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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382379Generated: October 31, 2026

Hydrogen Bromide → HCID 135709021, compound

https://huagongshe.com/reaction/382379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant7-Benzyl-2-(3-methoxyphenyl)-3,7-dihydro-6H-purin-6-oneHCID 135708876—
SolventAcetic AcidHCID 176—
ProductHCID 135709021HCID 13570902167%

Reaction Conditions

Temperature100 °C

Reaction Steps

1.00 g (3.01 mmol) of 7-benzyl-2-(3-methoxyphenyl)hypoxanthine prepared according to the same method as in Example 16 was dissolved in 20 ml of acetic acid. 3 ml of hydrobromic acid was added to the solution, followed by stirring for 35.5 hours at 100° C. Crystals obtained by cooling was separated by filtration and washed with distilled water and ethanol. The resulting crude crystals were purified by recrystallization from ethanol to obtain 0.64 g of 7-benzyl-2-(3-hydroxyphenyl)hypoxanthine (yield 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310070B1
Source datasetuspto-grants-2001_10
ORD IDord-c6efbf05fcdb400daf33911c2d8a74c5
Source noteuspto-grants-2001_10