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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703831Generated: November 1, 2026

Ammonia → HCID 12557679, compound

https://huagongshe.com/reaction/1703831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 12557676HCID 12557676—
SolventMethanolHCID 887—
ProductHCID 12557679HCID 12557679—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution at -25° C of 2-methoxy-7-[N-[(4-methylphenyl)sulfonyl]-N-methylamino]-2,4,6-cycloheptatrien-1-one (described above, 4.0 g) in methanol (40 ml) is saturated with ammonia gas and heated in a pressure bottle at 80° C for 4 hours. The solution is cooled to -70° C, the bottle is opened and the solvent is evaporated to yield 2-amino-7-[N-[(4-methylphenyl)sulfonyl]-N-methylamino]-2,4,6-cycloheptatrien-1-one, mp 221°-222° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04125625
Source datasetuspto-grants-1978_11
ORD IDord-86ebc95f7a46462ea523fbb0db5c8055
Source noteuspto-grants-1978_11