Tetrathiotetracene

 

(57) Abstract:

Use: as catalyst carrier of oxygen and oxidation catalyst oxygen hydrogen sulfide, hydrocarbons and their derivatives. The inventive tetrachlormethane treated with KF in chloroform at 40 - 50oC for 1.5 - 2 hours Product: tetrathiotetracene16H8F48, yield 43 %. 2 Il., table 1.

The invention relates to macroheterocyclic compounds, in particular to a new connection, number of tetraazaporphyrin, which can be used as an effective catalyst carrier of oxygen and oxidation catalyst oxygen hydrogen sulfide, hydrocarbons and their derivatives.

The closest structural analogue is tetrabromomethane (N. Chizhov. C. Reactions of electrophilic substitution in aromatic macrocycles of azaporphyrins: Diss. Kida. chem. Sciences: 02.00.03. Ivanovo: 1990 S. 164).

< / BR>
Synthesized tetrathiotetracene H2F4formula

< / BR>
is a solid crystalline substance blue-black color, soluble in chloroform, acetic acid; has limited restorerconservators was treated with KF in chloroform at 40o- 50oC for 1.5 to 2 hours

Example. Into the flask was placed 0,009 g (0,001 mol) of tetrachlormethane in 20 ml of chloroform and added 0,00228 g (0,006 mol) of KF. The reaction mixture is heated at 40oC for 2 h, the Excess KF is filtered, the chloroform is removed and the resulting solid residue purified in to conventional Soxhlet extractions with benzene. The resulting tetrathiotetracene dried at 80oC. Output 0,00326 g (43% ).

Elemental analysis.

Found, WITH repossessed a 50.01; H 2,81; N 27,27; F 18,41

C16H6N8F4< / BR>
Designed for

C16H6N8F4WITH 49,74; N 2,56; N 29,02; F 19,69

The main characteristics of ESP in acetic acid (Fig. 1).

I625 nm (lgI4,71);II564 nm (lgII4,58)

The main bands of the IR absorption of H2F4(frequency, cm-1) (Fig. 2).

Thus, the set of spectral data and elemental analysis clearly indicates that education in the synthesis of tetrathiotetracene.

The proposed tetrathiotetracene can be used as an effective catalyst carrier of oxygen and oxidation catalyst oxygen hydrogen sulfide, hydrocarbons is

 

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