255882-72-5

255882-72-5 structure

Name	1-O-tert-butyl 2-O-methyl azetidine-1,2-dicarboxylate
Synonyms	1-Boc-azetidine-2-carboxylicacidmethylester (S)-1-tert-butyl 2-methyl azetidine-1,2-dicarboxylate 1-tert-Butyl-2-methylazetidin-1,2-dicarboxylat 2-Methyl 1-(2-methyl-2-propanyl) 1,2-azetidinedicarboxylate Methyl 1-Boc-azetidine-2-carboxylate 1-(t-butyloxycarbonyl)-azetidine-2-carboxylic acid methyl ester Methyl N-Boc-Azetidine-2-carboxylate 1-tert-butyl 2-methyl azetidine-1,2-dicarboxylate 1,2-Azetidinedicarboxylic acid, 1-(1,1-dimethylethyl) 2-methyl ester N-(tert-butyloxycarbonyl)-azetidine-2(S)-carboxylic acid,methyl ester Azetidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester methyl N-tert-butyloxycarbonylazetidin-2-yl-carboxylate azetidine-1,2-dicarboxylic acid 1-t-butyl ester 2-methyl ester

Hazard Codes	Xi
HS Code	2933990090

67-56-1

159749-28-7

~85%

255882-72-5

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2006/100461 A1, 2006 ; Location in patent: Page/Page column 79 ; WO 2006/100461 A1

1122-58-3

24424-99-5

69684-69-1

~84%

255882-72-5

Literature: Merck and Co., Inc. Patent: US6645939 B1, 2003 ;

24424-99-5

18085-37-5

~79%

255882-72-5

Literature: Baktharaman, Sivaraj; Selvakumar, Sermadurai; Singh, Vinod K. Organic Letters, 2006 , vol. 8, # 19 p. 4335 - 4338

24424-99-5

134419-57-1

255882-72-5

Literature: US2003/229226 A1, ; Page 19 ;

543-27-1

255882-72-5

Literature: US5409946 A1, ; US 5409946 A

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%