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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251955Generated: October 31, 2026

Formic Acid → HCID 86087806, compound

https://huagongshe.com/reaction/251955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHCID 66853879HCID 66853879—
SolventWaterHCID 962—
ProductHCID 86087806HCID 8608780686.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 3.35 g of 3-chloro-2-[3-(dimethoxymethyl)-1H-pyrazol-1-yl]pyridine, 24 ml of formic acid and 6 ml of water was stirred at 60° C. for 1 hour. The reaction mixture was concentrated under reduced pressure. Ice water was poured into the residue, and a precipitated solid was collected by filtration to obtain 2.38 g of 1-(3-chloro-2-pyridinyl)-1H-pyrazole-3-carbaldehyde of the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07867949B2
Source datasetuspto-grants-2011_01
ORD IDord-7f6c1a2e9b7c471a8ae5dd5d59692662
Source noteuspto-grants-2011_01