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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43929Generated: October 25, 2026

Diisopropylethylamine → Ethyl 2-[(3R)-3-aminopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/43929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(3R)-pyrrolidin-3-amineHCID 1519352—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
ProductEthyl 2-[(3R)-3-aminopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylateHCID 6840631287%

Reaction Steps

The same operation as in Example (237a) was performed using (3R)-3-aminopyrrolidine (0.16 mL, 1.80 mmol), ethyl 2-bromo-4-methylthiazole-5-carboxylate (300 mg, 1.20 mmol) and diisopropylethylamine (0.42 mL, 2.40 mmol), to obtain 265 mg of the title compound as a pale yellow solid (87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-49a59108c7b243dda0bedf0c452cf24c
Source noteuspto-grants-2013_09