Production of ionones and irones by thermal rearrangement of pro

Details Production of ionones and irones by thermal rearrangement of pro Production of ionones and irones by thermal rearrangement of pro

1978-05-23

1980-07-29

Morgenstern, Norman

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

Organic compounds

Oxygen containing

568824, 568826, C07C 4500, C07C 3305, C07C 3304, C07C 3302

Patent

active

042152305

ABSTRACT:
Ionones and irones are produced by thermal rearrangement of novel propargylic alcohols, as follows: ##STR1## wherein R.sup.1 is a lower alkyl group, R.sup.2 is hydrogen or methyl and the dotted lines in the product formula reflect the existence of a double bond at either one or the other of the positions indicated.

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