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CAS 106-40-1

4-Bromophenylaminep-Bromoaniline4-bromoaniline

Codes: Imipenem-017, (XXVIII)700647-1-c, ZOLM-017

Application context (from source-drug indications)

Bacterial pneumoniaCilastatin Sodium/Imipenem/RelebactamHospital-acquired pneumoniaCilastatin Sodium/Imipenem/RelebactamInfectious diseaseCilastatin Sodium/Imipenem/RelebactamBacteraemiaCilastatin Sodium/Imipenem/RelebactamVentilator-associated pneumoniaCilastatin Sodium/Imipenem/RelebactamHealthcare-associated pneumoniaCilastatin Sodium/Imipenem/RelebactamBacterial infectionImipenemGonorrhoeaImipenemBacillus anthracis infectionImipenem蠕形螨性睑缘炎Lotilaner螨虫感染Lotilaner莱姆病LotilanerRosaceaLotilaner睑板腺功能障碍LotilanerMigraineZolmitriptan

Source drugs (routes using this intermediate)

DrugTierExpiry
Cilastatin Sodium/Imipenem/RelebactamTier C — Watch / trade-
ImipenemTier C — Watch / trade-
LotilanerTier C — Watch / trade-
ZolmitriptanTier 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.

Cilastatin Sodium/Imipenem/RelebactamOptimised routesteps: 9total yield: /
4-Methoxyphenylamine→1-Amino-4-fluorobenzene→4-Bromophenylamine→4-Ethoxyphenylamine→omega-Bromoacetophenone→Chloroacetyl chloride→2-Iodo-1-(3-methoxyphenyl)ethanone→1-Bromo-3,3-dimethylbutan-2-one<-fgf->→2-[(4-Methoxyphenyl)amino]-1-phenylethanone→1-[(4-Methoxyphenyl)amino]acetone→1-[(4-Fluorophenyl)amino]acetone→2-[(4-Bromophenyl)amino]-1-(3-methoxyphenyl)ethanone→1-[(4-Ethoxyphenyl)amino]-3,3-dimethylbutan-2-one→(3S)-4-Benzoyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-fluorophenyl)azetidin-2-one→(3S)-1-(4-Bromophenyl)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-(3-methoxybenzoyl)azetidin-2-one→(3S)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-4-(2,2-dimethylpropanoyl)-1-(4-ethoxyphenyl)azetidin-2-one→(2R,3R)-3-Methyloxirane-2-carboxylic acid→L-Threonine→(2R,3R)-N-(4-Methoxyphenyl)-3-methyl-N-(2-oxo-2-phenylethyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Methoxyphenyl)-3-methyl-N-(2-oxopropyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Fluorophenyl)-3-methyl-N-(2-oxopropyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Bromophenyl)-N-[2-(3-methoxyphenyl)-2-oxoethyl]-3-methyloxirane-2-carboxamide→(2R,3R)-N-(3,3-Dimethyl-2-oxobutyl)-N-(4-ethoxyphenyl)-3-methyloxirane-2-carboxamide→(3S)-4-Benzoyl-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-1-(4-fluorophenyl)-3-[(1R)-1-hydroxyethyl]azetidin-2-one→(3S)-1-(4-Bromophenyl)-3-[(1R)-1-hydroxyethyl]-4-(3-methoxybenzoyl)azetidin-2-one→(3S)-4-(2,2-Dimethylpropanoyl)-1-(4-ethoxyphenyl)-3-[(1R)-1-hydroxyethyl]azetidin-2-one→(1E)-1-[(4-Methoxyphenyl)imino]acetone→S-Pyridin-2-yl (3R)-3-[[tert-butyl(dimethyl)silyl]oxy]butanethioate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl acetate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl acetate→(2R,3R)-1-(4-Bromophenyl)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl acetate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-ethoxyphenyl)-4-oxoazetidin-2-yl acetate→(2S,3S)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)-4-oxoazetidine-2-carboxylic acid→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl acetate
ImipenemOptimised routesteps: 9total yield: /
4-Methoxyphenylamine→1-Amino-4-fluorobenzene→4-Bromophenylamine→4-Ethoxyphenylamine→omega-Bromoacetophenone→Chloroacetyl chloride→2-Iodo-1-(3-methoxyphenyl)ethanone→1-Bromo-3,3-dimethylbutan-2-one<-fgf->→2-[(4-Methoxyphenyl)amino]-1-phenylethanone→1-[(4-Methoxyphenyl)amino]acetone→1-[(4-Fluorophenyl)amino]acetone→2-[(4-Bromophenyl)amino]-1-(3-methoxyphenyl)ethanone→1-[(4-Ethoxyphenyl)amino]-3,3-dimethylbutan-2-one→(3S)-4-Benzoyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-1-(4-fluorophenyl)azetidin-2-one→(3S)-1-(4-Bromophenyl)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-(3-methoxybenzoyl)azetidin-2-one→(3S)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-4-(2,2-dimethylpropanoyl)-1-(4-ethoxyphenyl)azetidin-2-one→(2R,3R)-3-Methyloxirane-2-carboxylic acid→L-Threonine→(2R,3R)-N-(4-Methoxyphenyl)-3-methyl-N-(2-oxo-2-phenylethyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Methoxyphenyl)-3-methyl-N-(2-oxopropyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Fluorophenyl)-3-methyl-N-(2-oxopropyl)oxirane-2-carboxamide→(2R,3R)-N-(4-Bromophenyl)-N-[2-(3-methoxyphenyl)-2-oxoethyl]-3-methyloxirane-2-carboxamide→(2R,3R)-N-(3,3-Dimethyl-2-oxobutyl)-N-(4-ethoxyphenyl)-3-methyloxirane-2-carboxamide→(3S)-4-Benzoyl-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one→(3S)-4-Acetyl-1-(4-fluorophenyl)-3-[(1R)-1-hydroxyethyl]azetidin-2-one→(3S)-1-(4-Bromophenyl)-3-[(1R)-1-hydroxyethyl]-4-(3-methoxybenzoyl)azetidin-2-one→(3S)-4-(2,2-Dimethylpropanoyl)-1-(4-ethoxyphenyl)-3-[(1R)-1-hydroxyethyl]azetidin-2-one→(1E)-1-[(4-Methoxyphenyl)imino]acetone→S-Pyridin-2-yl (3R)-3-[[tert-butyl(dimethyl)silyl]oxy]butanethioate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl acetate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl acetate→(2R,3R)-1-(4-Bromophenyl)-3-[(1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl acetate→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-ethoxyphenyl)-4-oxoazetidin-2-yl acetate→(2S,3S)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-1-(4-methoxyphenyl)-4-oxoazetidine-2-carboxylic acid→(2R,3R)-3-[(1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl]-4-oxoazetidin-2-yl acetate

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

SupplierProductPrice bandMOQLead timeQualificationsAction
Unibest Nantong cGMP Site2-bromo-3-methyl-5-acetylthiophene
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Taizhou GMP-like Sitemethyl 5-acetyl-3-methylthiophene-2-carboxylate
Pharmaceutical Intermediates
On requestOn requestOn request
—
Qualified Partner — East China API Works5-acetyl-3-methyl-2-Thiophenecarboxylic acid
Pharmaceutical Intermediates
On requestOn requestOn request
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