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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2293369Generated: October 30, 2026

2-Furancarboxylic acid → HCID 67619614, compound

https://huagongshe.com/reaction/2293369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Furancarboxylic acidHCID 6919—
ReactantTriethylamineHCID 8471—
ReactantHCID 86751513HCID 86751513—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67619614HCID 6761961485%

Reaction Steps

Using the procedure described in Example 5, a solution of L-proline-L-isoleucine benzylamide (114 mg, 0.36 mmol), and triethylamine (0.10 mL, 0.78 mmol, 2.0 eq), in THF (10 mL), was treated with 255 mg (1.76 mmol, 5.0 eq) of 2-(alpha-chloroacyl)furan (prepared from 2-furoic acid, using the procedure described in example 1) to provide 130 mg, (85%) of L-isoleucine, N-[1-(2-furan-2-yl-2-oxoethyl)-L-prolyl] benzylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05686424
Source datasetuspto-grants-1997_11
ORD IDord-49548f9bacee4369bd110ec794fdcf33
Source noteuspto-grants-1997_11