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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193064Generated: October 31, 2026

4-Chloro-N,N,6-trimethylpyrimidin-2-amine → [4-(3,8-Diaza-bicyclo[4.2.0]oct-8-yl)-6-methyl-pyrimidin-2-yl]-dimethyl-amine

https://huagongshe.com/reaction/1193064

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-N,N,6-trimethylpyrimidin-2-amineHCID 21960—
Reactant2-ChloroquinoxalineHCID 238938—
ReactantTert-butyl 3,8-diazabicyclo[4.2.0]octane-3-carboxylateHCID 43810891—
Reactant2-(3,8-Diaza-bicyclo[4.2.0]oct-8-yl)-quinoxalineHCID 67116651—
Product[4-(3,8-Diaza-bicyclo[4.2.0]oct-8-yl)-6-methyl-pyrimidin-2-yl]-dimethyl-amineHCID 68156861—

Reaction Steps

The title compound was prepared in a manner analogous to Intermediate 2, substituting (1R,6S)-(3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester for 3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester and (4-chloro-6-methyl-pyrimidin-2-yl)-dimethyl-amine for 2-chloro-quinoxaline in Step A. MS (ESI) mass calcd. for C13H21N5, 247.34. m/z found 248.1 [M+H]+. 1H NMR (CDCl3): 5.40 (s, 1H), 4.21-4.10 (m, 1H), 3.85 (t, J=7.4, 1H), 3.63-3.49 (m, 2H), 3.33 (s, 1H), 3.09 (d, J=9.3, 7H), 2.97-2.52 (m, 2H), 2.19 (s, 3H), 2.09-1.97 (1H), 1.77-1.59 (m, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-95ecc4e533094554942d8533f0489885
Source noteuspto-grants-2014_03