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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41872Generated: October 29, 2026

Ammonia → HCID 178503058, compound

https://huagongshe.com/reaction/41872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPhosphorus sulfide (P2S5)HCID 14817—
ReactantHCID 58456641HCID 58456641—
SolventMethanolHCID 887—
ProductHCID 178503058HCID 17850305844%

Reaction Conditions

Temperature150 °C

Reaction Steps

(6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(methylthio)-2-(4-(6-fluoropyridin-2-yl)benzyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one (25 mg, 0.054 mmol) and P4S10 (48.1 mg, 0.108 mmol) are placed in a Biotage microwave vial, and then 1.0 mL of 7N ammonia in MeOH is added. The sealed vial is heated in a Biotage microwave at 150° C. for 6 h. After solvent is removed, the residue is suspended in DMF, and then filtered. The obtained filtrate is purified by a semi-preparative HPLC to give 10.6 mg of pure product as pale yellow solids (yield: 44%). MS (ESI) m/z 449.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536159B2
Source datasetuspto-grants-2013_09
ORD IDord-36ad0d15757644df8a70ab716eacc39d
Source noteuspto-grants-2013_09