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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730245Generated: October 29, 2026

Pyridine → HCID 57834521, compound

https://huagongshe.com/reaction/730245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzo[b]thiophene-2-sulfonic acid (2-aminophenyl)amideHCID 86240018—
ReactantHCID 86605048HCID 86605048—
SolventDichloromethaneHCID 6344—
ProductHCID 57834521HCID 57834521312.3%

Reaction Steps

2-[2-(Benzo[b]thiophene-2-sulfonylamino) -phenylsulfamoyl]-6,7-dihydro-4H-thieno[3,2-c]pyridine-5-carboxylic acid tert-butyl ester (280 mg) was prepared by using 2-chlorosulfonyl-6,7-dihydro-4H-thieno[3,2-c]pyridine-5-carboxylic acid tert-butyl ester (0.049 g, 0.148 mmol) and benzo[b]thiophene-2-sulfonic acid (2-amino-phenyl)-amide (0.045 g, 0.148 mmol, prepared as in Example 1) using pyridine in DCM following procedure as in Example 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582673B2
Source datasetuspto-grants-2009_09
ORD IDord-5d8637c1fbea4b888758beea0a279c93
Source noteuspto-grants-2009_09