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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536026Generated: October 31, 2026

P-Anisidine → HCID 46913775, compound

https://huagongshe.com/reaction/536026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantHCID 46913776HCID 46913776—
Solvent1-ButanolHCID 263—
ProductHCID 46913775HCID 4691377548.4%

Reaction Conditions

Temperature22.5 °C

Reaction Steps

A mixture of 2-Chloro-8-(1-methyl-1H-pyrazol-4-yl)-1-propyl-1,7-dihydro-purin-6-one (0.1 g, 0.34 mmol), p-anisidine (0.049 g, 0.4 mmol) and 1-butanol (5 ml), were heated at reflux temperature for 20 hours. The reaction mixture was cooled to 20-25° C. and evaporated to dryness, then added water (20 ml) to the residue and extracted with ethyl acetate (4×20 ml). The organic layers were mixed and washed with brine (30 ml), dried over Na2SO4 and evaporated to dryness and the crude product was washed with diethyl ether and dried to obtain 2-(4-Methoxy-phenylamino)-8-(1-methyl-1H-pyrazol-4-yl)-1-propyl-1,7-dihydro-purin-6-one (0.0625 g, 48%) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859566B2
Source datasetuspto-grants-2014_10
ORD IDord-3f04ad38af234047bf353865e8a289bf
Source noteuspto-grants-2014_10