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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1736028Generated: October 31, 2026

Sulfur Dioxide → HCID 19434129, compound

https://huagongshe.com/reaction/1736028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfur DioxideHCID 1119—
Reactanthydroxylamine-O-sulfonic acidHCID 76284—
ReactantHCID 19434051HCID 19434051—
ReactantButyllithiumHCID 178418339—
ProductHCID 19434129HCID 1943412972%

Reaction Steps

A solution of the product from Step D (2.0 g, 6.19 mmol) was treated sequentially with n-butyllithium, sulfur dioxide and hydroxylamine-O-sulfonic acid in a manner essentially analogus to that described in Example 15, Step E to give an orange solid (1.78 g, 72%): mp 180°-182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05538966
Source datasetuspto-grants-1996_07
ORD IDord-6a5213764e68404585706463aea15424
Source noteuspto-grants-1996_07