IL109957A

IL109957A - Δ<6, 7>-taxols, their antineoplastic use and pharmaceutical compositions containing them

Δ<6, 7>-taxols, their antineoplastic use and pharmaceutical compositions containing them

Info

Publication number: IL109957A
Authority: IL; Israel
Prior art keywords: nhc; deoxy; taxol; phenyl; preparation
Prior art date: 1993-06-11

Application number

IL10995794A

Other languages

English (en)

Other versions

IL109957A0 (en

Original Assignee

Upjohn Co

Priority date

1993-06-11

Filing date

1994-06-09

Publication date

2001-01-11

1993-12-13 Priority claimed from PCT/US1993/011827 external-priority patent/WO1994013655A1/en

1994-06-09 Application filed by Upjohn Co filed Critical Upjohn Co

1994-10-07 Publication of IL109957A0 publication Critical patent/IL109957A0/xx

2001-01-11 Publication of IL109957A publication Critical patent/IL109957A/en

Links

239000008194 pharmaceutical composition Substances 0.000 title claims description 4
230000000118 anti-neoplastic effect Effects 0.000 title description 2
229960001592 paclitaxel Drugs 0.000 claims abstract description 220
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 82
-1 amino, p-toluene-sulphonamido Chemical group 0.000 claims abstract description 80
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 claims abstract description 64
229930012538 Paclitaxel Natural products 0.000 claims abstract description 56
125000000217 alkyl group Chemical group 0.000 claims abstract description 32
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 30
150000003839 salts Chemical class 0.000 claims abstract description 29
125000004414 alkyl thio group Chemical group 0.000 claims abstract description 27
125000003545 alkoxy group Chemical group 0.000 claims abstract description 26
125000004663 dialkyl amino group Chemical group 0.000 claims abstract description 25
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims abstract description 23
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 10
125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims abstract description 5
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 5
125000005544 phthalimido group Chemical group 0.000 claims abstract description 5
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 5
125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 claims abstract description 4
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 description 4
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
150000001875 compounds Chemical class 0.000 claims description 173
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 129
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 48
125000005843 halogen group Chemical group 0.000 claims description 35
229910052757 nitrogen Inorganic materials 0.000 claims description 25
229940063683 taxotere Drugs 0.000 claims description 20
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 15
125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 claims description 15
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
230000002378 acidificating effect Effects 0.000 claims description 8
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 7
125000000524 functional group Chemical group 0.000 claims description 5
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 description 5
125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 4
150000004820 halides Chemical class 0.000 claims description 4
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
239000005977 Ethylene Substances 0.000 claims description 3
ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 claims description 3
150000001413 amino acids Chemical class 0.000 claims description 3
CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 claims description 3
235000013847 iso-butane Nutrition 0.000 claims description 3
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 3
230000000259 anti-tumor effect Effects 0.000 claims description 2
125000004356 hydroxy functional group Chemical group O* 0.000 claims 12
RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Natural products C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims 5
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 4
125000004455 (C1-C3) alkylthio group Chemical group 0.000 claims 2
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 1
125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 claims 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
238000006243 chemical reaction Methods 0.000 abstract description 153
239000002253 acid Substances 0.000 abstract description 62
150000002148 esters Chemical class 0.000 abstract description 22
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract description 16
150000007513 acids Chemical class 0.000 abstract description 4
150000003935 benzaldehydes Chemical class 0.000 abstract description 3
230000020176 deacylation Effects 0.000 abstract description 3
