CN115304589A - 一种卡格列净杂质的制备方法 - Google Patents
一种卡格列净杂质的制备方法 Download PDFInfo
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- CN115304589A CN115304589A CN202110499448.2A CN202110499448A CN115304589A CN 115304589 A CN115304589 A CN 115304589A CN 202110499448 A CN202110499448 A CN 202110499448A CN 115304589 A CN115304589 A CN 115304589A
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- VHOFTEAWFCUTOS-TUGBYPPCSA-N canagliflozin hydrate Chemical compound O.CC1=CC=C([C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)C=C1CC(S1)=CC=C1C1=CC=C(F)C=C1.CC1=CC=C([C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)C=C1CC(S1)=CC=C1C1=CC=C(F)C=C1 VHOFTEAWFCUTOS-TUGBYPPCSA-N 0.000 title claims abstract description 20
- 239000012535 impurity Substances 0.000 title claims abstract description 20
- 229960001713 canagliflozin Drugs 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims description 69
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 46
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 24
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 claims description 20
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 claims description 20
- 239000002841 Lewis acid Substances 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 18
- 150000007517 lewis acids Chemical class 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 13
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 12
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 10
- 125000006239 protecting group Chemical group 0.000 claims description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 8
- 229940125898 compound 5 Drugs 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 229940125782 compound 2 Drugs 0.000 claims description 7
- 229940126214 compound 3 Drugs 0.000 claims description 7
- 229960003681 gluconolactone Drugs 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 7
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 7
- -1 triethylsilyl Chemical group 0.000 claims description 7
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- MCQRPQCQMGVWIQ-UHFFFAOYSA-N boron;methylsulfanylmethane Chemical compound [B].CSC MCQRPQCQMGVWIQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- 239000011592 zinc chloride Substances 0.000 claims description 6
