METHOD FOR SYNTHESIS OF 1-AMINOMETHYL-2-PHENYLACETYLENES Russian patent published in 2010 - IPC C07D295/33 

Abstract RU 2391335 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to a method for synthesis of 1-aminomethyl-2-phenylacetylenes of formula (1), where is characterised by that, phenylacetylene (Ph-C≡CH) is reacted with gem-diamines R2NCH2NR2, where R2N is as defined above, in the presence of a Sm(NO3)2*6H2O catalyst in molar ratio phenylacetylene: gem-diamine: Sm(NO3)2*6H2O=10:(8-12):(0.2-0.6) at 80°C and atmospheric pressure for 3-5 hours.

EFFECT: new method is designed for synthesis of 1-aminomethyl-2-phenylacetylenes, which can be used in fine organic synthesis, particularly for synthesis of scarce polycyclic compounds.

1 tbl, 1 ex

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RU 2 391 335 C2

Authors

Dzhemilev Usein Memetovich

Shajbakova Marija Gennad'Evna

Titova Irina Gennad'Evna

Ibragimov Askhat Gabdrakhmanovich

Makhmudijarov Gilemdar Adykhamovich

Ramazanov Il'Fir Rifovich

Dates

2010-06-10Published

2008-08-05Filed