Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-12-20
1979-06-05
Love, Ethel G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D31744
Patent
active
041573331
ABSTRACT:
A process for preparing piperonal which comprises the steps of reacting 1,2-methylenedioxybenzene with an N-alkylformanilide and a condensing agent comprising one or more compounds selected from the group consisting of phosgene, phosphorus oxychloride, phosphorus oxybromide, thionyl chloride, thionyl bromide, sulfuryl chloride, sulfuryl bromide, phosphorus trichloride, and phosphorus pentachloride, and then hydrolyzing the resulting reaction product.
REFERENCES:
chem. Abstracts 68:114284e.
Chem. Abstracts 85:94067g.
"Excerpts of Lectures given at the 21st Forum on Aromatics, Terpenes and Essential Oil Chemistry on Nov. 3-5, 1977 at the Tokushima University, Japan.
Inoue Tsuneo
Ishii Tsutomu
Nakatani Kiyoshi
Nishizawa Tutomu
Numata Satoshi
Love Ethel G.
Mitsui Toatsu Chemicals Inc.
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