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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608818Generated: November 1, 2026

2-Thiophenesulfonyl chloride → HCID 20085618, compound

https://huagongshe.com/reaction/1608818

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
Reactant2-Amino-N-[2-(1H-imidazol-2-yl)ethyl]benzamideHCID 20085578—
ProductHCID 20085618HCID 2008561836.8%

Reaction Steps

The titled compound was prepared substantially in accordance with the method detailed in Example 6B using 1.50 g (0.00651 mol) of 2-amino-N-[2-(1H-imidazol-2-yl)ethyl]benzamide, prepared as in Example 6A, and 1.62 g (0.00847 mol) of 2-thiophenesulfonyl chloride, with the exception that after removing ethyl acetate, the resultant residue was dissolved in methanol containing hydrochloric acid and diethyl ether. The resulting solution was reduced to dryness under reduced pressure and the product was recrystallized from water and dried for approximately 8 hours at 100° C. under reduced pressure to provide 0.99 g of the desired titled compound (m.p. 210°-213° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05397798
Source datasetuspto-grants-1995_03
ORD IDord-588543853e4d46fb953409625151e199
Source noteuspto-grants-1995_03