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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660906Generated: October 25, 2026

2-Bromoethyldimethylammonium bromide → 3-(2-(Dimethylamino)ethyl)-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione

https://huagongshe.com/reaction/1660906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromoethyldimethylammonium bromideHCID 45791347—
Reactant(S)-3-((2,2-Dimethyl-1,3-dioxolan-4-yl)methyl)-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dioneHCID 59823036—
Reactant5-((4-Amino-2-fluorophenyl)amino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dioneHCID 135741654—
Product3-(2-(Dimethylamino)ethyl)-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dioneHCID 24967884—

Reaction Steps

The title compound was prepared following the same procedure for the synthesis of compound 5G using compound 5F and 2-bromo-N,N-dimethylethanamine hydrobromide as starting material. 1H NMR (400 MHz, MeOD) δ 8.57 (s, 1H) 7.68 (m, 2H) 7.33 (t, J=8.36 Hz, 1H) 5.78 (s, 1H) 4.51 (t, J=4.0 Hz, 2H) 3.69 (s, 3H) 3.66 (t, J=8.0 Hz, 2H) 3.09 (s, 6H). [M+H] calc'd for C18H19FIN5O2, 484; found, 484.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030317B2
Source datasetuspto-grants-2011_10
ORD IDord-ff282619ab404797835b569342dcc1c5
Source noteuspto-grants-2011_10