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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086128Generated: November 1, 2026

Ethylmorpholine → HCID 178476288, compound

https://huagongshe.com/reaction/1086128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylmorpholineHCID 7525—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-((1,1-dimethylethyl)dithio)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-alanineHCID 16213190—
ReactantHCID 178451187HCID 178451187—
SolventDimethylformamideHCID 6228—
ProductHCID 178476288HCID 178476288—

Reaction Steps

2.2 g of DCC are added, at 0° C., to a stirred solution of 4.31 g (10 mmol) of Fmoc-Cys(StBu)--OH, 7.74 g of H-Arg-Phe-OtBu.2 HClO4 (oily substance obtained above), 1.35 g of HOBt and 1.3 ml of N-ethylmorpholine in 40 ml of dimethylformamide. The mixture is worked up in analogy to Example 1a. The residue is triturated with diethyl ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05011825
Source datasetuspto-grants-1991_04
ORD IDord-b79d3db985854d78a22a96c125945c3f
Source noteuspto-grants-1991_04