenation of the methyl group under the skilled person known per se, photochemical and / or thermal reaction conditions, in the latter case, a radical initiator is used.
- Hal in the compound (V) is preferably bromine.
- the reaction is carried out, for example, by irradiating with light for 5 to 24 hours suitable spectral composition (eg, sunlight or relatively high UV light source) of (IV) and ⁇ / bromo succinimide in an inert solvent, for example a perhalogenated hydrocarbon, preferably tetrachloromethane.
- suitable spectral composition eg, sunlight or relatively high UV light source
- suitable spectral composition eg, sunlight or relatively high UV light source
- suitable spectral composition eg, sunlight or relatively high UV light source
- suitable spectral composition eg, sunlight or relatively high UV light source
- suitable spectral composition eg, sunlight or relatively high UV light source
- suitable spectral composition eg
- Step (3.1) is carried out according to methods well known to those skilled in the art for transition metal-catalyzed cross-coupling reactions (Nobre & Monteiro, Tetrahedron Lett., 2004, 45, 8225-8228, Phopase et al., Tetrahedron Lett., 2004, 45, 6959-6962).
- the compound (V) with an organometallic compound of the type (VI) the OH function is provided with a suitable protective group in the optionally, in a temperature range of 0- 150 0 C, preferably 5-4O 0 C and a reaction time of 1-72 h reacted.
- Suitable protective groups are [(C 1 -C 6 ) alkyl] 3- silyl], (C 1 -C 6 -alkanoyl or acetal Z, in which case in the case of Z in the preparation of (V 1 ') first oxidized by known methods and then acetalated the OH function is protected with a [(C 1 -C 6 ) alkyl] 3- silyl] group such as triethylsilyl, tri (/ propyl) silyl or a tert-butyl-dimethylsilyl group microwave reactor are carried out, wherein the reaction temperature is in a range of 15-300 0 C and the reaction time from 1 minute to 120 minutes.
- step (3.1) in one or more inert solvents for example, nonpolar aliphatic, alicyclic or aromatic hydrocarbons, such B. toluene, xylene, benzene, compounds of weak polarity such as THF or dibutyl ether, or polar compounds such as NMP 1 DMF or DMSO, preferably THF and / or NMP, preferably under an inert gas Sphere performed.
- inert solvents for example, nonpolar aliphatic, alicyclic or aromatic hydrocarbons, such B. toluene, xylene, benzene, compounds of weak polarity such as THF or dibutyl ether, or polar compounds such as NMP 1 DMF or DMSO, preferably THF and / or NMP, preferably under an inert gas Sphere performed.
- inert solvents for example, nonpolar aliphatic, alicyclic or aromatic hydrocarbons, such B. toluene, xylene,
- step (3.1) the benzylic alcohol methods known per se are oxidized after the coupling reaction, for example by Dess-Martin oxidation using Dess-Martin periodinane in DCM as solvent, or preferably under the conditions of a Swern oxidation (Reagents: DMSO, for example, oxalyl chloride, triethylamine; inert solvent. DCM; temperature range: -78 0 C to 40 0 C; reaction time: 1-24 h).
- DMSO for example, oxalyl chloride, triethylamine
- reaction time 1-24 h
- step (3.2) the coupling step can be carried out in accordance with step (3.1), using a compound of the formula (VI ') which has a protected aldehyde function Z equal to O- (C 1 -C 6 ) alkylene-O, preferably O- (CH 2 -CH 2 ) -O.
- the protective group Z is after the coupling reaction in a suitable aqueous solvent, preferably a mixture of water and a polar organic solvent, for example acetone, at a temperature of 0-100 0 C, over a period of 0.5-48 h with a suitable Acid, for example PTS or preferably treated PPTS, wherein the acetal function is cleaved to the benzylic aldehyde.
- the coupling step takes place in an entropically favored intramolecular manner, wherein first the
- Coupling partners are esterified under conditions known per se with one another to give a compound of the formula (VM "), for example by means of a Mitsunobu-type esterification of (VI) with a compound (V) in which X 2 R 2 is OH of an azodicarboxylic acid diester such as diethyl azodicarboxylate (DEAD) or diisopropyl azodicarboxylate (DIAD) and a phosphane, such as triphenylphosphane, tributylphosphine or diphenyl (2-pyridyl) phosphine.
