154026-92-3

154026-92-3 structure

Name	tert-butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate
Synonyms	(5S)-6-Chloro-5-hydroxy-3-oxo-hexanoic Acid 1,1- Dimethylethyl Ester (S)-6-chloro-5-hydroxy-3-oxo-hexanoic acid t-butylester (S)-1-Boc-5-chloro-4-hydroxy-2-pentanone (S)-tert-butyl 3-methyl-1,4-diazepane-1-carboxylate tert-butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate Hexanoic acid, 6-chloro-5-hydroxy-3-oxo-, 1,1-dimethylethyl ester, (5S) tert-butyl (S)-3-methyl-1,4-diazepane-1-carboxylate Rosuvastatin Impurity 83 1H-1,4-DIAZEPINE-1-CARBOXYLIC ACID,HEXAHYDRO-3-METHYL-,1,1-DIMETHYLETHYL ESTER,(3S) TERT-BUTYL (S)-6-CHLORO-5-HYDROXY-3-OXOHEXANOATE (3S)-Hexahydro-3-methyl-1H-1,4-diazepine-1-carboxylic Acid 1,1-Dimethylethyl Ester Hexahydro-2(S)-methyl-4-(t-butoxycarboxyl)-1,4-diazepine Tert-Butyl 6-chloro-5(S)-hydroxy-3-oxohexanoate (S)-Tertiy-Butyl-6-Chloro-5-Hydroxy-3-Oxo Hexanoate (S)-tert-Butyl 6-chloro-5-hydroxy-3-oxohexanoate ert-butyl(5S)-6-chloro-5-hydroxy-3-oxohexanoate (S)-1-BOC-3-METHYL-[1,4]DIAZEPANE (S)-tert-butyl 6-chloro-5-hydroxy-3-oxohexanoate (Rosuvastatin Impurity） (S)-6-Chloro-5-hydroxy-3-oxo-hexanoic acid tert-butyl ester (5S)-6-Chloro-5-hydroxy-3-oxo-hexanoic

HS Code	2918990090

540-88-5

10488-69-4

~77%

154026-92-3

Literature: Kaneka Corporation Patent: US6340767 B1, 2002 ; Location in patent: Example 5 ;

276249-18-4

~70%

154026-92-3

1694-31-1

154026-92-3

Literature: Wolberg, Michael; Hummel, Werner; Mueller, Michael Chemistry - A European Journal, 2001 , vol. 7, # 21 p. 4562 - 4571

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%