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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980785Generated: November 2, 2026

HCID 3544471, compound → HCID 13672714, compound

https://huagongshe.com/reaction/1980785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 3544471HCID 3544471—
SolventHydrochloric AcidHCID 313—
ProductHCID 13672714HCID 1367271484.5%

Reaction Steps

By the procedure of Example 3, 25 g of 1-methyl-4-(2-nitrophenyl)-1H-pyrazole prepared in Example 17 was reacted with 81.2 g of stannous chloride dihydrate in 200 ml concentrated HCl at reflux for 1 hour to yield, after similar work up, 18 g of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04511392
Source datasetuspto-grants-1985_04
ORD IDord-896a23b1018f441986c1d517f4ace945
Source noteuspto-grants-1985_04