METHOD OF 2-AZABICYCLO(2,2,1)HEPT - 5 - EN - 2 - ACETIC ACID DERIVATIVES SYNTHESIS Russian patent published in 1994 - IPC

FIELD: organic chemistry. SUBSTANCE: product - derivatives of 2-azabicyclo - (2,2,1) hept - 5 - en - 2 - acetic acid of the general formula (1), where R₃-R₈ - H or C₁-C₄-alkyl; Y - CN, C(O)OR-group, C(O)N(R₁)(R₁) at R and R₁ - H or C₁-C₄-alkyl, independently. Reagent 1: compound of the general formula 2: where Y - see above. Reagent 2: H₂N-CH₂-Y formaldehyde and cyclopentadiene or methylcyclopentadiene. Synthesized compounds are used as intermediates for synthesis of N-phosphonemethylglycine, which is herbicide and regulator of plant growth. EFFECT: improved method of synthesis.