- DEAD diethyl azodicarboxylate
- DIAD diisopropyl azodicarboxylate
- a phosphane such as triphenylphosphane, tributylphosphine or diphenyl (2-pyridyl) phosphine.
- the reaction is carried out in an inert solvent
- the hydrolysis of the compound (III '') after coupling is carried out under basic or under acidic conditions, preferably under basic conditions, preferably by means of aqueous NaOH or KOH solution
- the resulting benzyl alcohol is oxidized to the aldehyde by methods known per se to the person skilled in the art by oxidizing, for example, by means of a Swern oxidation or a Dess-Martin periodinan oxidation
- the benzoic acid function produced as an intermediate is esterified by methods known per se to one skilled in the art or amidated by reacting the benzoic acid function, for example with thionyl chloride, with the appropriate nucleophile (eg HO (Ci-C6) alkyl,
- step (3.1), (3.2) and (3.3) a compound (VI) or (VI ') with M equal to Sn (Bu) 3 , whose preparation is described by Meyer & Seebach (Chem. Ber. 1980, 113 , 1304-1319).
- the coupling reaction is carried out in the presence of a suitable transition metal compound as a catalyst or catalyst precursor, with Pd, Ni or Fe compounds being preferred, and sub stoichiometric amounts also being employed.
- Suitable ligands of the transition metal compounds are, for example, alkylated or arylated phosphorus, nitrogen or arsenic compounds, as well as N-heterocyclic carbenes, which may be monodentate or bidentate ligands.
- Suitable ligands are, for example, P (Ph) 3 , P (cyclohexyl) 3 L, P (2-furyl) 3 , AsPh 3 , dppe, dppp, dppf, dba, P (terf.-Bu) 3 or Ibiox7, preferably AsPh 3 or dba ,
- a preferred Pd catalyst is Pd 2 (dba) 3 .
- certain reaction-promoting additives such as CsF, LiCl or copper (I) halides may be added to the reaction mixture, preferably copper (I) iodide.
- Step (4) is carried out by reacting the compound (VIII) at a temperature of -78 0 C to 25 0 C 1 preferably from -60 0 C to -20 0 C, with a Metallorganyl- compound (IX ') is reacted,
- M ' is K, Na, Li, Ag, Cu, ZrCp 2 Hal, CeCl 2 , or Ti [O (dC 6 ) alkyl] 3 , preferably ZrCp 2 Cl or Ti (Z-Pr-O) 3 , and which of the compound (IX) Deprotonation, preferably with a metal organyl (for example butyllithium) and subsequent reaction with the corresponding metal reagent, for example ZrCp 2 Cl 2 or preferably CITi (Z-Pr-O) 3 in an inert solvent, preferably an ether, for example THF, and in a temperature range from -30 0 C to 20 0 C over a period of 2-60 minutes is available.
- a metal organyl for example butyllithium
- the corresponding metal reagent for example ZrCp 2 Cl 2 or preferably CITi (Z-Pr-O) 3 in an inert solvent, preferably an ether, for example THF, and in a temperature range from
- the compound (X) is hydrogenated homogeneously catalytically or heterogeneously catalytically by methods known to those skilled in the art, wherein the compound (X) or the desilylated compound (IX) vide infra under a hydrogen gas atmosphere at pressures of 1-50 bar at a reaction time of 15 minutes to 72 h and a temperature range of 15-80 0 C in a suitable solvent in the presence of a preferably present in substoichiometric amounts of catalyst, preferably a finely divided transition metal, such as Pd, or a transition metal complex For example, Wilkinson catalyst is reacted.
- Suitable solvents are preferably polar, aprotic solvents, for example ethyl acetate.
- Step (5) further comprises cleaving the terminal [(C 1 -C 6) alkyl] 3 Si group to expose the terminal alcohol function of the compound (XI) according to methods known to those skilled in the art, wherein the compound (X) or the hydrogenated compound (IX), for example, with a fluorine-containing reagent, for example TBAF or HF-pyridine in a suitable solvent, for example a mixture of water and THF over a period of 30 minutes to 4 d and a reaction temperature of -40 ° C and 70 0th C is implemented.
