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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925573Generated: October 31, 2026

P-Anisidine → HCID 46913775, compound

https://huagongshe.com/reaction/925573

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 numberUS09284316B2
Source datasetuspto-grants-2016_03
ORD IDord-87e631f78f9d44e1b09c73c51c5e2379
Source noteuspto-grants-2016_03