Appeal No. 95-0865
Application 08/08/007,950
with the bis(2,3-protected hydroxymethyl)cyclobutane of the
formula
wherein:
a. Prot is a hydroxy protecting group selected from
the group consisting of
(1) t-butyldimethylsilyl,
(2) t-butyldiphenylsilyl,
(3) (tri-phenylmethyl)dimethylsilyl,
(4) methyldiisopropylsilyl,
(5) triisopropylsilyl,
(6) benzyl,
(7) p-methoxybenzyl, and
(8) acyl groups of the formula
O
5
)))))C))R5
wherein R is
5
(a) straight or branched chain
alkyl of 1 to 6 carbon atoms
or
(b) phenyl;
b. X is
(1) a perfluoroalkane sulfonyloxy group,
- 4 -
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Next
Last modified: November 3, 2007