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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799101Generated: October 31, 2026

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

https://huagongshe.com/reaction/1799101

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 numberUS08343997B2
Source datasetuspto-grants-2013_01
ORD IDord-1330639e4d1c4428b04790413ad69008
Source noteuspto-grants-2013_01