- 235000005074 zinc chloride Nutrition 0.000 claims description 6
- PURJRGMZIKXDMW-UHFFFAOYSA-N 2-(4-fluorophenyl)thiophene Chemical compound C1=CC(F)=CC=C1C1=CC=CS1 PURJRGMZIKXDMW-UHFFFAOYSA-N 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000000025 triisopropylsilyl group Chemical group C(C)(C)[Si](C(C)C)(C(C)C)* 0.000 claims description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 4
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910015900 BF3 Inorganic materials 0.000 claims description 4
- 238000005863 Friedel-Crafts acylation reaction Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 239000007810 chemical reaction solvent Substances 0.000 claims description 4
- DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 claims description 4
- KQIADDMXRMTWHZ-UHFFFAOYSA-N chloro-tri(propan-2-yl)silane Chemical compound CC(C)[Si](Cl)(C(C)C)C(C)C KQIADDMXRMTWHZ-UHFFFAOYSA-N 0.000 claims description 4
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 4
- 229940125904 compound 1 Drugs 0.000 claims description 4
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 claims description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 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 claims description 4
- 125000000037 tert-butyldiphenylsilyl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1[Si]([H])([*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- ZGYICYBLPGRURT-UHFFFAOYSA-N tri(propan-2-yl)silicon Chemical compound CC(C)[Si](C(C)C)C(C)C ZGYICYBLPGRURT-UHFFFAOYSA-N 0.000 claims description 4
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 claims description 4
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
- BCKVHOUUJMYIAN-UHFFFAOYSA-N 5-bromo-2-benzofuran-1,3-dione Chemical compound BrC1=CC=C2C(=O)OC(=O)C2=C1 BCKVHOUUJMYIAN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 3
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000000460 chlorine Chemical group 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 239000011630 iodine Chemical group 0.000 claims description 2
- 229910052740 iodine Chemical group 0.000 claims description 2
