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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329916Generated: October 29, 2026

hydroxylamine-O-sulfonic acid → HCID 178424404, compound

https://huagongshe.com/reaction/329916

Reaction equation

Participants

RoleNameHCIDCharge
Reactanthydroxylamine-O-sulfonic acidHCID 76284—
ReactantDiphenyl-o-tolylphosphineHCID 80040—
SolventMethanolHCID 887—
ProductHCID 178424404HCID 178424404115.3%

Reaction Steps

A mixture of 9.2 g of diphenyl(2-methylphenyl)phosphine in 65 ml of methanol was heated to solution on a steam bath, then cooled to room temperature. Over 5 minutes, a solution of 3.76 g of hydroxylamine-O-sulfonic acid in 24 ml of methanol was added. This mixture was filtered into 400 ml of ether and the solid collected giving 8.40 g of P-(2-methylphenyl)-P,P-diphenylphosphine inide, sulfate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894368
Source datasetuspto-grants-1990_01
ORD IDord-b207562920d94fa796f587ca1893e896
Source noteuspto-grants-1990_01