685631
二碘(双(二苯基膦)乙烷)钴(II)
别名:
[1,2-乙烷二基双[二苯基膦-Κ, P]]二碘-钴
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关于此项目
线性分子式:
CoI2(P(C6H5)2C2H4P(C6H5)2)
化学文摘社编号:
分子量:
711.16
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.22
表单
powder
反应适用性
core: cobalt
reagent type: catalyst
mp
>300 °C
SMILES字符串
I[Co]I.C(CP(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI
1S/C26H24P2.Co.2HI/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26;;;/h1-20H,21-22H2;;2*1H/q;+2;;/p-2
InChI key
FLTZQBPRANWICZ-UHFFFAOYSA-L
应用
用于催化 2-碘代苯甲酸酯与醛环化生成苯酞(异苯并呋喃酮)。
用于硫醇类与芳基和杂芳基碘经温和偶联反应生成硫化物的催化剂。
Catalyst for:
- Reductive coupling reactions
- Cyclization reactions
- Reductive [3 + 2] cycloaddition reactions
- Aryl-sulfur bond formation
- Dimerization reactions
储存分类代码
13 - Non Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
新产品
Hong-Tai Chang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 13(15), 4356-4363 (2007-02-27)
Methyl 2-iodobenzoates 1 a-c undergo cyclization reactions with various aromatic aldehydes 2 a-m (RC6H4CHO: R=H 2 a, 4-CH3 2 b, 4-tBu 2 c, 4-OMe 2 d, 3-OMe 2 e, 4-Cl 2 f, 4-CF3 2 g, 4-CN 2 h, 4-Ph 2
Ying-Chieh Wong et al.
Organic letters, 8(24), 5613-5616 (2006-11-17)
A new cobalt-catalyzed coupling of aryl halides with thiophenols and alkanethiols is reported. A variety of aryl sulfides can be prepared in excellent yields under mild reaction conditions using 1-2 mol % of CoI2(dppe) and Zn. This new cobalt-catalyzed coupling
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