Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1999-09-02
2000-07-04
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
5462754, C07D23138
Patent
active
060841052
ABSTRACT:
The invention relates to a process for the preparation of compounds having the formula (I) ##STR1## wherein W, R.sub.2, R.sub.3, R.sub.5 and R.sub.6 are as defined in the description, which are useful as intermediates in the synthesis of pesticidally active compounds.
REFERENCES:
patent: 4824960 (1989-04-01), Gallenkamp et al.
Joucla et al, Tetrahedron, vol. 30, pp. 1121-1126 (1974).
Kim et al, Tetrahedron Letters, vol. 37, pp. 8771-8774 (1996).
March, Advanced Organic Chemistry, 3rd edition, p. 1062 (1985).
Ancel Jean-Erick
D'Silva Themistocles D. J.
Ramsuer Robert W.
Rhone-Poulenc Agro
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