METHOD OF HETEROBICYCLOALKANES SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2034847 C1

FIELD: organic chemistry. SUBSTANCE: product - bicycloalkanes of formula (I) given in description where R - C1-C6-alkyl which is nonsubstituted or substituted with C1-C6-alkoxy-group, C2-C6-alkenyl, C3-C6-cycloalkyl which is nonsubstituted or substituted with halogen atom; R1 - hydrogen atom; R2 - hydrogen atom, C1-C3-alkyl which is nonsubstituted or substituted with halogen atom or cyano-group; A - X contains from 3 to 20 carbon atoms where X - H, A - C2-C12-alkyl with direct or branched chain which is nonsubstituted or substituted with C1-C6-alkynyl, C1-C6-alkynylhydroxy-group, C1-C6-alkynylthio-group, or C1-C6-alkynylhydroxyimino-group, C1-C6-alkynylhydroxycarbonyl-group, C2-C6-alkenyl which is nonsubstituted with halogen atom, C2-C12-alkenyl which nonsubstituted or substituted with hydroxy-group, C1-C6-alkoxy-group or Si(CH3)3-group, C2-C12-alkynyl which in nonsubstituted or substituted with C1-C6-alkoxy-group, or Si(CH3)3, C1-C6-alkynylhydroxycarbonyl, N-(C1-C6-alkynyl)-carmamoyl or N-C1-C2-alkynylacetamido-group; Y and Y1 - O or S; Z - CH2O or CH2S. Reagent 1: compound of the formula (II) given in description. Reagent 2: compound of the formula (III): (Alko)3-CT-alkyl where T - AX or hydrogen atom. When T - hydrogen atom, Y and Y1-S - prepared compound of the formula (IV) given in description where R, R1, R2 and Z as indicated above were subjected for interaction with compound of the formula (V) LAX where L - halogen atom, and AX as indicated above. Synthesized compounds were used in agriculture. EFFECT: improved method of synthesis. 5 tbl

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RU 2 034 847 C1

Authors

Dzhon Bernard Veston[Gb]

Dzhon Patrik Larkin[Gb]

Jan Garol'D Smit[Gb]

Dates

1995-05-10Published

1991-03-22Filed