Silicon-silicon triple bonds: Do substituents make disilynes synthetically accessible?

被引：96

作者：

Kobayashi, K ^{[1
]}

Nagase, S ^{[1
]}

机构：

[1] TOKYO METROPOLITAN UNIV, DEPT CHEM, FAC SCI, HACHIOJI, TOKYO 19203, JAPAN

来源：

ORGANOMETALLICS | 1997年 / 16卷 / 12期

关键词：

D O I：

10.1021/om970232f

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Effects of substituents on silicon-silicon triple bonds are investigated using density functional theory. The electronic and steric effects of electropositive silyl groups play an important role in making disilynes (RSi=SiR) an interesting synthetic target.

引用

页码：2489 / 2491

页数：3

共 27 条

[1] Triple bonds to silicon. Substituent effects on the thermodynamic and kinetic stabilities of silynes relative to their isomeric silylidenes and silavinylidenes [J].

Apeloig, Y ;

Karni, M .

ORGANOMETALLICS, 1997, 16 (03) :310-312

[2]

Apeloig Y., 1989, CHEM ORGANIC SILICON, P57

[3] DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].

BECKE, AD .

JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652

[4] NONCLASSICAL DOUBLE-BRIDGED STRUCTURE IN SILICON-CONTAINING MOLECULES - EXPERIMENTAL-EVIDENCE IN SI2H2 FROM ITS SUBMILLIMETER-WAVE SPECTRUM [J].

BOGEY, M ;

BOLVIN, H ;

DEMUYNCK, C ;

DESTOMBES, JL .

PHYSICAL REVIEW LETTERS, 1991, 66 (04) :413-416

[5] DISILYNE (SI2H2) REVISITED [J].

COLEGROVE, BT ;

SCHAEFER, HF .

JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (14) :5593-5602

[6] TRANS-DIMETHYLDISILYNE (SI2(CH3)2) - AN ACHIEVABLE SYNTHETIC TARGET [J].

COLEGROVE, BT ;

SCHAEFER, HF .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (05) :1557-1561

[7] SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .23. A POLARIZATION-TYPE BASIS SET FOR 2ND-ROW ELEMENTS [J].

FRANCL, MM ;

PIETRO, WJ ;

HEHRE, WJ ;

BINKLEY, JS ;

GORDON, MS ;

DEFREES, DJ ;

POPLE, JA .

JOURNAL OF CHEMICAL PHYSICS, 1982, 77 (07) :3654-3665

[8]

Frisch M.J., 1995, GAUSSIAN 94

[9] VINYLIDENE - THE FINAL CHAPTER [J].

GALLO, MM ;

HAMILTON, TP ;

SCHAEFER, HF .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (24) :8714-8719

[10]

GORDONNIER M, 1992, J CHEM PHYS, V97, P7984

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