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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587311Generated: November 1, 2026

Dicyclohexylcarbodiimide → HCID 14850762, compound

https://huagongshe.com/reaction/1587311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantHCID 14850759HCID 14850759—
SolventDichloromethaneHCID 6344—
ProductHCID 14850762HCID 14850762—

Reaction Steps

A solution of 1.0 g of cis 4-diethylphosphonomethyl-2-piperidinecarboxylic acid ethyl ester is reacted with 552 mg of N-t-butoxycarbonylglycine in the presence of N,N'-dicyclohexyl-carbodiimide in 10 ml of methylene chloride of room temperature for 16 hours to yield cis 1-[alpha-(t-butoxycarbonylamino)acetyl]-4-diethylphosphonomethyl-2-piperidinecarboxylic acid ethyl ester as an oil. Treatment with trimethylsilyl iodide yields cis 1-(alpha-aminoacetyl)-4-phosphonomethyl-2-piperidinecarboxylic acid ethyl ester, m.p. 150°-155° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05217963
Source datasetuspto-grants-1993_06
ORD IDord-bae1bb7fe5a64063808b0aeed9bfe31a
Source noteuspto-grants-1993_06