Process for producing alpha-picoline

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

1982-04-16

1983-07-26

Bond, Robert T.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546251, C07D21316

Patent

active

043955541

ABSTRACT:
Alpha-picolines are produced by containing aniline or substituted anilines, such as alkyl-, cyclo alkyl-, halo- ; alkoxy- or substituted alkyl-anilines with a crystalline zeolite catalyst having a silica:alumina ratio of at least 12 and a constraint index of 1 to 12. ZSM-5 type catalysts are contacted at elevated temperature to yield alpha-picolines selectively.

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).
Chang, Ser. No. 252,487, Filed 4/8/81.

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