- a fluorine-containing reagent for example TBAF or HF-pyridine
- a suitable solvent for example a mixture of water and THF over a period of 30 minutes to 4 d and a reaction temperature of -40 ° C and 70 0th C is implemented.
- step (5) The order of the sub-steps in step (5) is arbitrary.
- step (6) the compound (XI) is oxidized to a compound (XII) by methods known to those skilled in the art, for example, this reaction can be achieved under the typical conditions of a "Jones oxidation" (Cr (VI) mediated) .
- a suitable solvent preferably acetone in admixture with water, in a temperature range from -40 0 C to 60 0 C, Jones reagent (chromium trioxide / sulfuric acid) and the mixture for a period of 10 minutes stirred until 24 h.
- reaction with potassium permanganate optionally catalyzed by a Lewis acid (Lai & Lee, Tetrahedron 2002, 58, 9879), treatment with a Ru ⁇ lO salt / metal periodate mixture or a treatment with a RuCl 3 / 'BuOOH mixture can be used.
- step (7) the compound (XI) or the compound (XII) is converted into a compound of the formula (I), for example by reaction with potassium permanganate, optionally catalyzed by a Lewis acid, or oxidation by means of a trifluorinated 1, 1 Dimethyldioxirane, or by the use of molecular oxygen in the presence of a catalyst, for example activated carbon (Kawabata & Hayashi, Tetrahedron Lett.
- a catalyst for example activated carbon
- step (8) the compound obtained in step (7) is converted to a salt under conditions known to those skilled in the art, optionally either by reaction with a suitable base, for example NaOH or KOH, or the intermediate acid function is determined according to One skilled in the art esterified or amidated by reacting after activation of the acid function, for example with thionyl chloride, with the corresponding nucleophile (NH 2 (C 1 -CßJAlkyl, NH 2 -benzyl, NH [(C-
- a suitable base for example NaOH or KOH
- the intermediate acid function is determined according to One skilled in the art esterified or amidated by reacting after activation of the acid function, for example with thionyl chloride, with the corresponding nucleophile (NH 2 (C 1 -
- the present invention furthermore relates to intermediates in the above-described process for the preparation of Mumbaistatin derivatives of the formula (I), in particular the intermediates of the formulas (IV), (V), (VII), (VII 1 ), (VII "), (VII 1 "), (VIII), (IX), (X), (XI) and (XII), where such compounds of the formulas (VII), (VII 1 ), (VII"), (VII 1 ") , (VIII), (IX), (X), (XI) and (XII) which carry the R6 substituent ortho to the benzophenone methylene bridge.
- a compound of formula (IV) wherein X 2 R 2 is OH or O- (C 1 -C 6) alkyl, R 4 is OH or O- (C 1 -C 6) alkyl, and n and q are independently O or 1 are.
- a compound (IV) 1 in which X 2 R 2 is OH or O- (C 1 -CO) alkyl, R 4 is OH or O- (C 1 -C 6) alkyl, n is O or 1, and q is the same 1 is.
- Particularly preferred is a compound of formula (V) wherein X 2 is O, R 2 is H or (C 1 -C 6) alkyl, R 4 and R 5 are independently OH or O- (C 1 -C 6) alkyl, n and q are independently O or 1, and Hal is chlorine or bromine.
- Particularly preferred is a compound (V) in which X 2 is O, R 2 is H or (C 1 -C 6) alkyl, R 4 and R 5 are O- (C 1 -C 6) alkyl, n is O or 1, q is 1, and Hal is bromine.
- Particularly preferred is a compound of formula (VII) or (VII-A) wherein X 2 is O, R 2 is H or (C 1 -C 6 alkyl, R 4, R 5 and R 6 are independently OH or
- O- (C 1-6) alkyl and n, q and r are independently 0 or 1.
- X 2 R 2 is OH or O- (C 1 -C 6) alkyl, and also R 4, R 5 and R 6 independently of one another are OH or O- (C 2 -C 4)
- - C6) are alkyl, and n, q and r are independently 0 or 1.
