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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885216Generated: November 1, 2026

Formic Acid → HCID 14857303, compound

https://huagongshe.com/reaction/1885216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHCID 14857302HCID 14857302—
SolventPyridineHCID 1049—
ProductHCID 14857303HCID 14857303—

Reaction Steps

A solution of 1 g of 2,2-dimethyl-3-hydroxymethyl-4-(1,2-dihydro-2-oxo-1-pyridyl)6-amino-3-chromene in 15 ml of formic acid and 1 ml of pyridine is boiled for 24 hours and evaporated. After customary working up, 2,2-dimethyl-3-hydroxymethyl-4-(1,2-dihydro-2-oxo-1-pyridyl)-6-formamido-3-chromene is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05143924
Source datasetuspto-grants-1992_09
ORD IDord-4c1a211e5e3244a9b0d268f58b8318a2
Source noteuspto-grants-1992_09