Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-06-29
1978-02-21
Daus, Donald G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603265B, 26032647, 2603265S, 2603265J, 2603265SF, C07D48704
Patent
active
040752259
ABSTRACT:
6,11-Dihydro-5H-Pyrrolo[2,1-b][3]benzazepin-11-one and derivatives thereof are generally prepared by Friedel-Crafts ring closure of a N-phenethylpyrrole-2-carboxylic acid halide. They are useful intermediates in the synthesis of skeletal muscle relaxants and tranquilizers such as 11-(3-dimethylaminopropylidene)-6,11-dihydro-5H-pyrrolo[2,1-b][3]benzazepi ne.
REFERENCES:
cooper et al., Tet. Letters, 45, 4321-4324, (1971).
Huiggen et al., Chem. Ber. 93, 65-81, (1960).
Weinskin, J. Org. Chem., 41, 875, (1976).
Atkinson Joseph G.
Rokach Joshua
Rooney Clarence S.
Berch Mark L.
Daus Donald G.
Merck & Co. , Inc.
Nicholson William H.
Westlake, Jr. Harry E.
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