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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453287Generated: October 30, 2026

Pyrrolidine → Tert-butyl 2-phenyl-5-(pyrrolidin-1-ylmethyl)thiazole-4-carboxylate

https://huagongshe.com/reaction/453287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantDiisopropylethylamineHCID 81531—
ReactantTert-butyl 5-(bromomethyl)-2-phenylthiazole-4-carboxylateHCID 67424804—
SolventDichloromethaneHCID 6344—
ProductTert-butyl 2-phenyl-5-(pyrrolidin-1-ylmethyl)thiazole-4-carboxylateHCID 6742560198%

Reaction Steps

Pyrrolidine (0.5 ml) was added to a solution of tert-butyl 5-(bromomethyl)-2-phenylthiazole-4-carboxylate (1.029 g, 2.90 mmol) and diisopropylethylamine (DIPEA) (1.5 ml) in CH2Cl2 (10 ml). The mixture was stirred at rt for 30 min, concentrated in vacuo and purified by flash chromatography to give tert-butyl 2-phenyl-5-(pyrrolidin-1-ylmethyl)thiazole-4-carboxylate as a yellow solid (920 mg, 98% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492401B2
Source datasetuspto-grants-2013_07
ORD IDord-e1c707ba92af412387af45ebd941255f
Source noteuspto-grants-2013_07