Tetrahedron p. 5179 - 5188 (1988)
Update date:2022-09-26
Topics:
Boyle, Peter H.
Kelly, Mary F.
Hydrogenation of pteridines in benzene solution was investigated by solubilising them either as their trimethylsilyl or their 4-benzyloxy derivatives.Using a platinum catalyst, 6,7-dimethyl-4-trimethylsiloxy-2-trimethylsilylaminopteridine (2) could be converted to cis-6,7-dimethyl-5,6,7,8-tetrahydropterin (3), provided that the 4-siloxy group was first selectively cleaved by water.The same silylated pteridine, (2), in anhydrous benzene with either Rh(DIOP)Cl or
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(1986)
