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. Author manuscript; available in PMC: 2008 Oct 6.
Published in final edited form as: J Am Chem Soc. 2007 Jun 5;129(25):7915–7923. doi: 10.1021/ja0709674

Table 2.

Cyclization reactions of diepoxide substrates.

substrate products yield (%)a
graphic file with name nihms62449t11.jpg graphic file with name nihms62449t12.jpg 34b
graphic file with name nihms62449t13.jpg 6b
graphic file with name nihms62449t14.jpg graphic file with name nihms62449t15.jpg 52b
graphic file with name nihms62449t16.jpg 9b
graphic file with name nihms62449t17.jpg graphic file with name nihms62449t18.jpg 54
graphic file with name nihms62449t19.jpg graphic file with name nihms62449t20.jpg 79
graphic file with name nihms62449t21.jpg graphic file with name nihms62449t22.jpg 30
graphic file with name nihms62449t23.jpg 25
a

Yields are reported for isolated materials unless otherwise stated. See the Supporting Information for procedures.

b

See the Supporting Information for isolation protocols.