Allylic rearrangement process

Details Allylic rearrangement process Allylic rearrangement process

1979-08-22

1981-03-03

Evans, Joseph E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

260462R, 568825, 568902, C07C 3302, C07C 3518, C07C 2956, C07F 504

Patent

active

042542910

ABSTRACT:
A process for allylic rearrangement, particularly terpenoid allylic rearrangement, utilizing certain acid forming metals to form an ester or alcoholate (alcohologen) of the allylic alcohol to be rearranged, isomerizing and cleaving the alcohologen in the presence of a transition metal compound catalyst and recovering the rearranged alcohol.

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patent: 3344171 (1967-09-01), Lemberg
patent: 3925485 (1975-12-01), Chabardes et al.
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patent: 3947504 (1976-03-01), Kyo et al.
patent: 3997577 (1976-12-01), Fraunberg
patent: 4006193 (1977-02-01), Ninagawa et al.
patent: 4122291 (1978-10-01), Kyo et al.
Rivkin et al., "Zh. Obshch. Khim.", 5, pp. 274-276, (1935).
Chabardes et al., "Tetrahydron," vol. 33, pp. 1775-1783 (1977).
Bessiere et al., "J. Chem. Research" (S), 1977, pp. 304 and 305.

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