000 | 02754nlm1a2200469 4500 | ||
---|---|---|---|
001 | 654604 | ||
005 | 20231030041308.0 | ||
035 | _a(RuTPU)RU\TPU\network\20240 | ||
035 | _aRU\TPU\network\15577 | ||
090 | _a654604 | ||
100 | _a20170505a2017 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aTransformations of Diphenyl Sulfide and Diphenylamine on Aluminum Chloride _fV. P. Nekhoroshev [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: p. 277 (10 tit.)] | ||
330 | _aThianthrene has been synthesized by reacting diphenyl sulfide with AlCl3 in heptane at 98°C for 8 h at a diphenyl sulfide : AlCl3 molar ratio of 2 : 1; the thianthrene yield is 58%. The reaction mechanism proposed previously has been confirmed by quantum-chemical calculations; the reaction is characterized by a low negative value of Gibbs free energy, a low heat of reaction, and a high activation energy of the first step. Diphenyl ether and diphenylamine do not enter the test reaction because of low nucleophilicity of the heteroatoms; diphenylamine dimerizes under the reaction conditions to form N,N'-diphenylbenzidine. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tPetroleum Chemistry _d2006- |
||
463 |
_tVol. 57, iss. 3 _v[P. 272–277] _d2017 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _adiphenylamine | |
610 | 1 | _athianthrene | |
610 | 1 | _aдифениламин | |
610 | 1 | _aдифенил | |
610 | 1 | _aхлорид алюминия | |
701 | 1 |
_aNekhoroshev _bV. P. _gViktor Petrovich |
|
701 | 1 |
_aGubayddulin _bR. R. _gRustem Rinatovich |
|
701 | 1 |
_aYarkova _bA. G. _gAnna Gennadjevna |
|
701 | 1 |
_aNekhorosheva _bA. V. _gAleksandra Viktorovna |
|
701 | 1 |
_aNifantjev _bI. E. _gIljya Eduardovich |
|
701 | 1 |
_aVoronkov _bE. O. _gEvgeny Olegovich |
|
701 | 1 |
_aPoleshchuk _bO. Kh. _cchemist _cProfessor-consultant of Yurga technological Institute of Tomsk Polytechnic University, Doctor of chemical sciences _f1947- _gOleg Khemovich _2stltpush _3(RuTPU)RU\TPU\pers\31825 |
|
701 | 1 |
_aTarasova _bO. I. _gOksana Igorevna |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bЮргинский технологический институт (филиал) (ЮТИ) _bКафедра сварочного производства (КСП) _h355 _2stltpush _3(RuTPU)RU\TPU\col\18891 |
801 | 2 |
_aRU _b63413507 _c20170505 _gRCR |
|
856 | 4 | 0 | _uhttp://dx.doi.org/10.1134/S0965544117020207 |
942 | _cCF |