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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253735Generated: November 2, 2026

HCID 66700616, compound → HCID 59505470, compound

https://huagongshe.com/reaction/1253735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66700616HCID 66700616—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 59505470HCID 5950547093%

Reaction Steps

A solution of 2-benzyl-8-(pyridin-3-yl)-2-azaspiro[4.5]dec-7-ene (250 mg, 0.822 mmol, 1.0 eq.) in MeOH (15 ml) was degassed with argon for 15 min, followed by addition of Pd(OH)2 (125 mg, 50% by wt.). The reaction mixture was stirred under H2 balloon pressure for 4.5 h at RT. 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: 93% (165 mg, 0.76 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455475B2
Source datasetuspto-grants-2013_06
ORD IDord-595a060479234bb7b8ea9699cd555613
Source noteuspto-grants-2013_06