Fungicidal spiroheterocyclic derivatives

Details Fungicidal spiroheterocyclic derivatives Fungicidal spiroheterocyclic derivatives

1995-06-05

1997-06-24

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

546 15, 549331, C07D30794, C07D40504, C07D41304

Patent

active

056418833

ABSTRACT:
New fungicidal spiroheterocyclic compounds are described, having the general formula I, ##STR1## or an acid-addition salt thereof, in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification. A process of preparing such compounds is also described.

REFERENCES:
patent: 4800202 (1989-01-01), Weissmuller et al.
patent: 5175295 (1992-12-01), Zipplies et al.
Kiyoshima Y., Spiro compounds, vol. 84, No. 9, 1 Mar. 1976.
Colonge, j., et a;., "No. 13-Sur quelgue y-glycols acetyleniques promaires-tertiaires et quelques-uns de leurs derives," in Memories Presentes A La Societe Chemique, pp. 211-218 (1957). Month of Publication Not Provided.

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