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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217330Generated: October 30, 2026

2-Thiophenecarbonyl chloride → N-(4H-indeno[1,2-d][1,3]thiazol-2-yl)thiophene-2-carboxamide

https://huagongshe.com/reaction/2217330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantHCID 49796119HCID 49796119—
ProductN-(4H-indeno[1,2-d][1,3]thiazol-2-yl)thiophene-2-carboxamideHCID 272791117.8%

Reaction Steps

Acylation 8H-Indeno[1,2-d]thiazol-2-ylamine hydroiodide 1a (Prepared in Example 1, Step 1, 100 mg; 0.32 mmol) with 2-thiophenecarbonyl chloride (0.106 mL; 0.96 mmol) in a manner similar to that described in Example 1, Step 3 provided 17 mg of Thiophene-2-carboxylic acid (8H-indeno[1,2-d]thiazol-2-yl)-amide 6. EI-HRMS m/e calcd for C15H10N2OS2 (M+) 298.0235, found 298.0233.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407977B2
Source datasetuspto-grants-2008_08
ORD IDord-209b4b693932480ea04802e0c25fa493
Source noteuspto-grants-2008_08