- X 2 R 2 is OH, further R 4, R 5 and R 6 are O- (C 1 -C 6) alkyl, n is O or 1, and q and r are 1.
- Z is preferably O- (CH 2 -CH 2 ) -O ,
- R4, R5 and R6 are independently OH or O- (C-
- Particularly preferred is a compound of formula (VN '") or (VH' '' - A) wherein R4, R5 and R6 are independently OH or O- (C-C6) alkyl, and n, q and r are independently each other are O or 1. More preferably, R4, R5 and R6 are O- (C-i-C6) alkyl, n is O or 1, and q and r are 1.
- a compound (VIII) is in the X2 O, R2 is H or (Ci-CßJAlkyl is, R4, R5 and R6 O- (C ⁇
- the compound of the formula (IX) can be used racemically or as enantiomer, for example as (R) - or as (S) -form.
- Mumbaistatin derivatives are accessible from compound (II) in a 7-8 step synthesis.
- the synthetic route described is characterized by an improved efficiency and yield in the construction of the highly substituted anthraquinone building block of the compound of the formula (I) via a Diels-Alder cycloaddition without the need for elaborate protective group manipulations.
- the use of a transition metal-catalyzed reaction for the first time provides access to tetra-ortho-substituted benzophenones in combination with an anthraquinone skeleton in the Mumbaistatin derivatives (I) and their intermediates.
- Anthrachinons 1-bromomethyl-3,8-dimethoxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid tert-butyl ester in the form of a reddish-yellow solid can be obtained.
- Example 12 1- (2'-formyl-6'-methoxybenzyl) -3-methoxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid tert-butyl ester with tert-butyl (3 - reacted methoxymethoxy-pent-4-inyloxy) -dimethylsilane.
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006018475A DE102006018475A1 (de) | 2006-04-19 | 2006-04-19 | Verfahren zur Herstellung von Mumbaistatin-Derivaten |
| PCT/EP2007/002869 WO2007121822A1 (de) | 2006-04-19 | 2007-03-30 | Verfahren zur herstellung von mumbaistatin-derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2010474A1 true EP2010474A1 (de) | 2009-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07723811A Withdrawn EP2010474A1 (de) | 2006-04-19 | 2007-03-30 | Verfahren zur herstellung von mumbaistatin-derivaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7763740B2 (de) |
| EP (1) | EP2010474A1 (de) |
| JP (1) | JP2009534324A (de) |
| KR (1) | KR20080114807A (de) |
| CN (1) | CN101421222A (de) |
| DE (1) | DE102006018475A1 (de) |
| WO (1) | WO2007121822A1 (de) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2332428A (en) * | 1997-12-12 | 1999-06-23 | John Henry Paul Tyman | Synthesis of 1-methyl-7-(1rs,2r,3s,4s,5s)-2,3,4,5,6-pentabenzyloxy-1-hydroxyhexyl-3,5,8-trihydroxyanthra-9,10-quinone-2-carboxylic acid and intermediates |
-
2006
- 2006-04-19 DE DE102006018475A patent/DE102006018475A1/de not_active Withdrawn
-
2007
- 2007-03-30 KR KR1020087025368A patent/KR20080114807A/ko not_active Withdrawn
- 2007-03-30 WO PCT/EP2007/002869 patent/WO2007121822A1/de not_active Ceased
- 2007-03-30 EP EP07723811A patent/EP2010474A1/de not_active Withdrawn
- 2007-03-30 JP JP2009505737A patent/JP2009534324A/ja not_active Abandoned
- 2007-03-30 CN CNA2007800135238A patent/CN101421222A/zh active Pending
-
2008
- 2008-10-14 US US12/250,705 patent/US7763740B2/en not_active Expired - Fee Related
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| See references of WO2007121822A1 * |
Also Published As
| Publication number | Publication date |
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| JP2009534324A (ja) | 2009-09-24 |
| WO2007121822A1 (de) | 2007-11-01 |
| DE102006018475A1 (de) | 2007-10-25 |
| US20090156836A1 (en) | 2009-06-18 |
| CN101421222A (zh) | 2009-04-29 |
| KR20080114807A (ko) | 2008-12-31 |
| US7763740B2 (en) | 2010-07-27 |
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