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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550727Generated: October 30, 2026

1-(Bromomethyl)-2-phenylbenzene → 1-Biphenyl-2-ylmethyl-3-hydroxy-1H-benzo[4,5]thieno[3,2-d]pyrimidine-2,4-dione

https://huagongshe.com/reaction/550727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Bromomethyl)-2-phenylbenzeneHCID 263365—
Reactant3-(2,4-Dimethoxy-benzyloxy)-1H-benzo[4,5]thieno[3,2-d]pyrimidine-2,4-dioneHCID 67200934—
Product1-Biphenyl-2-ylmethyl-3-hydroxy-1H-benzo[4,5]thieno[3,2-d]pyrimidine-2,4-dioneHCID 11582106—

Reaction Steps

Following general procedure B2 and D1, 3-(2,4-Dimethoxy-benzyloxy)-1H-benzo[4,5]thieno[3,2-d]pyrimidine-2,4-dione was alkylated with 2-phenylbenzyl bromide and subsequently deptrotected to provide the title compound as a white solid. 1H NMR (d6-DMSO, 300 MHz) δ 5.71 (s, 2H), 7.34 (d, J=8 Hz, 1H), 7.40-7.90 (m, 12H), 8.30 (d, J=8 Hz, 1H); Ret. time=3.22 min., m/z=399.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947691B2
Source datasetuspto-grants-2011_05
ORD IDord-e0c0b356aaba4649a70276ffbc785efb
Source noteuspto-grants-2011_05