CYCLOPENT[A]INDENE (BENZOPENTALENE) - GENERATION BY FLASH VACUUM PYROLYSIS AND SUBSEQUENT DIMERIZATION

被引：42

作者：

BROWN, RFC

CHOI, N

COULSTON, KJ

EASTWOOD, FW

WIERSUM, UE

JENNESKENS, LW

机构：

[1] AKZO CORP,AKZO RES LABS ARNHEM,6824 BM ARNHEM,NETHERLANDS

[2] UNIV UTRECHT,DEBYE RES INST,DEPT PHYS ORGAN CHEM,3584 CH UTRECHT,NETHERLANDS

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 25期

关键词：

D O I：

10.1016/S0040-4039(00)73368-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Cyclopent[a]indene (benzopentalene, 7) is generated by flash vacuum pyrolysis of 3-phenylphthalic anhydride (6), biphenylene (3) or diphenic anhydride (4). It dimerises readily and adds cyclopentadiene above -70 degrees C, but it does not equilibrate at 900 degrees C with as-indacene (1).

引用

页码：4405 / 4408

页数：4

共 7 条

[1] THE PYROLYSIS OF TETRAPHENYLPHTHALIC ANHYDRIDE - FORMATION OF 1,2,3-TRIPHENYLBENZOPENTALENE
BROWN, RFC
COULSTON, KJ
EASTWOOD, FW
KORAKIS, T
[J]. TETRAHEDRON LETTERS, 1988, 29 (51) : 6791 - 6792
[2] BROWN RFC, 1993, SYNLETT, P9
[3] BROWN RFC, 1992, 7TH INT S NOV AR COM
[4] CHOI N, 1993, THESIS MONASH U
[5] DONGES R, 1976, TETRAHEDRON LETT, V17, P1345
[6] MULTIELECTRON (12-PI-20-PI) PERICYCLIC PROCESSES
PRINZBACH, H
KNOTHE, L
[J]. PURE AND APPLIED CHEMISTRY, 1986, 58 (01) : 25 - 37
[7] FLASH VACUUM THERMOLYSIS OF BIPHENYLENE AND DIPHENIC ANHYDRIDE - FORMATION OF 6B,7,10,10A-TETRAHYDRO-AS-INDACENO[1,8-JKL]FLUORANTHENE - EVIDENCE FOR THE INTERMEDIACY OF AS-INDACENE ON THE C12H8 POTENTIAL-ENERGY SURFACE
WIERSUM, UE
JENNESKENS, LW
[J]. TETRAHEDRON LETTERS, 1993, 34 (41) : 6615 - 6618

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