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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737196Generated: October 30, 2026

Diisopropylethylamine → HCID 57849761, compound

https://huagongshe.com/reaction/737196

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—
ReactantHCID 86616441HCID 86616441—
SolventDimethylformamideHCID 6228—
ProductHCID 57849761HCID 57849761—
ProductHCID 86616443HCID 86616443—

Reaction Steps

A mixture of (S)-Pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester (0.38 g, 1.52 mmol), HATU (0.58 g, 1.52 mmol)), and DIEA (0.4 mL, 3.0 mmol) in DMF (16 mL) was stirred at room temperature for 1 h. 6-(2-Amino-thiazol-4-yl)-nicotinic acid benzyl ester (0.32 g, 1.0 mmol) was added and the reaction mixture was heated to 50° C. for 48 h. The crude product was purified by reverse phase HPLC to furnish the desired product 6-{2-[((S)-1-Benzyloxycarbonyl-pyrrolidine-2-carbonyl)-amino]-thiazol-4-yl}-nicotinic acid benzyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595398B2
Source datasetuspto-grants-2009_09
ORD IDord-70635dc3b73d46bc91ed116dd182ba4d
Source noteuspto-grants-2009_09