Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-03-12
1987-05-05
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549423, 568865, 568866, C07D30910, C07C 2700
Patent
active
046634681
ABSTRACT:
There is disclosed a method of hydroformylating 3-methyl-3-buten-1-ol and analogs thereof with carbon monoxide and hydrogen in the presence of a rhodium compound free from modification by a ligand containing an element belonging to the group V of the periodic table as well as a method of producing 3-methylpentane-1,5-diol and .beta.-methyl-.delta.-valerolactone using such hydroformylation product.
REFERENCES:
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patent: 3607885 (1971-09-01), Bombro
patent: 3966827 (1976-06-01), Aquila et al.
Schniepp et al., JACS, 68, 1646 (1946).
Oka, Bull. Chem. Soc. Japan, 35, 986 (1962).
Tokitoh Yasuo
Yoshimura Noriaki
Chan Nicky
Kuraray Company Ltd.
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