SIGMATROPIC 1.5-HYDROGEN SHIFT AND CONCOMITANT CYCLOPROPANE BOND CLEAVAGE ON THERMOLYSIS OF trans-1-ISOPROPENYL-4-METHYLENE spiroALKANES INTO 1-METHYLENE-(3'-METHYLBUT-2'-ENYL)-CYCLOALK-2-ENES

DOI: 10.1016/S0040-4039(01)92525-0

Source and publish data:

Tetrahedron Letters p. 691 - 694 (1981)

Update date:2022-08-05

Topics:

Authors:

Sarel, Shalom

Schlossman, Ada

Langbeheim, Marcel

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Article abstract of DOI:10.1016/S0040-4039(01)92525-0

Thermolysis of several trans-1-isopropenyl-4-methylene-spiro<2.x>-alkanes (x=4,5) in xylene solution at 130 deg C causes quantitative rearrangement to 1-methylene-2-(3'-methylbut-2'-enyl)cycloalkanes (3-4).

Full text of DOI:10.1016/S0040-4039(01)92525-0

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