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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65361Generated: October 29, 2026

Dicyclohexylcarbodiimide → HCID 178445990, compound

https://huagongshe.com/reaction/65361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantH-Leu-Val 3-(2-pyrrolidinon-1-yl)-propyl amideHCID 131714891—
ReactantZ-Phe-His-OHHCID 178523857—
ProductHCID 178445990HCID 178445990—

Reaction Steps

In a manner analogous to that described in Example 1, using as starting materials 221 mg of Z-Phe-His-OH, 150 mg of H-Leu-Val-3-(2-pyrrolidinon-1-yl)-propyl amide, 77 mg of HOBt and 122 mg of DCCI, the title compound is obtained after flash chromatography (65 g of silica gel 60, 40-63 μm, eluant system B7). Rf (B7)=0.26, Rf (N12)=0.34.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04613676
Source datasetuspto-grants-1986_09
ORD IDord-3e9e24a873b84efbb35500784024abbb
Source noteuspto-grants-1986_09