IL107950A

IL107950A - 7β, 8β - METHANO-TAXOLS, THEIR PREPARATION AND ANTINEOPLASTIC PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

7β, 8β - METHANO-TAXOLS, THEIR PREPARATION AND ANTINEOPLASTIC PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

Info

Publication number: IL107950A
Authority: IL; Israel
Prior art keywords: nhc; deoxy; phenyl; methanotaxol; taxol
Prior art date: 1992-12-15

Application number

IL10795093A

Other languages

English (en)

Other versions

IL107950A0 (en

Original Assignee

Upjohn Co

Priority date

1992-12-15

Filing date

1993-12-09

Publication date

2001-04-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27486333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL107950(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-12-09 Application filed by Upjohn Co filed Critical Upjohn Co

1994-04-12 Publication of IL107950A0 publication Critical patent/IL107950A0/xx

2001-04-30 Publication of IL107950A publication Critical patent/IL107950A/en

Links

239000008194 pharmaceutical composition Substances 0.000 title claims description 3
238000002360 preparation method Methods 0.000 title description 200
230000000118 anti-neoplastic effect Effects 0.000 title description 2
150000001875 compounds Chemical class 0.000 claims abstract description 154
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 128
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 76
-1 nitro, 2-furyl Chemical group 0.000 claims abstract description 57
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 54
125000000217 alkyl group Chemical group 0.000 claims abstract description 32
150000003839 salts Chemical class 0.000 claims abstract description 32
125000004663 dialkyl amino group Chemical group 0.000 claims abstract description 30
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims abstract description 28
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 27
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 15
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 15
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims abstract description 14
125000000524 functional group Chemical group 0.000 claims abstract description 11
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims abstract description 11
230000002378 acidificating effect Effects 0.000 claims abstract description 10
125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims abstract description 9
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 8
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 7
150000004820 halides Chemical class 0.000 claims abstract description 6
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 6
125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims abstract description 6
125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 claims abstract description 5
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 5
239000005977 Ethylene Substances 0.000 claims abstract description 5
MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 claims abstract description 5
ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 claims abstract description 5
150000001413 amino acids Chemical class 0.000 claims abstract description 5
125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims abstract description 5
CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 claims abstract description 5
125000005544 phthalimido group Chemical group 0.000 claims abstract description 5
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 5
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 5
125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 claims abstract description 4
125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims abstract description 4
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims abstract description 4
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims abstract description 4
125000004356 hydroxy functional group Chemical group O* 0.000 claims abstract 10
125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 claims abstract 3
229960001592 paclitaxel Drugs 0.000 claims description 150
125000005843 halogen group Chemical group 0.000 claims description 39
125000003545 alkoxy group Chemical group 0.000 claims description 29
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 29
125000004414 alkyl thio group Chemical group 0.000 claims description 25
229940063683 taxotere Drugs 0.000 claims description 12
125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 claims description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
230000000259 anti-tumor effect Effects 0.000 claims description 2
239000013256 coordination polymer Substances 0.000 claims 6
101100258328 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) crc-2 gene Proteins 0.000 claims 2
125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 claims 1
125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims 1
125000002112 pyrrolidino group Chemical group [*]N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims 1
125000006000 trichloroethyl group Chemical group 0.000 claims 1
125000006274 (C1-C3)alkoxy group Chemical group 0.000 abstract description 4
