HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → Ethyl cis(+/-)-2-{3-[(tert-butoxycarbonyl)amino]-2-ethylazetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate | HCID 2824057 | — |
| Reactant | cis(+/-)-3-(tert-Butoxycarbonyl)amino-2-ethylazetidine | HCID 86648820 | — |
| Product | Ethyl cis(+/-)-2-{3-[(tert-butoxycarbonyl)amino]-2-ethylazetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylate | HCID 86648821 | 84% |
Reaction Steps
The same operation as in Example (232c) was performed using cis(±)-3-(tert-butoxycarbonyl)amino-2-ethylazetidine obtained in Example (235f) (66 mg, 0.33 mmol), ethyl 2-bromo-4-methylthiazole-5-carboxylate (82 mg, 0.33 mmol) and diisopropylethylamine (0.12 mL, 0.66 mmol), to obtain 102 mg of the title compound as a white solid (84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08536197B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-6175dce14c034dddaa11c10aeee4641a |
| Source note | uspto-grants-2013_09 |