238000005947 deacylation reaction Methods 0.000 abstract description 3
229910052739 hydrogen Inorganic materials 0.000 abstract description 3
125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 abstract description 2
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 abstract description 2
125000000043 benzamido group Chemical group [H]N([*])C(=O)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 abstract 3
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 abstract 2
125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 abstract 2
125000001475 halogen functional group Chemical group 0.000 abstract 2
KNWCDYSKJSREAQ-UHFFFAOYSA-N 1,3-oxazolidine-2-carboxylic acid Chemical class OC(=O)C1NCCO1 KNWCDYSKJSREAQ-UHFFFAOYSA-N 0.000 abstract 1
125000004080 3-carboxypropanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C(O[H])=O 0.000 abstract 1
125000004042 4-aminobutyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H] 0.000 abstract 1
SBQWITJAJITAMM-UHFFFAOYSA-N 4-oxo-4-(2-sulfoethylamino)butanoic acid Chemical compound OC(=O)CCC(=O)NCCS(O)(=O)=O SBQWITJAJITAMM-UHFFFAOYSA-N 0.000 abstract 1
101100173726 Arabidopsis thaliana OR23 gene Proteins 0.000 abstract 1
229910006069 SO3H Inorganic materials 0.000 abstract 1
MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 abstract 1
125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 abstract 1
125000002905 alkanoylamido group Chemical group 0.000 abstract 1
125000005281 alkyl ureido group Chemical group 0.000 abstract 1
229930014667 baccatin III Natural products 0.000 abstract 1
125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 abstract 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
125000001500 prolyl group Chemical group [H]N1C([H])(C(=O)[*])C([H])([H])C([H])([H])C1([H])[H] 0.000 abstract 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 305
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 259
238000002360 preparation method Methods 0.000 description 235
239000000243 solution Substances 0.000 description 141
235000019439 ethyl acetate Nutrition 0.000 description 133
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 109
239000000741 silica gel Substances 0.000 description 99
229910002027 silica gel Inorganic materials 0.000 description 99
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 90
238000005481 NMR spectroscopy Methods 0.000 description 85
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 84
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 83
239000000047 product Substances 0.000 description 82
HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 73
101150041968 CDC13 gene Proteins 0.000 description 71
238000000034 method Methods 0.000 description 71
239000000203 mixture Substances 0.000 description 64
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 60
OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 59
239000010410 layer Substances 0.000 description 58
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 54
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 52
239000007787 solid Substances 0.000 description 49
239000012044 organic layer Substances 0.000 description 47
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 42
239000012043 crude product Substances 0.000 description 41
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 41
229940093499 ethyl acetate Drugs 0.000 description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 34
238000004949 mass spectrometry Methods 0.000 description 31
125000001424 substituent group Chemical group 0.000 description 31
238000003756 stirring Methods 0.000 description 30
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 29
229910000030 sodium bicarbonate Inorganic materials 0.000 description 29
239000007858 starting material Substances 0.000 description 27
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 26
239000002904 solvent Substances 0.000 description 26
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 25
229940073584 methylene chloride Drugs 0.000 description 25
125000003118 aryl group Chemical group 0.000 description 24
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical class NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 22
229910052938 sodium sulfate Inorganic materials 0.000 description 22
235000011152 sodium sulphate Nutrition 0.000 description 22
150000001412 amines Chemical class 0.000 description 21
239000000706 filtrate Substances 0.000 description 21
150000003751 zinc Chemical class 0.000 description 21
229930190007 Baccatin Natural products 0.000 description 20
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 20
239000011541 reaction mixture Substances 0.000 description 20
229910052799 carbon Inorganic materials 0.000 description 18
125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 17
230000015572 biosynthetic process Effects 0.000 description 17
239000007795 chemical reaction product Substances 0.000 description 17
