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ChemicalBook CAS DataBase List 1,5-DECADIYNE
53963-03-4

1,5-DECADIYNE synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

in carbon dioxide

Steps:

Preparation of (Z,Z)-7,11-hexadecadienyl Acetate 1,5-Decadiyne
The low boiling 1,5-hexadiyne is collected in dry-ice cooled receiver, 1,5-decadiyne, nD21 1.4550, is collected at 84°-86°/30 torr and amounts to approximately 400 grams (50% based on starting 1,5-hexadiyne). 5,9-tetradecadiyne is collected at 110°-112°/2 torr and amounts to approximately 180 grams. (15% based on starting 1,5-hexadiyne). The yields of 1,5-decadiyne range between 40 and 60%.

References:

Story Chemical Corporation US3996270, 1976, A

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