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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746965Generated: October 28, 2026

Ammonium Hydroxide → HCID 178461168, compound

https://huagongshe.com/reaction/1746965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178461171HCID 178461171—
CatalystNickelHCID 935—
SolventWaterHCID 962—
ProductHCID 178461168HCID 178461168100.1%

Reaction Steps

To a suspension of (R)-2-mercapto-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ol (12 g, 65.8 mmol) in distilled water (100 mL) was added Raney Nickel (15 g) and NH4OH (20 mL). The mixture was refluxed for 3 hours then filtered, and the filtrate was concentrated to afford (R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ol (9.89 g, 99%). MS (APCI+) [M+H]+151.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150548B2
Source datasetuspto-grants-2015_10
ORD IDord-edde6f8dfd4f42d9a1e62b04d3404aa5
Source noteuspto-grants-2015_10