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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441752Generated: October 30, 2026

Phosphorus oxychloride → HCID 20528942, compound

https://huagongshe.com/reaction/441752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178508040HCID 178508040—
ProductHCID 20528942HCID 20528942—

Reaction Steps

Treatment of the 2-hydroxy-3-morpholino-5-aminopyrazine with phosphorus oxychloride by the method described in Preparation 13, Step B, gives the desired 2-chloro-3-morpholino-5-aminopyrazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042586
Source datasetuspto-grants-1977_08
ORD IDord-aca77e63239b471f851d8fdd7d3612f5
Source noteuspto-grants-1977_08