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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980818Generated: October 31, 2026

2-Thiophenecarbonyl chloride → HCID 13228911, compound

https://huagongshe.com/reaction/980818

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantIci 109,081HCID 161928—
SolventBenzeneHCID 241—
ProductHCID 13228911HCID 1322891151.9%

Reaction Steps

A mixture of 1.1 g of 2-thenoyl chloride, 1.0 g of 6-(p-aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone and 10 ml of benzene was treated in the same manner as described in Example 1 to effect reaction whereby 800 mg of the title compound was obtained. M.P. 256°-258° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04639451
Source datasetuspto-grants-1987_01
ORD IDord-ec37c800645942f980234c3e0c4de6af
Source noteuspto-grants-1987_01