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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961394Generated: October 31, 2026

2-Amino-5-methylthiazole → (2S,4R)-tert-Butyl 4-fluoro-2-(pyrazin-2-ylcarbamoyl)pyrrolidine-1-carboxylate

https://huagongshe.com/reaction/1961394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-methylthiazoleHCID 351770—
ReactantN-Boc-cis-4-hydroxy-L-proline methyl esterHCID 10752873—
Reactant(2S,4R)-4-Fluoro-N-(pyrazin-2-yl)pyrrolidine-2-carboxamideHCID 59436310—
Product(2S,4R)-tert-Butyl 4-fluoro-2-(pyrazin-2-ylcarbamoyl)pyrrolidine-1-carboxylateHCID 59436441—

Reaction Steps

(2S,4S)-4-Hydroxy-N-(5-methylthiazol-2-yl)pyrrolidine-2-carboxamide 65A was prepared from (2S,4S)-1-tert-butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate and 5-methylthiazol-2-amine as described for 65B. LC/MS [M+H]+: 228; Ret time (Method F): 0.55 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415340B2
Source datasetuspto-grants-2013_04
ORD IDord-d719a12120c545f6a55ea6f1f18a9882
Source noteuspto-grants-2013_04