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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255502Generated: October 29, 2026

Hydrochloric Acid → HCID 19738006, compound

https://huagongshe.com/reaction/2255502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfur DioxideHCID 1119—
Reactanthydroxylamine-O-sulfonic acidHCID 76284—
ReactantHCID 19737943HCID 19737943—
ReactantButyllithiumHCID 178418339—
ProductHCID 19738006HCID 19738006—

Reaction Steps

The product from Step A (2.2 g, 7.24 mmol) was treated sequentially with n-butyllithium, sulfurdioxide, hydroxylamine-O-sulfonic acid and ethanolic HCl in much the same way as described in Example 4 to furnish the desired product as a hygroscopic white solid: mp 80°-85° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240923
Source datasetuspto-grants-1993_08
ORD IDord-7c6239c25df54b94a04193c9cb1ce883
Source noteuspto-grants-1993_08