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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398104Generated: November 1, 2026

Water → HCID 68161901, compound

https://huagongshe.com/reaction/1398104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant(Benzyloxy)acetic acidHCID 290301—
ReactantST51021581HCID 4591685—
SolventAcetoneHCID 180—
ProductHCID 68161901HCID 68161901—

Reaction Steps

To a solution of 2-Chloro-N-[6-(2-chloro-acetylamino)-hexyl]-acetamide (200 gm) and triethyl amine (400 ml) in Acetone (2000 ml) at room temperature was added dropwise Benzyloxy acetic acid (350 g). The solution was further stirred at reflux temperature overnight. The reaction mixture was poured onto cold water and solids were filtered, dried and the crude product was purified by recrystallisation from Ethyl acetate to yield pure (Benzyloxy-acetic acid-{6-[2-(2-benzyloxy-acetoxy)-acetylamino]-hexylcarbamoyl}-methyl ester) (190 g) as white powder with a melting point of 101-103° C. The product was characterized by IH NMR (CDCl3+DMSO-d3) δ 1.24 (m, 2H, CH2), 1.43 (m, 2H, CH2), 3.15 (t, 2H, CH2), 4.15 (s, 2H, CH2), 4.48 (s, 2H, CH2), 4.56 (s, 2H, CH2), 7.30 (m, 5H, Ar), 7.46 (t, 1H, NH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901341B2
Source datasetuspto-grants-2014_12
ORD IDord-c60bf91110c94d7ea598f150536d7adf
Source noteuspto-grants-2014_12