Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255503Generated: October 29, 2026

Hydrochloric Acid → HCID 19737967, compound

https://huagongshe.com/reaction/2255503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfur DioxideHCID 1119—
Reactanthydroxylamine-O-sulfonic acidHCID 76284—
ReactantHCID 19874047HCID 19874047—
ReactantButyllithiumHCID 178418339—
ProductHCID 19737967HCID 19737967—

Reaction Steps

The product from Step A (1.84 g, 5.79 mmol) was treated sequentially with n-butyllithium (2.2 equivalents), sulfur dioxide, hydroxylamine-O-sulfonic acid and methanolic HCl in much the same was as described in Example 4 to furnish the desired product as a white solid: mp 118°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240923
Source datasetuspto-grants-1993_08
ORD IDord-bf7fd0f61d604d198422416f82eea0be
Source noteuspto-grants-1993_08