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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569057Generated: October 26, 2026

2-Sulfamoylthieno[3,2-c]pyridine → 2-Sulfamoylthieno[3,2-c]pyridine-5-oxide

https://huagongshe.com/reaction/569057

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Sulfamoylthieno[3,2-c]pyridineHCID 20148568—
ReactantThieno[2,3-c]pyridine-2-sulfonamideHCID 20148577—
Reactant2-Sulfamoylthieno[2,3-c]pyridine-6-oxideHCID 20148592—
Product2-Sulfamoylthieno[3,2-c]pyridine-5-oxideHCID 20148588—

Reaction Steps

The title compound was prepared according to the procedure described for 2-sulfamoylthieno[2,3-c]pyridine-6-oxide (Example 3) except 2-sulfamoylthieno[3,2-c]pyridine was substituted for 2-sulfamoylthieno[2,3-c]pyridine. The title compound was obtained in 69% yield; m.p. 252°-254° C., after recrystallization from dimethyl sulfoxide/ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04731368
Source datasetuspto-grants-1988_03
ORD IDord-873c4810246b4ba380915ff87431ab50
Source noteuspto-grants-1988_03