Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650871Generated: October 30, 2026

N-(2,4-Dimethylthiophen-3-yl)-N-n-propylcarbamoyl chloride → N-(2,4-Dimethylthiophen-3-yl)-N-n-propyl-4,5-dihydro-4-(2-fluoro-phenyl)-1H-tetrazol-5-one-1-carboxamide

https://huagongshe.com/reaction/650871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2,4-Dimethylthiophen-3-yl)-N-n-propylcarbamoyl chlorideHCID 53969524—
ReactantHCID 178518973HCID 178518973—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductN-(2,4-Dimethylthiophen-3-yl)-N-n-propyl-4,5-dihydro-4-(2-fluoro-phenyl)-1H-tetrazol-5-one-1-carboxamideHCID 21709943—

Reaction Steps

1.17 g (6.5 mmol) of 1,2-dihydro-1-(2-fluorophenyl)-5H-tetrazol-5-one, 1.5 g (6.5 mmol) of N-(2,4-dimethyl-thiophen-3-yl)-N-n-propylcarbamoyl chloride and 1.19 g (9.7 mmol) of 4-dimethylaminopyridine were reacted by the method of the process described in Example 1. Yield 1.9 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277790B1
Source datasetuspto-grants-2001_08
ORD IDord-38041aabf37b4880a244b1a4c13767e3
Source noteuspto-grants-2001_08