2-Aminomethylcyclopropyl-1,1-dialkylacetals

Details 2-Aminomethylcyclopropyl-1,1-dialkylacetals 2-Aminomethylcyclopropyl-1,1-dialkylacetals

1980-01-24

1981-03-03

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

C07C 8734

Patent

active

042540577

ABSTRACT:
3-azabicyclo(3.1.0)hexane-2-carboxylic acid, a plant gametocide, is prepared by effecting reaction between cis 2-aminomethylcyclopropyl-1,1-dimethyl acetal and a cyanide in the presence of a liquid lower-alkanecarboxylic acid; treating the resulting N-alkanoyl-3-azabicyclo(2.1.0)hexane-2-carbonitrile with a strong acid; treating the resulting 3-alkanoyl-3-azabicyclo(3.1.0)hexane-2-carboxylic acid with strong acid to form the desired 3-azabicyclo(3.1.0)hexane-2-carboxylic acid.

REFERENCES:
patent: 3059020 (1962-10-01), Kaiser et al.
patent: 3156722 (1964-11-01), Considine et al.
patent: 3209026 (1965-09-01), Finkelstein et al.
patent: 3462491 (1969-08-01), Kaiser et al.
patent: 4076840 (1978-02-01), Carlsson et al.

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