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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083075Generated: October 31, 2026

Ammonia → HCID 21313191, compound

https://huagongshe.com/reaction/2083075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 20567060HCID 20567060—
ProductHCID 21313191HCID 21313191—

Reaction Steps

The 2-chloro-5-phenylsulfonylpyrazine can then be allowed to react with ammonia or ammonium hydroxide in a high pressure reaction vessel, at a temperature of about 100° to about 200° C. to yield the 2-amino-5-phenylsulfonylpyrazine intermediate. Reaction conditions may vary depending on the chemical structure of the phenylsulfonyl grouping.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04083977
Source datasetuspto-grants-1978_04
ORD IDord-d40ea74a38f14c479706a547a2f0cd96
Source noteuspto-grants-1978_04