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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099108Generated: November 1, 2026

Ethanesulfonyl chloride → HCID 49773318, compound

https://huagongshe.com/reaction/1099108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 24959620HCID 24959620—
Reactant6-(4-Aminophenyl)-4-ethoxypyrido[3,2-d]pyrimidin-2-amineHCID 58019802—
ProductHCID 49773318HCID 49773318—

Reaction Steps

Then the procedure of propane-2-sulfonic acid [3-(2-amino-4-ethoxy-pyrido[3,2-d]pyrimidin-6-yl)-phenyl]-amide is repeated, except for the use of ethanesulfonyl chloride instead of isopropylsulfonyl chloride and 6-(4-amino-phenyl)-4-ethoxy-pyrido[3,2-d]pyrimidin-2-ylamine instead of 6-(3-amino-phenyl)-4-ethoxy-pyrido[3,2-d]pyrimidin-2-ylamine. The resulting product was characterized by its mass spectrum as follows: MS (m/z) 374.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143394B2
Source datasetuspto-grants-2012_03
ORD IDord-3725bbf8161042afac44b8f688c06c82
Source noteuspto-grants-2012_03