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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275610Generated: October 31, 2026

Thiazole → HCID 59298225, compound

https://huagongshe.com/reaction/2275610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazoleHCID 9256—
ReactantTert-butyl 3-oxopyrrolidine-1-carboxylateHCID 471360—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 59298225HCID 5929822570.4%

Reaction Steps

1.600 M of n-Butyllithium in hexane (1.0×10−1 mL) was added to 1,3-thiazole (0.958 mL, 0.0135 mol) in THF (20 mL) at −78° C. After 30 minutes, tert-butyl 3-oxopyrrolidine-1-carboxylate (2.50 g, 0.0135 mol) in THF (10 mL) was added, and the mixture was slowly warmed to room temperature overnight. The reaction was quenched with water, and the reaction mixture was extracted with ethyl acetate, dried with MgSO4, filtered and concentracted. The residue was purified by flash column (50% EtOAc/hexanes to pure EtOAc) to give the desired product (2.57 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126927B2
Source datasetuspto-grants-2015_09
ORD IDord-6965f6a67cdc4773a37f93f146d49ca4
Source noteuspto-grants-2015_09