Synthesis and structure of the chromiumcarbonyl complexed phenyl allene

被引:5
作者
Ansorge, M [1 ]
Polborn, K [1 ]
Müller, TJJ [1 ]
机构
[1] Univ Munich, Dept Chem, D-81377 Munich, Germany
关键词
addition; allenes; arene complexes; chromium; structure;
D O I
10.1016/S0022-328X(01)00867-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The chromiumtricarbonyl complexed phenyl allene 4 can be readily synthesized by palladium catalyzed hydride reduction or dimethyl cuprate mediated reduction of suitable propargyl ester derivatives 3 and 5. This parent compound of chromiumcarbonyl complexed aryl allenes is fairly stable and is unambiguously characterized by an X-ray structure analysis. Thiolate adds to 4 to give a 3.5:1 distribution between the nonconjugated and the conjugated addition products 7 and 8 in good yield. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:198 / 204
页数:7
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