Process for producing alpha-picoline

Details Process for producing alpha-picoline Process for producing alpha-picoline

1982-06-02

1983-06-14

Bond, Robert T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546250, C07D21309, C07D21373

Patent

active

043884610

ABSTRACT:
Alpha-picoline is produced by the ammoniation of phenol over a zeolite having a silica:alumina ratio of at least 12 and a constraint index of 1 to 12. The preferred zeolite is ZSM-5. Aniline is produced as a co-product and the alpha-picoline may be separated by distillation or extraction.

REFERENCES:
patent: 3272865 (1966-09-01), Barker
patent: 3384667 (1968-05-01), Hamilton
patent: 3860650 (1975-01-01), Becker
patent: 4082805 (1978-04-01), Kaeding
patent: 4220783 (1980-09-01), Chang
Chem. Abs. XX, 39423(g), (1978).
U.S. Ser. No. 252,487, 4/81, Chang.

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