Pesticidal dihydrotetrazolo [1,5-a] quinazolines and pesticidal

Details Pesticidal dihydrotetrazolo [1,5-a] quinazolines and pesticidal Pesticidal dihydrotetrazolo [1,5-a] quinazolines and pesticidal

1975-08-25

1977-11-01

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

2602564F, 2602565R, A01N 2102, C07D48704

Patent

active

040563847

ABSTRACT:
Dihydrotetrazolo [1,5-a] quinazolines having the formula ##STR1## wherein (a) n is zero, X is oxygen, and R is optionally unsubstituted alkyl, alkenyl of at least 4 carbon atoms, alkynyl, aryl, aralkyl, alkylthio, cycloalkyl, amino or substituted aryl; or (b) n is 1 or 2, X is oxygen, R is hydrogen, or optionally-substituted alkyl, alkenyl, alkynyl, aryl, aralkyl, alkylthio, cycloalkyl, or amino, and R.sup.1 is hydroxy, halogen, nitro, alkyl or alkoxy or (c) n is zero, 1 or 2, X is sulphur, R is hydrogen, or optionally-substituted alkyl, alkenyl, alkynyl, aryl, aralkyl, alkylthio, cycloalkyl, or amino, and R.sup.1 is hydroxy, halogen, nitro, alkyl or alkoxy; or (d) n is 0, 1 or 2, X is NR.sub.2 where R.sub.2 is hydrogen, alkyl having 1 to 10 carbon atoms, benzyl or hydroxyalkyl, R is optionally-substituted alkyl, alkenyl, alkynyl, aryl, aralkyl, alkylthio, cycloalkyl, or amino, and R.sup.1 is hydroxy, halogen, nitro, alkyl or alkoxy; and salts thereof. These compounds demonstrate pesticidal activity.

REFERENCES:
patent: 3835137 (1974-09-01), Wagner
patent: 3835138 (1974-09-01), Wagner
patent: 3838126 (1974-09-01), Wagner
patent: 3920654 (1975-11-01), Edamura et al.
Vereshchagina, et al, "Chemical Abstracts", vol. 61 (1964), col. 8307(f).
"Chemical Abstracts", vol. 56, col. 7320c.
"Chemical Abstracts", vol. 54, col. 9939b.
"Chemical Abstracts", vol. 59, col. 13987a.
"Chemical Abstracts", vol. 60, col. 1743e.
"Chemical Abstracts", vol. 45, col. 4245e.
"Chemical Abstracts", vol. 27, col. 1632x.
"Chemical Abstracts", vol. 79, col. 92148m.
"Chemical Abstracts", vol. 47, col. 7507h.
"Chemical Abstracts", vol. 45, col. 5120.
"Chemical Abstracts", vol. 75, col. 63724.
"Chemical Abstracts", vol. 55, col. 2665e.
Greiss, "Berichte", vol. 13, pp. 977-979.

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