Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-06-12
1978-07-25
Daus, Donald G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
268453RW, C07D24348
Patent
active
041028813
ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.2 is lower alkyl and each of rings A and B is unsubstituted or substituted by a member selected from the group consisting of nitro, trifluoromethyl, halogen, alkyl and alkoxy, and processes for their preparation.
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Standinger, et al., "Helvitica Chem. Acta.", vol. IV, pp. 861-886, (1921).
Kosolapoff, et al., (J), "Organic Phosphorous Compounds", vol. 3, Wiley, (1972), pp. 71, 72, 81, 82.
Kosolapoff, et al., (II), "Organic Phosphorous Compounds", vol. 1, Wiley, (1972), p. 82.
Kuwada Yutaka
Meguro Kanji
Natsugari Hideaki
Tawada Hiroyuki
Daus Donald G.
Springer D. B.
Takeda Chemical Industries Ltd.
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