Phosphonate reagent compositions

Details Phosphonate reagent compositions Phosphonate reagent compositions

1988-10-31

1990-04-10

Sutto, Anton H.

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

Organic compounds

Phosphorus esters

558 87, 558 88, 585351, 560128, 562510, C07F 940

Patent

active

049162500

ABSTRACT:
Novel phosphonate compounds of the formula ##STR1## are disclosed and claimed, as well as methods for manufacturing the phosphonates from C-14 through C-16 aldehydes. The phosphonate compounds of the present invention can be employed to form 13-cis retinoic acid, retin-A and beta-carotene.

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