百科

醋酸倍氟美松

醋酸倍氟美松

CAS号：987-24-6

英文名：betamethasone acetate

分子式：C24H31FO6

分子量：434.498

合成路线

9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Alpha,20-二醇-3,20-二酮-21-醋酸酯

9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Alpha,20-二醇-3,20-二酮-21-醋酸酯

醋酸倍氟美松

醋酸倍氟美松

17,21-二羟基-16beta-甲基孕甾-1,4,9(11)-三烯-3,20-二酮 21-醋酸酯

17,21-二羟基-16beta-甲基孕甾-1,4,9(11)-三烯-3,20-二酮 21-醋酸酯

醋酸倍氟美松

醋酸倍氟美松

Pregn-9(11)-en-20-one, 16,17-epoxy-3-hydroxy-, (3β,5α,16α)-

Pregn-9(11)-en-20-one, 16,17-epoxy-3-hydroxy-, (3β,5α,16α)-

醋酸倍氟美松

醋酸倍氟美松

16β-methyl-9β,11β-epoxy-17α-hydroxy-1,4-pregnadiene-3,20-dione

16β-methyl-9β,11β-epoxy-17α-hydroxy-1,4-pregnadiene-3,20-dione

醋酸倍氟美松

醋酸倍氟美松

16β-methyl-3β,17α-dihydroxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene

16β-methyl-3β,17α-dihydroxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene

醋酸倍氟美松

醋酸倍氟美松

3β-acetoxy-16α,17α-epoxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene

3β-acetoxy-16α,17α-epoxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene

醋酸倍氟美松

醋酸倍氟美松

16β-methyl-17α-hydroxy-pregna-1,4,9(11)-triene-3,20-dione

16β-methyl-17α-hydroxy-pregna-1,4,9(11)-triene-3,20-dione

醋酸倍氟美松

醋酸倍氟美松

3Β-乙酰氧基孕甾-9(11),16-二烯-20-酮

3Β-乙酰氧基孕甾-9(11),16-二烯-20-酮

醋酸倍氟美松

醋酸倍氟美松

海柯吉宁

醋酸倍氟美松

醋酸倍氟美松

9α-Fluor-21,21-diiod-11β,17α-dihydroxy-16α-methyl-pregnadien-(1,4)-dion-(3,20)

9α-Fluor-21,21-diiod-11β,17α-dihydroxy-16α-methyl-pregnadien-(1,4)-dion-(3,20)

乙酸钾

醋酸倍氟美松

醋酸倍氟美松

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上游原料

3β-acetoxy-16α,17α-epoxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene 多倍他索海柯吉宁 Pregn-9(11)-en-20-one, 16,17-epoxy-3-hydroxy-, (3β,5α,16α)- 16β-methyl-3β,17α-dihydroxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene Δ9(11)22-isoallospirosten-3β-ol-12-one-3-acetate 3β-acetoxy-16α,17α-epoxy-5α-pregn-9(11)-en-20-one 龙舌兰皂苷乙酯 9α-Fluor-21,21-diiod-11β,17α-dihydroxy-16α-methyl-pregnadien-(1,4)-dion-(3,20) 17,21-二羟基-16beta-甲基孕甾-1,4,9(11)-三烯-3,20-二酮 21-醋酸酯 16β-methyl-17α-hydroxy-pregna-1,4,9(11)-triene-3,20-dione 乙酸钾 3Β-乙酰氧基孕甾-9(11),16-二烯-20-酮 9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Alpha,20-二醇-3,20-二酮-21-醋酸酯 16β-methyl-9β,11β-epoxy-17α-hydroxy-1,4-pregnadiene-3,20-dione (3β,5Alpha,25R)3-羟基螺甾-9(11)-烯

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