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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323872Generated: October 30, 2026

1-Bromo-3,6-dioxaheptane → HCID 22007311, compound

https://huagongshe.com/reaction/323872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3,6-dioxaheptaneHCID 123532—
Reactant7-Benzyl-3-ethyl-3,7-dihydro-1H-purine-2,6-dioneHCID 22007303—
ProductHCID 22007311HCID 2200731198%

Reaction Steps

14 g (0.037 mol) of 7-benzyl-3-ethyl-1-(2-(2-methoxyethoxy)ethyl)xanthine were prepared from 7-benzyl-3-ethylxanthine (prepared according to Example 5a) and 1-bromo-2-(2-methoxyethoxy)ethane (prepared according to Example 2b) in a yield of 98% of theory (C19H24N4O4 (MW=372.4 g/mol); melting point after recrystallization from diisopropyl ether: 64° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06214992B1
Source datasetuspto-grants-2001_04
ORD IDord-8856dd476a59474ca7682cda70fbff45
Source noteuspto-grants-2001_04