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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382383Generated: October 31, 2026

Hydrogen Bromide → HCID 135709029, compound

https://huagongshe.com/reaction/382383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 135708881HCID 135708881—
SolventAcetic AcidHCID 176—
ProductHCID 135709029HCID 13570902968%

Reaction Conditions

Temperature100 °C

Reaction Steps

1.36 g (4.09 mmol) of 7-benzyl-2-(2-methoxyphenyl) hypoxanthine prepared by the same method as in Example 15 was dissolved in 20 ml of acetic acid. After the addition of 3 ml of hydrobromic acid, the mixture was stirred for 35.5 hours at 100° C. After cooling, the produced crystals were separated by filtration and washed with distilled water and ethanol. The crude crystals were purified by suspension in hot ethanol to obtain 0.88 g of 7-benzyl-2-(2-hydroxyphenyl)hypoxanthine (yield 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310070B1
Source datasetuspto-grants-2001_10
ORD IDord-5bd6a11fec4a4f5eb9bf555d70b458b4
Source noteuspto-grants-2001_10