Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887986Generated: October 31, 2026

Formic Acid → HCID 57445555, compound

https://huagongshe.com/reaction/1887986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHCID 59808798HCID 59808798—
CatalystPalladiumHCID 23938—
SolventIsopropanolHCID 3776—
ProductHCID 57445555HCID 5744555581.7%

Reaction Steps

A mixture of 4-[3-fluoro-5-(methylsulfonyl)phenyl]-1,2,3,6-tetrahydropyridine (2.02 g, 7.9 mmol), palladium on carbon (0.56 g) and formic acid (1.9 ml) in isopropyl alcohol (60 ml) was hydrogenated at 50 psi for 24 h under hydrogen. The reaction mixture was filtered through a pad of celite and the filtrate was concentrated and evaporated to dryness to give 1.66 g of crude product. MS m/z (relative intensity, 70 eV) 257 (M+, bp), 256 (80), 133 (21), 69 (25) 56 (99).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501777B2
Source datasetuspto-grants-2013_08
ORD IDord-e8a43aa5129c4ba7966c6caef4192a6a
Source noteuspto-grants-2013_08