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 2
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012279 sodium borohydride Substances 0.000 claims description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 2
- MHYGQXWCZAYSLJ-UHFFFAOYSA-N tert-butyl-chloro-diphenylsilane Chemical compound C=1C=CC=CC=1[Si](Cl)(C(C)(C)C)C1=CC=CC=C1 MHYGQXWCZAYSLJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000005051 trimethylchlorosilane Substances 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000007858 starting material Substances 0.000 abstract description 3
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical class C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000012074 organic phase Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010898 silica gel chromatography Methods 0.000 description 5
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000001308 synthesis method Methods 0.000 description 4
- JAZNSOPOXXXZQO-UHFFFAOYSA-N [N].CCO Chemical compound [N].CCO JAZNSOPOXXXZQO-UHFFFAOYSA-N 0.000 description 3
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- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
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- 238000004128 high performance liquid chromatography Methods 0.000 description 2
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- VQDDSLKEESRZCB-ZXGKGEBGSA-N (2S,3R,4R,5S,6R)-2-[3-[[5-(4-fluorophenyl)thiophen-2-yl]methyl]-4-(hydroxymethyl)phenyl]-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound C1=CC(=CC=C1C2=CC=C(S2)CC3=C(C=CC(=C3)[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)CO)F VQDDSLKEESRZCB-ZXGKGEBGSA-N 0.000 description 1
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- DCERHCFNWRGHLK-UHFFFAOYSA-N C[Si](C)C Chemical compound C[Si](C)C DCERHCFNWRGHLK-UHFFFAOYSA-N 0.000 description 1
- 108091006269 SLC5A2 Proteins 0.000 description 1
- 102000058081 Sodium-Glucose Transporter 2 Human genes 0.000 description 1
