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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057746Generated: October 30, 2026

Formic Acid → HCID 54372587, compound

https://huagongshe.com/reaction/2057746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantAcetic AnhydrideHCID 7918—
ReactantAcetic-formic anhydrideHCID 75269—
Reactant3-[(2-Phenylhydrazinylidene)methyl]pyridineHCID 258755—
SolventDichloromethaneHCID 6344—
ProductHCID 54372587HCID 54372587—

Reaction Steps

9.85 g of 3 (prepared as described in Example 3) was dissolved in 50 ml of dry methylene chloride. 15 ml of formic acetic anhydride (prepared by mixing the appropriate amounts of formic acid and acetic anhydride) was added. The mixture was allowed to stand overnight at room temperature. The solvent was evaporated under reduced pressure. The residue was dissolved in ether. The solution was washed with sodium bicarbonate solution, dried (Na2SO4) and the solvent evaporated to give 4, as a white crystalline solid, mp 129°-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212868
Source datasetuspto-grants-1980_07
ORD IDord-d749a427e2544d50b8c4b7888d1299c3
Source noteuspto-grants-1980_07