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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076838Generated: October 31, 2026

2-Phenylethane-1-sulfonyl chloride → 2-Phenyl-ethanesulfonic acid (4-oxo-3,4-dihydro-pyrimido[4,5-d]pyrimidin-2-ylmethyl)-amide

https://huagongshe.com/reaction/2076838

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phenylethane-1-sulfonyl chlorideHCID 2760374—
ReactantHCID 136366828HCID 136366828—
Product2-Phenyl-ethanesulfonic acid (4-oxo-3,4-dihydro-pyrimido[4,5-d]pyrimidin-2-ylmethyl)-amideHCID 135923550—

Reaction Steps

In analogy to the procedure described in example 20.4, 2-aminomethyl-3H-pyrimido[4,5-d]pyrimidin-4-one (example 20.3) was treated with 2-phenyl-ethanesulfonyl chloride [4025-71-2] to obtain 2-phenyl-ethanesulfonic acid (4-oxo-3,4-dihydro-pyrimido[4,5-d]pyrimidin-2-ylmethyl)-amide as light brown solid. MS: m/e=346.3 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928106B2
Source datasetuspto-grants-2011_04
ORD IDord-8b969d85a39e4a61a31557f80d1956d9
Source noteuspto-grants-2011_04