Benzo-fused cyclic compounds

Chemistry: fertilizers – Processes and products – Forms or conditioning

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71 88, 71 92, 71 94, 546270, 546271, 548128, 548125, 548159, 548221, 544105, 544236, 544 52, C07D41714, A01N 4378

Patent

active

049023357

ABSTRACT:
Herbicidal benzo-fused cyclic compounds of the formula ##STR1## wherein Q is ##STR2## Y is O or S, W is ##STR3## T is O, S, --NH-- or ##STR4## and R.sup.4 may represent, together with T, chlorine,

REFERENCES:
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18463v, Shridhar et al, "Synthesis and Anthelmintic Activity of Some New 6- and 7-Isothiocyanato . . . ", Chem. Ab., vol. 106, Jan. 1987, pp. 598-599.
118292y, Valentine et al, "Reaction of 3-(chloroalkyl)-2-benzoxazolinones . . . ", vol. 75, Nov. 1971, p. 218.
19098j, Piechaczek et al, "Synthesis of 2,3-dihydro-3-oxo-benzothiazine . . . ", Chem. Ab., vol. 69, Jul. 1968, p. 1799.
69009f, Instytut Farmaceutyczny, "Derivatives of 2,3-dihydro-3-oxo-1,4-benzo . . . ", vol. 68, Apr. 1968, p. 6665.
217620q, Haga et al, "Preparation of 2-(6-fluoro-2-oxobenzothiazol- . . . ", vol. 107, Dec. 1987, p. 591.
142741y, Domagalina et al, "5-, 6-, 7-Succinimidobenzoxazolin-2-ones", vol. 96, Apr. 1982, p. 748.

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