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1,3-双(二苯基膦)丙烷

1,3-双(二苯基膦)丙烷
IUPAC名
Propane-1,3-diylbis(diphenylphosphane)
别名 1,3-双(二苯基膦)丙烷
识别
缩写 DPPP
CAS号 6737-42-4  checkY
PubChem 81219
ChemSpider 73276
SMILES
 
  • P(c1ccccc1)(c2ccccc2)CCCP(c3ccccc3)c4ccccc4
InChI
 
  • 1/C27H26P2/c1-5-14-24(15-6-1)28(25-16-7-2-8-17-25)22-13-23-29(26-18-9-3-10-19-26)27-20-11-4-12-21-27/h1-12,14-21H,13,22-23H2
InChIKey LVEYOSJUKRVCCF-UHFFFAOYAP
性质
化学式 C27H26P2
摩尔质量 412.44 g·mol−1
外观 橙色固体
溶解性 氯代烃
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

1,3-双(二苯基膦)丙烷 (dppp)是一种配位化学当中的二膦配体

二膦可以通过二苯基膦锂与1,3-二氯丙烷反应制备:

2 Ph2PLi + C3H6Cl2 → Ph2PC3H6PPh2 + 2 LiCl

二膦是络合物二氯化[1,3-双(二苯基膦基)丙烷]镍的前驱体,该络合物通过混合等当量的配体和二氯化镍六水合物制得。该镍络合物可以作为Kumada偶联反应的催化剂。[1] dppp还用于络合二价钯催化剂,从而进行一氧化碳乙烯的共聚反应得到聚酮[2]

参考文献

[编辑]
  1. ^ Kumada, Makota; Tamao, Kohei; Sumitani, Koji (1988). "Phosphine-Nickel Complex Catalyzed Cross-Coupling of Grignard Reagents with Aryl and Alkenyl Halides: 1,2-dibutylbenzene". Org. Synth.; Coll. Vol. 6: 407. 
  2. ^ Drent, E.; Mul, W. P.; Smaardijk, A. A. Polyketones. Encyclopedia Of Polymer Science and Technology. 2001. doi:10.1002/0471440264.pst273. 
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1,3-双(二苯基膦)丙烷
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