- 229940123518 Sodium/glucose cotransporter 2 inhibitor Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000036267 drug metabolism Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 210000003734 kidney Anatomy 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical compound C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- DVFXLNFDWATPMW-IWOKLKJTSA-N tert-butyldiphenylsilyl Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](CO[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)C(C)(C)C)[C@@H](OP(O)(=O)OC[C@@H]2[C@H](C[C@@H](O2)N2C3=C(C(NC(N)=N3)=O)N=C2)OP(O)(=O)OC[C@@H]2[C@H](C[C@@H](O2)N2C3=C(C(NC(N)=N3)=O)N=C2)OP(O)(=O)OC[C@@H]2[C@H](C[C@@H](O2)N2C3=C(C(NC(N)=N3)=O)N=C2)OP(O)(=O)OC[C@@H]2[C@H](CC(O2)N2C3=NC=NC(N)=C3N=C2)OP(O)(=O)OC[C@@H]2[C@H](C[C@@H](O2)N2C3=C(C(NC(N)=N3)=O)N=C2)O)C1 DVFXLNFDWATPMW-IWOKLKJTSA-N 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/10—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/14—Radicals substituted by singly bound hetero atoms other than halogen
- C07D333/16—Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
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Abstract
Description
技术领域
本发明涉及化学制药领域,具体涉及一种卡格列净杂质的制备方法。
背景技术
卡格列净(Canagliflozin)是钠-葡萄糖共转运蛋白2(SGLT2)抑制剂中获准的第一个药物,用于改善II型糖尿病成人患者的血糖控制,该药由日本田边三菱公司和美国强生公司共同研发,2013年3月由FDA批准上市。它作用于肾脏中帮助葡萄糖的重吸收的SGLT2蛋白,使更多的糖通过患者的尿液排除,降低血糖水平。
卡格列净化学名为(1S)-1,5-脱氢-1-[3-[[5-(4-氟苯基)-2-噻吩基]甲基]-4-甲基苯基]-D-葡萄糖半水合物,其结构式如下:
文献(Drug Metabolism and Disposition,2014,vol.42,#5,p.903–916)报道了卡格列净在动物以及人体内的代谢产物,其中杂质(2S,3R,4R,5S,6R)-2-(3-((5-(4-氟苯基)噻吩-2-基)甲基)-4-(羟甲基)苯基)-6-(羟甲基)四氢-2H-吡喃-3,4,5-三醇(以下简称卡格列净杂质),其结构式如化合物KGJ086-32所示,为动物体内主要代谢产物。卡格列净在生产和储存过程,其结构中苯甲基易与空气中氧气发生反应,产生氧化杂质KGJ086-32。因此该杂质研究对卡格列净的质量控制和杂质研究具有重要意义。
目前并无文献对该卡格列净杂质合成方法进行报道,为了提高卡格列净成品的质量,降低临床用药的风险,本发明提供了一种卡格列净杂质的制备方法,可以快速、简便、高效地得到杂质对照品,使得在质量研究中可以有效地检测和控制该杂质。
发明内容
本发明提供一种化合物KGJ086-32的制备方法,其包括以下步骤:
其中,X为氟、氯、溴或碘;PG为羟基保护基,例如为硅醚类保护基,如三甲基硅基、三乙基硅基、三异丙基硅基、叔丁基二甲基硅基、叔丁基二苯基硅基;
a)化合物1与2-(4-氟苯基)噻吩在路易斯酸存在下发生傅克酰基化反应得到化合物2;
b)所述化合物2在还原剂作用下,还原羧基和羰基反应得到化合物3;
c)所述化合物3发生羟基还原反应得到化合物4;
d)所述化合物4与提供保护基PG的化合物反应得到化合物5;
e)所述化合物5与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯反应得到化合物6;
f)所述化合物6先进行脱除PG反应后,再进行脱除甲氧基反应得到化合物KGJ086-32;或者,化合物6先进行脱除甲氧基反应后,再进行脱除PG反应得到化合物KGJ086-32。
根据本发明的实施方案,在步骤a)中,所述路易斯酸可以为三氯化铝、三氯化铁、三氟化硼、四氯化钛、二氯化锌中的至少一种,优选三氯化铝。
根据本发明的实施方案,在步骤a)中,所述化合物1与路易斯酸的摩尔比为1:(1-5),例如为1:(1-3),示例性为1:1.5。
根据本发明的实施方案,在步骤a)中,所述反应温度可以为-70~10℃,例如为:-15~10℃,示例性为0-5℃。
