FIELD: organic chemistry, chemical technology. SUBSTANCE: reagent 1: alkyldiacetylene. Reagent 2: paraformaldehyde. Reaction conditions: solvent - propyl alcohol, mole ratio diacetylene : paraformaldehyde = 1.0:(0.8-1.3), in the presence of anionite containing 280-700 mg-equiv. active groups per 1 mole diacetylene. Synthesized compounds were used for synthesis of sexual hormones. EFFECT: improved method of synthesis. 1 tbl
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