反应详情

As per the procedure of Example 49, uridine (10 g) was treated with dibutyl tin oxide (10.2 g, 1 eq). The resulting 2′,3′-O-dibutylstannylene uridine was treated with iodopropane (8 ml, 2 eq.) at 110° C. as per Example 50 to give a mixture of the 2′ and 3′ isomers (5.5 g) as a foam.

1. customto give
2. additiona mixture of the 2′ and 3′ isomers (5.5 g) as a foam