Process for preparing 4-oxopentadecanedioic acid

Details Process for preparing 4-oxopentadecanedioic acid Process for preparing 4-oxopentadecanedioic acid

1976-05-26

1978-04-18

Gerstl, Robert

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

Organic compounds

Carboxylic acid esters

260396R, 260514K, 260533D, 260537R, 26034321, 560127, C07C 5134, C07C 6700

Patent

active

040852741

ABSTRACT:
4-OXOPENTADECANEDIOIC ACID IS PREPARED BY OXIDIZING A .alpha.-CYCLODODEC-1-ENYLPROPIONIC ACID DERIVATIVE HAVING ONE OF THE FOLLOWING CHEMICAL FORMULAE AT ITS ETHYLENIC DOUBLE BOND WITH OZONE. ##STR1## The compound is useful as an intermediate for a musk perfume compound. The compound having the formula II is selectively prepared from cyclododecanone and di-alkyl succinate.

REFERENCES:
patent: 3383398 (1968-05-01), Peck et al.
patent: 3414594 (1968-12-01), Dubeck et al.
House, Modern Synthetic Reactions, pp. 664-665, (1972).
March, Advanced Organic Chemistry, pp. 478-479, 870-874, (1969).
Fiesen et al., Reagents for Organic Synthesis, pp. 774-777, 1244, (1967).

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