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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1185539Generated: October 30, 2026

Ethylmorpholine → HCID 68599814, compound

https://huagongshe.com/reaction/1185539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylmorpholineHCID 7525—
ReactantN-CarbobenzoxysarcosineHCID 97053—
ReactantSodium BicarbonateHCID 516892—
ReactantO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733286—
ReactantButyl piperazine-1-carboxylateHCID 21963126—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 68599814HCID 68599814—

Reaction Steps

To a solution of 500 mg Z-Sar-OH in 15 ml DMF were added 1.1 ml N-ethylmorpholine, 735 mg TOTU and 417 mg 1-butoxycarbonylpiperazine. After stirring for 12 h, aqueous NaHCO3 was added and the reaction mixture was diluted with ethyl acetate and washed with aqueous LiCl (4%) and 0.1 M HCl. The crude product obtained after evaporation of the solvent was used without further purification. Yield: 746 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669266B2
Source datasetuspto-grants-2014_03
ORD IDord-bce9499391864b088ab7b44ce0dfa3a2
Source noteuspto-grants-2014_03