FLASH-THERMOLYSIS OF METHYLENEPHTALIDE AND 3-METHYLENE-2-COUMARANONE

DOI: 10.1016/S0040-4039(01)81969-9

Source and publish data:

Tetrahedron Letters p. 3597 - 3600 (1981)

Update date:2022-07-30

Topics:

Authors:

Bloch, R.

Orvane, P.

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Article abstract of DOI:10.1016/S0040-4039(01)81969-9

The synthesis and flash-thermolysis of methylenephtalide 1 and 3-methylene-2-coumaranone 2 are reported.At high temperatures ( <*>1000 deg C) these two isomeric lactones do not extrude CO2 but give rise to new clean thermal rearrangements.

Full text of DOI:10.1016/S0040-4039(01)81969-9

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