KDCIHNCMPUBDKT-UHFFFAOYSA-N hexane;propan-2-one Chemical compound CC(C)=O.CCCCCC KDCIHNCMPUBDKT-UHFFFAOYSA-N 0.000 description 17
238000007792 addition Methods 0.000 description 16
150000001721 carbon Chemical group 0.000 description 16
238000004587 chromatography analysis Methods 0.000 description 16
125000002887 hydroxy group Chemical group [H]O* 0.000 description 16
238000001819 mass spectrum Methods 0.000 description 16
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 15
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 15
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 15
238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 14
GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 14
229960004756 ethanol Drugs 0.000 description 14
229910000342 sodium bisulfate Inorganic materials 0.000 description 14
238000010626 work up procedure Methods 0.000 description 14
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
229910052751 metal Inorganic materials 0.000 description 12
239000002184 metal Substances 0.000 description 12
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 11
239000002585 base Substances 0.000 description 11
239000000284 extract Substances 0.000 description 11
125000006239 protecting group Chemical group 0.000 description 11
HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 10
239000004202 carbamide Substances 0.000 description 10
239000003795 chemical substances by application Substances 0.000 description 10
239000000463 material Substances 0.000 description 10
229920006395 saturated elastomer Polymers 0.000 description 10
235000017557 sodium bicarbonate Nutrition 0.000 description 10
MGOLNIXAPIAKFM-UHFFFAOYSA-N 2-isocyanato-2-methylpropane Chemical compound CC(C)(C)N=C=O MGOLNIXAPIAKFM-UHFFFAOYSA-N 0.000 description 9
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 9
239000012267 brine Substances 0.000 description 9
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 9
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 9
239000000126 substance Substances 0.000 description 9
LJCZNYWLQZZIOS-UHFFFAOYSA-N 2,2,2-trichlorethoxycarbonyl chloride Chemical group ClC(=O)OCC(Cl)(Cl)Cl LJCZNYWLQZZIOS-UHFFFAOYSA-N 0.000 description 8
QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 8
229910004373 HOAc Inorganic materials 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
150000004702 methyl esters Chemical class 0.000 description 8
231100000252 nontoxic Toxicity 0.000 description 8
230000003000 nontoxic effect Effects 0.000 description 8
239000003826 tablet Substances 0.000 description 8
ZQXCQTAELHSNAT-UHFFFAOYSA-N 1-chloro-3-nitro-5-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC(Cl)=CC(C(F)(F)F)=C1 ZQXCQTAELHSNAT-UHFFFAOYSA-N 0.000 description 7
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
206010028980 Neoplasm Diseases 0.000 description 7
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
ZCHPKWUIAASXPV-UHFFFAOYSA-N acetic acid;methanol Chemical compound OC.CC(O)=O ZCHPKWUIAASXPV-UHFFFAOYSA-N 0.000 description 7
239000002775 capsule Substances 0.000 description 7
238000002143 fast-atom bombardment mass spectrum Methods 0.000 description 7
150000002917 oxazolidines Chemical class 0.000 description 7
230000002829 reductive effect Effects 0.000 description 7
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 7
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 6
239000012346 acetyl chloride Substances 0.000 description 6
239000008346 aqueous phase Substances 0.000 description 6
XMIIGOLPHOKFCH-UHFFFAOYSA-N beta-phenylpropanoic acid Natural products OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 6
125000004432 carbon atom Chemical group C* 0.000 description 6
DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 description 6
238000004440 column chromatography Methods 0.000 description 6
238000001816 cooling Methods 0.000 description 6
238000010511 deprotection reaction Methods 0.000 description 6
208000032839 leukemia Diseases 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
WJKHJLXJJJATHN-UHFFFAOYSA-N triflic anhydride Chemical compound FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F WJKHJLXJJJATHN-UHFFFAOYSA-N 0.000 description 6
239000012991 xanthate Substances 0.000 description 6
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
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
125000004429 atom Chemical group 0.000 description 5
239000006227 byproduct 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
150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
239000003054 catalyst Substances 0.000 description 5
125000004122 cyclic group Chemical group 0.000 description 5
OAMZXMDZZWGPMH-UHFFFAOYSA-N ethyl acetate;toluene Chemical compound CCOC(C)=O.CC1=CC=CC=C1 OAMZXMDZZWGPMH-UHFFFAOYSA-N 0.000 description 5
230000008020 evaporation Effects 0.000 description 5
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