Lithium Hexamethyldisilazide → HCID 17819098, compound

Participants

Reaction Steps

The title compound was prepared by methylation of 6-(1-ethyl-propylamino)-2-methyl-9-(2,4,6-trimethyl-phenyl)-7,9-dihydro-purin-8-one with lithium bis(trimethylsilyl)amide in THF, followed by quenching with methyl iodide. 1H NMR(CDCl3) d 6.98(s,2H), 4.45(d,1H), 4.3(m,1H), 3.7(s,3H), 2.4(s,3H), 2.3(s,3H), 2.1(s,6H), 1.5-1.8(m,4H), 1.0(t,6H), ppm.

Provenance & Evidence