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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283455Generated: October 31, 2026

Phosphorus oxychloride → HCID 21517756, compound

https://huagongshe.com/reaction/1283455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178469816HCID 178469816—
SolventEthanolHCID 702—
ProductHCID 21517756HCID 21517756—

Reaction Steps

5-Carbethoxy-4-chloro-2-thiomorpholino-pyrimidine was prepared in analogous manner from 5-carbethoxy-4-hydroxy-2-thiomorpholino-pyrimidine and phosphorus oxychloride/phosphoruc pentachloride. M.p. 81°-83°C (ethanol). Preparation of end products of the formula I:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03975384
Source datasetuspto-grants-1976_08
ORD IDord-5ff2806e71094638923eff44eacee778
Source noteuspto-grants-1976_08