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100859-35-6

6-CHLORO-2-METHYL-9H-PURINE synthesis

7synthesis methods
-

Yield:100859-35-6 93%

Reaction Conditions:

at 100; for 1.5 h;

Steps:

147.2 Step 2.

A solution of 6-chloro-2-methylpyrimidine-4,5-diamine (810 mg, 5.13 mmol) in triethoxymethane (10 mL) was stirred at 100 °C for 1.5 hours. The mixture was concentrated to afford 6-chloro-2-methyl-9H-purine (800 mg, 4.76 mmol, 93%) as a yellow solid. MS (ESI) m/z 169.1 [M+H]+

References:

WO2022/178256,2022,A1 Location in patent:Paragraph 1192