根据本发明的实施方案,在步骤b)中,所述还原剂可以为硼氢化钠、硼氢化钾、硼氢化锂、四氢铝锂、硼烷二甲硫醚中的至少一种,优选为硼烷二甲硫醚。
根据本发明的实施方案,在步骤b)中,所述化合物2与还原剂的摩尔比为1:(1-5),例如1:(1-4),示例性为1:2。
根据本发明的实施方案,在步骤c)中,所述反应可以在硅烷和路易斯酸作用下进行,所述硅烷可以为三甲基硅烷、三乙基硅烷、三异丙基硅烷中的至少一种;所述路易斯酸选自三氯化铝、三氯化铁、三氟化硼乙醚、四氯化钛、二氯化锌中的至少一种,优选三氟化硼乙醚。
根据本发明的实施方案,在步骤c)中,所述化合物3、硅烷和路易斯酸的摩尔比为1:(1-10):(1-10),例如为1:(2-5):(2-5),示例性为1:4:3。
根据本发明的实施方案,在步骤c)中,所述溶剂选自二氯甲烷、乙腈、三氯甲烷、四氢呋喃、二氧六环中的至少一种,优选二氯甲烷/乙腈混合溶剂。
根据本发明的实施方案,在步骤c)中,反应温度为-70~10℃,例如为:-50~-10℃,示例性为-30~-20℃。
根据本发明的实施方案,在步骤d)中,所述保护基PG可以选自三甲基硅基(TMS)、三乙基硅基(TES)、三异丙基硅基(TIPS)、叔丁基二甲基硅基(TBS)或叔丁基二苯基硅基(TBDPS);
优选地,所述提供保护基PG的化合物可以选自三甲基氯硅烷、三乙基氯硅烷、三异丙基氯硅烷、叔丁基二甲基氯硅烷或叔丁基二苯基氯硅烷。
根据本发明的实施方案,在步骤d)中,所述反应可以在有机碱存在下进行,所述有机碱可以为三乙胺、吡啶、4-二甲氨基吡啶、二异丙基乙胺中的至少一种;
根据本发明的实施方案,在步骤d)中,所述化合物4、有机碱和提供保护基PG的化合物的摩尔比可以为1:(1-8):(1-5),例如1:(1-5):(1-4),示例性为1:2.5:2。
根据本发明的实施方案,在步骤e)中,所述化合物5与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯的摩尔比可以为1:(0.5-3),例如为1:(0.8-2),示例性为1:1.1。
根据本发明的实施方案,在步骤e)中,所述反应可以在碱作用下进行,所述碱可以为有机金属试剂,例如为正丁基锂、甲基锂、二异丙基氨基锂中的至少一种。
根据本发明的实施方案,在步骤e)中,所述化合物5与碱的摩尔比可以为1:(0.5-3),例如为1:(0.8-2),示例性为1:1.2。
根据本发明的实施方案,在步骤e)中,所述反应可以在反应溶剂中进行,所述反应溶剂可以为四氢呋喃、甲苯和二氯甲烷中的一种、两种或更多种。
根据本发明的实施方案,步骤e)反应结束后无需后处理可以直接进行步骤f)中所述先进行脱除PG反应后,再进行脱除甲氧基反应。
根据本发明的实施方案,在步骤f)中,所述脱除PG反应可以在酸作用下进行,所述酸选自甲磺酸、盐酸、三氟乙酸、硫酸中的至少一种,优选甲磺酸。
根据本发明的实施方案,在步骤f)中,所述化合物6与酸的摩尔比可以为1:(1-10),例如为1:(2-8),示例性为1:5.38。
根据本发明的实施方案,在步骤f)中,所述脱除甲氧基反应可以在硅烷和路易斯酸作用下进行,所述硅烷可以为三甲基硅烷、三乙基硅烷、三异丙基硅烷中的至少一种;所述路易斯酸可以为三氯化铝、三氯化铁、三氟化硼、四氯化钛、二氯化锌中的至少一种。
根据本发明的实施方案,在步骤f)中,所述化合物6、硅烷和路易斯酸的摩尔比可以为1:(1-10):(1-10),例如为1:(2-6):(2-6),示例性为1:5:4。
根据本发明的实施方案,在步骤f)中,所述脱除甲氧基反应可以在反应溶剂中进行,所述溶剂选自二氯甲烷、乙腈、三氯甲烷、四氢呋喃,二氧六环中一种或几种,优选二氯甲烷/乙腈混合溶剂。
根据本发明示例性的实施方案,所述KGJ086-32化合物的制备方法,包括以下步骤:
a1)4-溴邻苯二甲酸酐与2-(4-氟苯基)噻吩在三氯化铝作用下发生傅克酰基化反应,得到式I化合物;
b1)所述式I化合物经硼烷二甲硫醚还原羧酸和羰基,得到式II化合物;
c1)所述式II化合物在三乙基硅烷存在下,经三氟化硼乙醚选择性还原羟基,得到式III化合物;
d1)所述式III化合物与TBSCl反应进行羟基保护,得到式IV化合物;
e1)所述式IV化合物与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯,在正丁基锂作用下反应,并在酸性条件下脱除保护基得到式VI化合物;
f1)所述式VI化合物在三氟化硼乙醚和三乙基硅烷作用下,得到KGJ086-32化合物。
本发明还提供中间体化合物,具体结构如下所示:
其中,X、PG具有上文所述的定义。
根据本发明的实施方案,化合物2-1的制备方法同化合物2;化合物3-1的制备方法同化合物3;化合物6-1和化合物6-2在所述步骤f)中得到。
本发明还提供所述合成方法在药物工艺研究中的应用,其可用于卡格列净杂质研究。
有益效果
现有的技术中并未提到该杂质(未知物)及该杂质的合成方法,本发明为卡格列净杂质(KGJ086-32)的合成提供了新思路,本发明提供的中间体化合物和KGJ086-32化合物的合成方法起始物料易得、操作简单,收率较高,能够满足对该杂质的制备需求,对卡格列净杂质的研究具有重要意义。
附图说明
