142253-57-4
142253-57-4 structure
- Name: tert-butyl 3-[(methanesulfonyloxy)methyl]azetidine-1-carboxylate
- Chemical Name: tert-butyl 3-(methylsulfonyloxymethyl)azetidine-1-carboxylate
- CAS Number: 142253-57-4
- Molecular Formula: C10H19NO5S
- Molecular Weight: 265.32700
- Create Date: 2018-12-28 19:32:54
- Modify Date: 2026-07-29 12:06:53
| Name | tert-butyl 3-(methylsulfonyloxymethyl)azetidine-1-carboxylate |
|---|---|
| Synonyms |
1-Azetidinecboxylic acid, 3-[[(methylsulfonyl)oxy]methyl]-,1,1-dimethylethyl ester
tert-butyl 3-(((methylsulfonyl)oxy)methyl)azetidine-1-cboxylate 3-methanesulfonyloxymethyl-azetidine-1-carboxylic acid tert-butyl ester 3-methanesulfonyloxymethyl-azetidine-1-cboxylic acid tert-butyl ester tert-Butyl 3-{[(methylsulfonyl)oxy]methyl}azetidine-1-carboxylate 1-Boc-3-(mesyloxymethyl)azetidine 1-Boc-3-[[(methylsulfonyl)oxy]methyl]azetidine (1-(tert-Butoxycbonyl)azetidin-3-yl)-methyl-methanesulfonate 3-[[(methylsulfonyl)oxy]methyl]-1-azetidinecarboxylic acid tert-butyl ester tert-butyl 3-(methylsulfonyloxymethyl)azetidine-1-cboxylate tert-butyl 3-[(methanesulfonyloxy)methyl]azetidine-1-cboxylate tert-butyl 3-(methanesulfonyloxymethyl)azetidine-1-carboxylate |
| Density | 1.238±0.06 g/cm3(Predicted) |
|---|---|
| Boiling Point | 390.0±15.0 °C(Predicted) |
| Molecular Formula | C10H19NO5S |
| Molecular Weight | 265.32700 |
| Exact Mass | 265.09800 |
| PSA | 81.29000 |
| LogP | 1.84820 |
| HS Code | 2933990090 |
|---|
|
~99%
142253-57-4 |
| Literature: PFIZER INC. Patent: WO2006/21881 A2, 2006 ; Location in patent: Page/Page column 61 ; WO 2006/021881 A2 |
|
~84%
142253-57-4 |
| Literature: Chambers, Mark Stuart; Curtis, Neil Roy; MacLeod, Angus Murray; Maxey, Robert James; Szekeres, Helen Jane Patent: US2005/101586 A1, 2005 ; Location in patent: Page/Page column 11 ; |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
| 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% |