Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-02-28
1993-11-02
Morris, Patricia L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548561, C07D20734
Patent
active
052585263
ABSTRACT:
A process for the preparation of 3-substituted 4-cyanopyrrole compounds of the formula (I) ##STR1## in which Ar has the meaning given in the description, by reaction in a 1st stage of bromides (II)
REFERENCES:
patent: 2727896 (1955-12-01), Yale et al.
patent: 4564479 (1982-10-01), Spencer
patent: 4820835 (1989-04-01), Burger
patent: 4912229 (1990-05-01), Wollweber
patent: 4923994 (1990-05-01), Wollweber
patent: 4958030 (1990-09-01), Pflunger
patent: 4960789 (1990-10-01), Wollweber
patent: 4965363 (1990-10-01), Wollweber
patent: 5015757 (1991-05-01), Wollweber
patent: 5091408 (1992-02-01), Wollweber et al.
Ackerman et al., Chemical Abstract, 27-Heterocycles, vol. 111, 1989, p. 703 CA 111:153617s.
Schaub et al., Chemical Abstract, 28-Heterocycles, vol. 112, 1990, p. 719 CA 112:139019n.
van Leusen et al., Tetrahedron Lett. 52, 5337 (1972).
J. Amer. Chem. Soc. 83, 1733 (1961).
Abstract of JP 60 38 336 Aug. 12, 1983.
J. Org. Chem. 34, 714 (1969).
Spencer, J. Organomet. Chem. 258, 101 (1983).
Tetrahedron Lett. 1972, 2363-2368.
Andres Peter
Jelich Klaus
Knuppel Peter C.
Lantzsch Reinhard
Marhold Albrecht
Bayer Aktiengesellschaft
Morris Patricia L.
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