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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373902Generated: October 30, 2026

HCID 178514593, compound → HCID 178511293, compound

https://huagongshe.com/reaction/2373902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178514593HCID 178514593—
CatalystLindlars catalystHCID 131709914—
SolventEthanolHCID 702—
ProductHCID 178511293HCID 178511293—

Reaction Steps

cis-3-(3-Azidomethyl-cyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine (35 mg, 0.082 mmol) was dissolved in ethanol (5 mL) upon heating, the mixture was cooled to rt. and charged with Lindlar catalyst (30 mg). The mixture was hydrogenated at rt overnight. LC-MS showed the reaction was complete and clean. The catalyst was removed by filtration through a pad of celite, the filtrate was concentrated and the residue was purified by mass-directed purification to give a white solid; LC-MS (ES, Pos.): m/z 400 [MH+]; 1H NMR (CD3OD, 400 MHz) δ 2.17-2.24 (m, 2H), 2.56-2.67 (m, 3H), 2.79 (d, J=6.5 Hz, 2H), 3.84 (m, 1H), 5.17 (s, 2H), 6.98 (d, J=5.1 Hz, 1H), 7.15-7.47 (m, 10H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459554B2
Source datasetuspto-grants-2008_12
ORD IDord-d68333d8284a49ea9ca9dd08d199a684
Source noteuspto-grants-2008_12