Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855827Generated: October 30, 2026

Ammonium formate → 4-Methyl-3,4,5,6-tetrahydro-2H-(1,2')bipyridinyl-4-ylamine

https://huagongshe.com/reaction/855827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant(4-methyl-3,4,5,6-tetrahydro-2H-(1,2')bipyridinyl-4-yl)-carbamic acid benzyl esterHCID 66756915—
CatalystPalladiumHCID 23938—
SolventIsopropanolHCID 3776—
Product4-Methyl-3,4,5,6-tetrahydro-2H-(1,2')bipyridinyl-4-ylamineHCID 17860767—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a stirred solution of (4-methyl-3,4,5,6-tetrahydro-2H-(1,2′)bipyridinyl-4-yl)-carbamic acid benzyl ester (0.06 g, 0.185 mmol) in isopropanol (1.8 mL) at room temperature was added ammonium formate (0.047 g, 0.75 mmol) and 5 mg of 10% Pd/C under nitrogen. The reaction mixture was heated under microwave conditions at 150° C. for 30 minutes, cooled, filtered through Celite and concentrated under reduced pressure to provide the titled compound. MS (CI) m/z 192 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262207B2
Source datasetuspto-grants-2007_08
ORD IDord-36b0ed82a7364ae2b7b5891138a071ff
Source noteuspto-grants-2007_08