图1为实施例2中式II化合物纯品的1H-NMR谱图,溶剂为氘代DMSO;
图2为实施例2中式II化合物纯品的NOE谱图;
图3为实施例5中TLC监测图;
图4为实施例6中KGJ086-32纯品的1H-NMR谱图,溶剂为氘代DMSO;
图5为实施例6中KGJ086-32纯品的液质谱图;
图6为实施例6中KGJ086-32纯品的HPLC液相谱图。
具体实施方式
下文将结合具体实施例对本发明的技术方案做更进一步的详细说明。应当理解,下列实施例仅为示例性地说明和解释本发明,而不应被解释为对本发明保护范围的限制。凡基于本发明上述内容所实现的技术均涵盖在本发明旨在保护的范围内。
除非另有说明,以下实施例中使用的原料和试剂均为市售商品,或者可以通过已知方法制备。
实施例1式I化合物的合成
将4-溴邻苯二甲酸酐(20g,1eq),DCM(600ml)加入到1L三口瓶中搅拌溶清,加入无水三氯化铝(17.6g,1.5eq),氩气置换三次,降温至0-5℃左右,分批加入2-(4-氟苯基)噻吩(17.2g,1.1eq),氩气置换三次,保温反应12h。原料反应完,缓慢滴加入600ml水淬灭,分液,有机相用饱和氯化钠洗一次,无水硫酸钠干燥,抽滤,减压浓缩至少量,搅拌均匀,过滤,烘干,得式I和式I-1混合物,浅黄色固体32g,收率:89.9%。
实施例2式II化合物的合成
取实施例1中得到的混合物(32g,1eq),THF(150ml)加入到500ml三口瓶中搅拌溶清,降温至0-5℃左右,滴加硼烷二甲硫醚溶液(2eq)。滴完后保温0℃左右反应4小时。滴加甲醇淬灭反应,减压浓缩干,残留物用硅胶柱层析(200-300目)纯化,流动相石油醚/乙酸乙酯=3:1分离,减压浓缩干式II化合物13.3g,收率:42.9%,检测谱图见图1-2。
实施例3式III化合物的合成
取实施例2中得到的式II化合物(13.3g,1eq)用二氯甲烷(270ml)、乙腈(270ml)溶解于1L三口瓶中,氩气置换三次,液氮-乙醇降温至-30~-20℃以下,依次滴加三乙基硅烷(15.7g,4eq)、三氟化硼乙醚(14.5g,3eq)。滴完后保温反应过夜。原料反应完,加入600ml水,分液,有机相饱和氯化钠洗一次,无水硫酸钠干燥,抽滤,减压浓缩干,残留物用硅胶柱层析(200-300目)纯化,流动相石油醚/乙酸乙酯=3:1分离,减压浓缩干得纯品式III化合物11.5g,收率90%。
实施例4式IV化合物的合成
取实施例3中得到的式III化合物(11.5g,1eq),DCM(115ml),三乙胺(7.7g,2.5eq)加入到500ml三口瓶中,降温至0℃,分批加入TBSCl(9.2g,2eq),升室温反应过夜12h。原料反应完,加入300ml水,200ml二氯甲烷,分液,有机相饱和氯化钠洗一次,无水硫酸钠干燥,抽滤,减压浓缩干,残留物用硅胶柱层析(200-300目)纯化,纯石油醚流动相分离,减压浓缩干得式IV化合物14.5g,收率:96.6%。
实施例5式VI化合物的合成
取实施例4中得到的式IV化合物(15.0g,1eq),THF(120ml)加入到500ml三口瓶中,氩气置换三次,液氮-乙醇降温至-80℃以下,滴加正丁基锂(14.7ml)。滴完后保温在-80℃左右搅拌半小时。滴加2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯(15.7g,1.1eq)的THF(30ml)溶液,滴完后保温在-80℃左右搅拌反应3小时。TLC监测如图3(展开剂,PE:EA=15:1)观察到中间态,保温滴加甲磺酸(15g)的甲醇(100ml)溶液,滴完后升室温反应过夜。中间态反应完,加入500ml水,用乙酸乙酯萃取2次,有机相饱和氯化钠洗一次,无水硫酸钠干燥,抽滤,减压浓缩干,残留物用硅胶柱层析(200-300目)纯化,流动相二氯甲烷/甲醇=10:1分离,减压浓缩干共得式VI化合物7.9g,收率:52.7%。
实施例6化合物KGJ086-32的合成
取实施例5中得到的式VI化合物(5.8g,1eq)用二氯甲烷(116ml)、乙腈(116ml)溶解于500ml三口瓶中,氩气置换三次,液氮-乙醇降温至-30℃以下,依次滴加三乙基硅烷(6.9g,5eq)、三氟化硼乙醚(6.7g,4eq)。滴完后升室温反应过夜。LCMS监测原料反应完,加入300ml水,用二氯甲烷萃取4次,有机相无水硫酸钠干燥,抽滤,减压浓缩干,残留物用硅胶柱层析(200-300目)纯化,流动相二氯甲烷/甲醇=10:1分离,减压浓缩干得4.7g。用水打浆,过滤,固体冻干机冻干,得KGJ086-32化合物4.0g。HPLC:98.75%,收率:86.4%,检测谱图见图4-6。
以上,对本发明的实施方式进行了说明。但是,本发明不限定于上述实施方式。凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种化合物KGJ086-32的制备方法,其包括以下步骤:
其中,X为氟、氯、溴或碘;PG为羟基保护基,例如为硅醚类保护基,如三甲基硅基、三乙基硅基、三异丙基硅基、叔丁基二甲基硅基、叔丁基二苯基硅基;
a)化合物1与2-(4-氟苯基)噻吩在路易斯酸存在下发生傅克酰基化反应得到化合物2;