125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract description 4
125000004455 (C1-C3) alkylthio group Chemical group 0.000 abstract 3
125000001475 halogen functional group Chemical group 0.000 abstract 3
125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 1
UUFQTNFCRMXOAE-UHFFFAOYSA-N 1-methylmethylene Chemical compound C[CH] UUFQTNFCRMXOAE-UHFFFAOYSA-N 0.000 abstract 1
101100167062 Caenorhabditis elegans chch-3 gene Proteins 0.000 abstract 1
229910006069 SO3H Inorganic materials 0.000 abstract 1
125000000896 monocarboxylic acid group Chemical group 0.000 abstract 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 223
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 176
238000006243 chemical reaction Methods 0.000 description 138
239000000243 solution Substances 0.000 description 115
235000019439 ethyl acetate Nutrition 0.000 description 93
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 88
239000000741 silica gel Substances 0.000 description 82
229910002027 silica gel Inorganic materials 0.000 description 82
238000005481 NMR spectroscopy Methods 0.000 description 79
101150041968 CDC13 gene Proteins 0.000 description 73
HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 73
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 72
239000000047 product Substances 0.000 description 72
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 70
238000000034 method Methods 0.000 description 69
239000000203 mixture Substances 0.000 description 63
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 62
RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 62
OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 60
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 54
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 52
229930012538 Paclitaxel Natural products 0.000 description 50
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 49
OVMSOCFBDVBLFW-VHLOTGQHSA-N 5beta,20-epoxy-1,7beta,13alpha-trihydroxy-9-oxotax-11-ene-2alpha,4alpha,10beta-triyl 4,10-diacetate 2-benzoate Chemical compound O([C@@H]1[C@@]2(C[C@H](O)C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)O)C(=O)C1=CC=CC=C1 OVMSOCFBDVBLFW-VHLOTGQHSA-N 0.000 description 44
239000010410 layer Substances 0.000 description 44
239000007787 solid Substances 0.000 description 44
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 39
IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 38
229940093499 ethyl acetate Drugs 0.000 description 38
239000012043 crude product Substances 0.000 description 34
239000012044 organic layer Substances 0.000 description 33
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 31
239000002253 acid Substances 0.000 description 30
238000004949 mass spectrometry Methods 0.000 description 27
125000001424 substituent group Chemical group 0.000 description 27
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 26
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 26
150000001412 amines Chemical group 0.000 description 25
229930014667 baccatin III Natural products 0.000 description 23
239000002904 solvent Substances 0.000 description 23
229940073584 methylene chloride Drugs 0.000 description 22
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 21
VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 20
CSJLBAMHHLJAAS-UHFFFAOYSA-N diethylaminosulfur trifluoride Chemical compound CCN(CC)S(F)(F)F CSJLBAMHHLJAAS-UHFFFAOYSA-N 0.000 description 20
229910052938 sodium sulfate Inorganic materials 0.000 description 20
235000011152 sodium sulphate Nutrition 0.000 description 20
KDCIHNCMPUBDKT-UHFFFAOYSA-N hexane;propan-2-one Chemical compound CC(C)=O.CCCCCC KDCIHNCMPUBDKT-UHFFFAOYSA-N 0.000 description 19
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 19
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
239000011541 reaction mixture Substances 0.000 description 18
125000003118 aryl group Chemical group 0.000 description 17
238000003756 stirring Methods 0.000 description 17
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 16
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 16
125000002887 hydroxy group Chemical group [H]O* 0.000 description 16
229910000030 sodium bicarbonate Inorganic materials 0.000 description 16
150000003751 zinc Chemical class 0.000 description 16
230000015572 biosynthetic process Effects 0.000 description 15
229910052799 carbon Inorganic materials 0.000 description 15
239000000706 filtrate Substances 0.000 description 15
229910052740 iodine Inorganic materials 0.000 description 15
150000001721 carbon Chemical group 0.000 description 14
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 13
239000002585 base Substances 0.000 description 13
229910000342 sodium bisulfate Inorganic materials 0.000 description 13
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 12
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
229960004756 ethanol Drugs 0.000 description 12
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
239000007858 starting material Substances 0.000 description 12
239000007795 chemical reaction product Substances 0.000 description 11
238000004587 chromatography analysis Methods 0.000 description 11
ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 11
229910052751 metal Inorganic materials 0.000 description 11
239000002184 metal Substances 0.000 description 11
238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 10
HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 10
125000006239 protecting group Chemical group 0.000 description 10
LJCZNYWLQZZIOS-UHFFFAOYSA-N 2,2,2-trichlorethoxycarbonyl chloride Chemical compound ClC(=O)OCC(Cl)(Cl)Cl LJCZNYWLQZZIOS-UHFFFAOYSA-N 0.000 description 9
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 9
239000003795 chemical substances by application Substances 0.000 description 9
239000000284 extract Substances 0.000 description 9
238000001819 mass spectrum Methods 0.000 description 9
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 9
239000000126 substance Substances 0.000 description 9
238000010626 work up procedure Methods 0.000 description 9
QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 8
WYNCHZVNFNFDNH-UHFFFAOYSA-N Oxazolidine Chemical compound C1COCN1 WYNCHZVNFNFDNH-UHFFFAOYSA-N 0.000 description 8
238000010828 elution Methods 0.000 description 8
238000001704 evaporation Methods 0.000 description 8
231100000252 nontoxic Toxicity 0.000 description 8
230000003000 nontoxic effect Effects 0.000 description 8
GYKKMBWZXQCCPB-GOHIFREVSA-M potassium;(4s,5r)-2-(2,4-dimethoxyphenyl)-3-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenyl-1,3-oxazolidine-5-carboxylate Chemical compound [K+].COC1=CC(OC)=CC=C1C1N(C(=O)OC(C)(C)C)[C@@H](C=2C=CC=CC=2)[C@H](C([O-])=O)O1 GYKKMBWZXQCCPB-GOHIFREVSA-M 0.000 description 8
235000017557 sodium bicarbonate Nutrition 0.000 description 8
239000003826 tablet Substances 0.000 description 8
229930190007 Baccatin Natural products 0.000 description 7
229910004373 HOAc Inorganic materials 0.000 description 7
206010028980 Neoplasm Diseases 0.000 description 7
239000002775 capsule Substances 0.000 description 7
239000004202 carbamide Substances 0.000 description 7
238000004440 column chromatography Methods 0.000 description 7
150000002917 oxazolidines Chemical class 0.000 description 7
VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 6
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 6
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
125000004432 carbon atom Chemical group C* 0.000 description 6
239000003054 catalyst Substances 0.000 description 6
238000001816 cooling Methods 0.000 description 6
OAMZXMDZZWGPMH-UHFFFAOYSA-N ethyl acetate;toluene Chemical compound CCOC(C)=O.CC1=CC=CC=C1 OAMZXMDZZWGPMH-UHFFFAOYSA-N 0.000 description 6
238000002143 fast-atom bombardment mass spectrum Methods 0.000 description 6
239000000543 intermediate Substances 0.000 description 6
208000032839 leukemia Diseases 0.000 description 6
239000000463 material Substances 0.000 description 6
SAVQQRYWWAGSQW-UHFFFAOYSA-N n-methyl-n-(trifluoro-$l^{4}-sulfanyl)methanamine Chemical compound CN(C)S(F)(F)F SAVQQRYWWAGSQW-UHFFFAOYSA-N 0.000 description 6
229910000027 potassium carbonate Inorganic materials 0.000 description 6
235000011181 potassium carbonates Nutrition 0.000 description 6
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
230000003595 spectral effect Effects 0.000 description 6
DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 description 6
BTTYYCFULLUOIV-UHFFFAOYSA-N 1-(dimethoxymethyl)-2,4-dimethoxybenzene Chemical compound COC(OC)C1=CC=C(OC)C=C1OC BTTYYCFULLUOIV-UHFFFAOYSA-N 0.000 description 5
TYLVGQKNNUHXIP-MHHARFCSSA-N 10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)C=4C=CC=CC=4)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 TYLVGQKNNUHXIP-MHHARFCSSA-N 0.000 description 5
XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 5
YWLXLRUDGLRYDR-ZHPRIASZSA-N 5beta,20-epoxy-1,7beta,10beta,13alpha-tetrahydroxy-9-oxotax-11-ene-2alpha,4alpha-diyl 4-acetate 2-benzoate Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](O)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 YWLXLRUDGLRYDR-ZHPRIASZSA-N 0.000 description 5
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
ZDZOTLJHXYCWBA-VCVYQWHSSA-N N-debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)OC(C)(C)C)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 ZDZOTLJHXYCWBA-VCVYQWHSSA-N 0.000 description 5
WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 5
239000012346 acetyl chloride Substances 0.000 description 5
125000004429 atom Chemical group 0.000 description 5
239000012267 brine Substances 0.000 description 5
RBHJBMIOOPYDBQ-UHFFFAOYSA-N carbon dioxide;propan-2-one Chemical compound O=C=O.CC(C)=O RBHJBMIOOPYDBQ-UHFFFAOYSA-N 0.000 description 5
125000004122 cyclic group Chemical group 0.000 description 5
238000010511 deprotection reaction Methods 0.000 description 5
150000002148 esters Chemical class 0.000 description 5
230000008020 evaporation Effects 0.000 description 5
238000001914 filtration Methods 0.000 description 5
QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 5
230000009467 reduction Effects 0.000 description 5
230000002829 reductive effect Effects 0.000 description 5
229920006395 saturated elastomer Polymers 0.000 description 5
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