Unibest 优贝德
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CAS 6638-79-5

N,O-dimethylhydroxylamine hydrochloride

Codes:CARF-024、ERTU-008、IXAB-087

Application context (from source-drug indications)

多发性骨髓瘤卡非佐米二型糖尿病艾托格列净二尖瓣闭锁不全艾托格列净左心室功能不全艾托格列净心脏衰竭艾托格列净动脉粥样硬化艾托格列净胰岛素抵抗艾托格列净乳腺癌伊沙匹隆转移性乳腺癌伊沙匹隆宫颈癌伊沙匹隆前列腺癌伊沙匹隆实体瘤伊沙匹隆中性粒细胞减少伊沙匹隆

Source drugs (routes using this intermediate)

DrugTierExpiry
卡非佐米CarfilzomibTier B — Position early2029
艾托格列净ErtugliflozinTier C — Watch / trade-
伊沙匹隆IxabepiloneTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

伊沙匹隆优化路线steps: 16total yield: 18 mg
(4S,7R,8S,9S,16S,Z)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→4-((S,1E,5Z)-3-azido-6-iodo-2-methylhepta-1,5-dien-1-yl)-2-methylthiazole→(S)-2-hydroxysuccinic acid→(S)-2-(3-oxo-1,4-dioxaspiro[4.5]decan-2-yl)acetic acid→(S)-3-hydroxydihydrofuran-2(3H)-one→(S)-3-((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-one→(S)-3,5-bis((tert-butyldimethylsilyl)oxy)pentan-2-one→diethyl ((2-methylthiazol-4-yl)methyl)phosphonate→(S,E)-4-(3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylpent-1-en-1-yl)-2-methylthiazole→(S,E)-3-((tert-butyldimethylsilyl)oxy)-4-methyl-5-(2-methylthiazol-4-yl)pent-4-en-1-ol→(S,E)-3-((tert-butyldimethylsilyl)oxy)-4-methyl-5-(2-methylthiazol-4-yl)pent-4-enal→4-((S,1E,5Z)-3-((tert-butyldimethylsilyl)oxy)-6-iodo-2-methylhepta-1,5-dien-1-yl)-2-methylthiazole→(S,1E,5Z)-6-iodo-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-ol→tert-butyl (3R,6R,7S,8S)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8-tetramethyl-5-oxoundec-10-enoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-azido-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-((tert-butoxycarbonyl)amino)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-((tert-butoxycarbonyl)amino)-7-((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-3,5-dioxoheptadeca-12,16-dienoate→tert-butyl (3S,6R,7S,8S,12Z,15S,16E)-15-amino-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→4-(chloromethyl)-2-methylthiazole hydrochloride→5-(benzyloxy)pentanal→pivaloyl chloride→(1S,2S)-2-(methylamino)-1-phenylpropan-1-ol→5-(benzyloxy)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-N-methylpentanamide→(S)-5-(benzyloxy)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-N,2-dimethylpentanamide→(S)-5-(benzyloxy)-2-methylpentan-1-ol→(S)-5-(benzyloxy)-2-methylpentanal→(S)-4-benzyl-3-propionyloxazolidin-2-one→(R)-4-benzyl-3-((2R,3S,4S)-7-(benzyloxy)-3-hydroxy-2,4-dimethylheptanoyl)oxazolidin-2-one→N,O-dimethylhydroxylamine hydrochloride→(2R,3S,4S)-7-(benzyloxy)-3-hydroxy-N-methoxy-N,2,4-trimethylheptanamide→(2R,3S,4S)-7-(benzyloxy)-3-((tert-butyldimethylsilyl)oxy)-N-methoxy-N,2,4-trimethylheptanamide→(2R,3S,4S)-7-(benzyloxy)-3-((tert-butyldimethylsilyl)oxy)-2,4-dimethylheptanal→(2-methylbut-3-en-2-yl)magnesium chloride→(5R,6S,7S)-10-(benzyloxy)-6-((tert-butyldimethylsilyl)oxy)-3,3,5,7-tetramethyldec-1-en-4-one→(4R,5S,6S)-9-(benzyloxy)-5-((tert-butyldimethylsilyl)oxy)-2,2,4,6-tetramethyl-3-oxononanal→tert-butyl (3R,6R,7S,8S)-11-(benzyloxy)-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-4,4,6,8-tetramethyl-5-oxoundecanoate→tert-butyl (3R,6R,7S,8S)-11-(benzyloxy)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8-tetramethyl-5-oxoundecanoate→tert-butyl (3R,6R,7S,8S)-3,7-bis((tert-butyldimethylsilyl)oxy)-11-hydroxy-4,4,6,8-tetramethyl-5-oxoundecanoate

Intermediates available on this site

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SupplierProductPrice bandMOQLead timeQualifications
Unibest Nantong cGMP SiteCarbaMic acid, N-[(1S)-3-Methyl-1-[[(2R)-2-Methyl-2-oxiranyl]carbonyl]butyl]-, 1,1-diMethylethyl ester
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Unibest Taizhou GMP-like Site1-Pentanone, 2-aMino-4-Methyl-1-[(2R)-2-Methyloxiranyl]-, (2S)-, trifluoroacetate (9CI)
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Qualified Partner — East China API Works(alphaS)-alpha-Aminobenzenebutanoyl-L-leucyl-L-phenylalanine methyl ester
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Unibest Nantong cGMP Site(alphaS)-alpha-Aminobenzenebutanoyl-L-leucyl-L-phenylalanine methyl ester mono(trifluoroacetate)
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Unibest Taizhou GMP-like Site(alphaS)-alpha-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-L-phenylalanine methyl ester
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Unibest Taizhou GMP-like Site2-((benzyloxy)(4-ethoxyphenyl)methyl)-4-bromo-1-chlorobenzene
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Qualified Partner — East China API Works(2R, 3S.4S)-2, 3, 4-tris(benzyloxy)-4-((R)-4-((benzyloxy)meth yl)-2, 2-dimeth yl-1, 3- dioxolan-4-yl)-1-(4-methylDiDerazin-1-yl)butan-1-one
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