b)所述化合物2在还原剂作用下,还原羧基和羰基反应得到化合物3;
c)所述化合物3发生羟基还原反应得到化合物4;
d)所述化合物4与提供保护基PG的化合物反应得到化合物5;
e)所述化合物5与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯反应得到化合物6;
f)所述化合物6先进行脱除PG反应后,再进行脱除甲氧基反应得到化合物KGJ086-32;或者,所述化合物6先进行脱除甲氧基反应后,再进行脱除PG反应得到化合物KGJ086-32。
2.根据权利要求1所述的制备方法,其特征在于,在步骤a)中,所述路易斯酸为三氯化铝、三氯化铁、三氟化硼、四氯化钛、二氯化锌中的至少一种,优选三氯化铝。
优选地,在步骤a)中,所述化合物1与路易斯酸的摩尔比为1:(1-5),例如为:1:(1-3);
优选地,在步骤a)中,所述反应温度为-70~10℃,例如为:-15~10℃。
3.根据权利要求1或2所述的制备方法,其特征在于,在步骤b)中,所述还原剂为硼氢化钠、硼氢化钾、硼氢化锂、四氢铝锂、硼烷二甲硫醚中的至少一种;
优选地,在步骤b)中,所述化合物2与还原剂的摩尔比为1:(1-5),例如1:(1-4)。
4.根据权利要求1-3任一项所述的制备方法,其特征在于,在步骤c)中,所述反应在硅烷和路易斯酸作用下进行,所述硅烷为三甲基硅烷、三乙基硅烷、三异丙基硅烷中的至少一种;所述路易斯酸选自三氯化铝、三氯化铁、三氟化硼乙醚、四氯化钛、二氯化锌中的至少一种,优选三氟化硼乙醚。
优选地,在步骤c)中,所述化合物3、硅烷和路易斯酸的摩尔比为1:(1-10):(1-10),例如为1:(2-5):(2-5);
优选地,在步骤c)中,所述溶剂选自二氯甲烷、乙腈、三氯甲烷、四氢呋喃、二氧六环中的至少一种;
优选地,在步骤c)中,反应温度为-70~10℃,例如为:-50~-10℃。
5.根据权利要求1-4任一项所述的制备方法,其特征在于,在步骤d)中,所述保护基PG选自三甲基硅基、三乙基硅基、三异丙基硅基、叔丁基二甲基硅基或叔丁基二苯基硅基;所述提供保护基PG的化合物选自三甲基氯硅烷、三乙基氯硅烷、三异丙基氯硅烷、叔丁基二甲基氯硅烷或叔丁基二苯基氯硅烷;
优选地,在步骤d)中,所述反应在有机碱存在下进行,所述有机碱为三乙胺、吡啶、4-二甲氨基吡啶、二异丙基乙胺中的至少一种;
优选地,在步骤d)中,所述化合物4、有机碱和提供保护基PG的化合物的摩尔比为1:(1-8):(1-5),例如1:(1-5):(1-4)。
6.根据权利要求1-5任一项所述的制备方法,其特征在于,在步骤e)中,所述化合物5与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯的摩尔比为1:(0.5-3),例如为1:(0.8-2);
优选地,在步骤e)中,所述反应在碱作用下进行,所述碱为有机金属试剂,例如为正丁基锂、甲基锂、二异丙基氨基锂;
优选地,在步骤e)中,所述化合物5与碱的摩尔比为1:(0.5-3),例如为1:(0.8-2);
优选地,在步骤e)中,所述反应在反应溶剂中进行,所述反应溶剂为四氢呋喃、甲苯和二氯甲烷中的一种、两种或更多种;
优选地,步骤e)反应结束后无需后处理直接进行步骤f)中所述先进行脱除PG反应后,再进行脱除甲氧基反应。
7.根据权利要求1-6任一项所述的制备方法,其特征在于,在步骤f)中,所述脱除PG反应在酸作用下进行,所述酸选自甲磺酸、盐酸、三氟乙酸、硫酸中的至少一种;
优选地,在步骤f)中,所述化合物6与酸的摩尔比为1:(1-10),例如为1:(2-8);
优选地,在步骤f)中,所述脱除甲氧基反应在硅烷和路易斯酸作用下进行,所述硅烷为三甲基硅烷、三乙基硅烷、三异丙基硅烷中的至少一种;所述路易斯酸为三氯化铝、三氯化铁、三氟化硼、四氯化钛、二氯化锌中的至少一种;
优选地,在步骤f)中,所述化合物6、硅烷和路易斯酸的摩尔比为1:(1-10):(1-10),例如为1:(2-6):(2-6);
优选地,在步骤f)中,所述脱除甲氧基反应在反应溶剂中进行,所述溶剂选自二氯甲烷、乙腈、三氯甲烷、四氢呋喃,二氧六环中一种或几种。
8.根据权利要求1-7任一项所述的制备方法,其特征在于,所述KGJ086-32化合物的制备方法,包括以下步骤:
a1)4-溴邻苯二甲酸酐与2-(4-氟苯基)噻吩在三氯化铝作用下发生傅克酰基化反应,得到式I化合物;
b1)所述式I化合物经硼烷二甲硫醚还原羧酸和羰基,得到式II化合物;
c1)所述式II化合物在三乙基硅烷存在下,经三氟化硼乙醚选择性还原羟基,得到式III化合物;
d1)所述式III化合物与TBSCl反应进行羟基保护,得到式IV化合物;
e1)所述式IV化合物与2,3,4,6-四-O-三乙基硅烷基-D-葡萄糖内酯,在正丁基锂作用下反应,并在酸性条件下脱除保护基得到式VI化合物;
f1)所述式VI化合物在三氟化硼乙醚和三乙基硅烷作用下,得到KGJ086-32化合物。
10.权利要求1-8任一项所述制备方法在药物工艺研究中的应用,其可用于卡格列净杂质研究。
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