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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359935Generated: October 25, 2026

Triethylamine → Ethyl N-[chloro(4-chlorophenoxy)phosphoryl]-L-alaninate

https://huagongshe.com/reaction/1359935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantp-Chlorophenyl dichlorophosphateHCID 69879—
ReactantL-Alanine, ethyl ester, hydrochloride (1:1)HCID 2724356—
SolventDichloromethaneHCID 6344—
ProductEthyl N-[chloro(4-chlorophenoxy)phosphoryl]-L-alaninateHCID 44226153—

Reaction Steps

Following the procedure described for Example 1, step 2, treatment of a solution in DCM (0.090 M) of 4-chlorophenyl dichlorophosphate with L-alanine ethyl ester hydrochloride (1.0 eq.) and Et3N (2.0 eq.) provided the title compound as a colorless oil as a 1:1* mixture of diastereoisomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879815B2
Source datasetuspto-grants-2011_02
ORD IDord-3ddd7d4e011440eb9d7c77cc15a78b39
Source noteuspto-grants-2011_02