Mechanistically significant details of the H/D exchange reactions of propene over acidic zeolite catalysts

被引:31
作者
Marcus, DM [1 ]
Hayman, MJ [1 ]
Blau, YM [1 ]
Guenther, DR [1 ]
Ehresmann, JO [1 ]
Kletnieks, PW [1 ]
Haw, JF [1 ]
机构
[1] Univ So Calif, Dept Chem, Los Angeles, CA 90089 USA
关键词
heterogeneous catalysis; isotopic labeling; microporous materials; oligonnerization; zeolites;
D O I
10.1002/anie.200503471
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Quid pro quo: Hydrogen-deuterium exchange of propene on solid acid catalysts was studied at 573 and 673 K with a reaction time of 3 s (see scheme). At low partial pressures and temperatures, H/D exchange produced [D 5]propene as the main product. Complete deuteration ([D 6]propene) was observed only at a higher temperature with the most acidic catalyst. (Figure Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1933 / 1935
页数:3
相关论文
共 9 条
[1]   KINETIC NMR AND DENSITY-FUNCTIONAL STUDY OF BENZENE H/D EXCHANGE IN ZEOLITES, THE MOST SIMPLE AROMATIC-SUBSTITUTION [J].
BECK, LW ;
XU, T ;
NICHOLAS, JB ;
HAW, JF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (46) :11594-11595
[2]   Physical organic chemistry of solid acids: Lessons from in situ NMR and theoretical chemistry [J].
Haw, JF ;
Nicholas, JB ;
Xu, T ;
Beck, LW ;
Ferguson, DB .
ACCOUNTS OF CHEMICAL RESEARCH, 1996, 29 (06) :259-267
[3]   THE NATURE OF ADSORBED CARBENIUM IONS AS ACTIVE INTERMEDIATES IN CATALYSIS BY SOLID ACIDS [J].
KAZANSKY, VB .
ACCOUNTS OF CHEMICAL RESEARCH, 1991, 24 (12) :379-383
[4]   Double-bond migration of an olefin without protonated species on H(D) form zeolites [J].
Kondo, JN ;
Shao, LQ ;
Wakabayashi, F ;
Domen, K .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (45) :9314-9320
[5]  
Lok B. M., 1984, US Patent, Patent No. 4440871
[6]   Kinetics of hydrogen-deuterium exchange reactions of methane and deuterated acid FAU- and MFI-type zeolites [J].
Schoofs, B ;
Martens, JA ;
Jacobs, PA ;
Schoonheydt, RA .
JOURNAL OF CATALYSIS, 1999, 183 (02) :355-367
[7]   ALKENE FORMATION DURING LOW-TEMPERATURE ALKANE ACTIVATION ON VARIOUS SOLID ACIDS OR SUPERACIDS [J].
SOMMER, J ;
HACHOUMY, M ;
GARIN, F ;
BARTHOMEUF, D ;
VEDRINE, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (03) :1135-1136
[8]   BOROALUMINOSILICATE CATALYSTS WITH THE ZSM-5 STRUCTURE SYNTHESIZED IN NONALKALINE MEDIA [J].
SULIKOWSKI, B ;
KLINOWSKI, J .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (12) :5030-5035
[9]   ON THE MECHANISM OF TOLUENE DISPROPORTIONATION IN A ZEOLITE ENVIRONMENT [J].
XIONG, YS ;
RODEWALD, PG ;
CHANG, CD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (37) :9427-9431