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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43922Generated: October 29, 2026

Diisopropylethylamine → Ethyl cis(+/-)-2-{3-[(tert-butoxycarbonyl)amino]-2-ethylazetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/43922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
Reactantcis(+/-)-3-(tert-Butoxycarbonyl)amino-2-ethylazetidineHCID 86648820—
ProductEthyl cis(+/-)-2-{3-[(tert-butoxycarbonyl)amino]-2-ethylazetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylateHCID 8664882184%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-6175dce14c034dddaa11c10aeee4641a
Source noteuspto-grants-2013_09