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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737189Generated: October 31, 2026

Diisopropylethylamine → (S)-2-[4-(5-Methoxycarbonyl-furan-2-yl)-thiazol-2-ylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl ester

https://huagongshe.com/reaction/737189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzyloxycarbonyl-L-prolineHCID 101987—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(S)-2-[5-(3-Cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl esterHCID 57849886—
Reactant5-(2-Amino-thiazol-4-yl)-furan-2-carboxylic acid methyl esterHCID 86616435—
Product(S)-2-[4-(5-Methoxycarbonyl-furan-2-yl)-thiazol-2-ylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl esterHCID 86616436—

Reaction Steps

In a similar procedure as described for the synthesis of Compound 5312 (Example 312), 5-(2-amino-thiazol-4-yl)-furan-2-carboxylic acid methyl ester was treated with HATU (0.98 g, 2.38 mmol), DIEA (0.7 mL, 5.36 mmol), and (S)-Pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester (0.61 g, 2.45 mmol) to furnish (S)-2-[4-(5-Methoxycarbonyl-furan-2-yl)-thiazol-2-ylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl ester; MS: 169.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595398B2
Source datasetuspto-grants-2009_09
ORD IDord-c739cfe4c73b4a328536cab42abd9c0f
Source noteuspto-grants-2009_09