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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 621457Generated: November 1, 2026

Ammonium Hydroxide → SK&F 103829

https://huagongshe.com/reaction/621457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant8-hydroxy-7-methylsulfonyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromideHCID 21242877—
ProductSK&F 103829HCID 130981—

Reaction Steps

8-Hydroxy-7-methylsulfonyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide was treated with ammonium hydroxide. The resulting mixture was filtered to give 8-hydroxy-7-methylsulfonyl-2,3,4,5-tetrahydro-1H-3-benzazepine, m.p. 241°-242°. This was treated with methanesulfonic acid to give the methanesulfonate, m.p. 267°-269°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04824839
Source datasetuspto-grants-1989_04
ORD IDord-e4234953389346b58c9e06c870aec087
Source noteuspto-grants-1989_04