Synthesis of Novel N-Heteroatomic Cannabinol Analogues.

Synthese de R-2 dimethyl-5,5 pentyl-8 benzopyranno-1 [4,3-d] pyrimidinols-10 a partir de dimethyl-2,2 hydroxy-5 pentyl-7 pyrrolidinomethylene-3 chromannone-4 et de guanidine, formamidine, acetamidine ou benzamidine (R-C(NH 2 )=NH)