Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-02-26
1977-11-22
Helfin, Bernard
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603458R, 2603478, C07D30922
Patent
active
040595951
ABSTRACT:
A process for preparing a 3-oxy-4H-pyran-4-one derivative which comprises the steps of:
REFERENCES:
patent: 3476778 (1969-11-01), Schleppnik et al.
Shono et al., Tetrahedron Letters, No. 17, pp. 1363-1364 (1976).
Matsumura Yoshihiro
Shono Tatsuya
Chan Nicky
Helfin Bernard
Otsuka Kagaku Yakuhin Kabushiki Kaishi
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