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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253732Generated: November 2, 2026

HCID 66700772, compound → HCID 59505747, compound

https://huagongshe.com/reaction/1253732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66700772HCID 66700772—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 59505747HCID 5950574780%

Reaction Steps

A solution of benzyl-8-(pyridin-4-yl)-2-azaspiro[4.5]dec-7-ene (300 mg, 0.987 mmol, 1.0 eq.) in MeOH (10 ml) was degassed with argon for 15 min followed by addition of Pd(OH)2 (150 mg). The reaction mixture was stirred under H2 balloon pressure for 4 h. After completion of the reaction (monitored by LCMS), the reaction mixture was filtered through celite and the filtrate was concentrated under reduced pressure to yield the desired compound as an off-white solid which was used in the next step without further purification. Yield: 80% (170 mg, 0.787 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455475B2
Source datasetuspto-grants-2013_06
ORD IDord-5722e37081914232ae317178b87d940a
Source noteuspto-grants-2013_06