Abstract
Abstract New complexes of N-allylpyrazole(L) with Pd(II) and Pt(II) have been prepared and characterized; they have the general formulae of MX2L2 and MX2L (X=Cl or Br). IR and 1H NMR studies indicate that the latter complexes are cis-planar-chelate and involve both the pyrazolyl nitrogen and the olefinic group in bonding to the metal, while the former are syn- and anti-trans-planar and contain only uni-dentate pyrazole donor ligands. The treatment of the chelate complex PtCl2L(L=1-(2-methylallyl)-3,4,5-trimethylpyrazole) with donor ligands (L′) such as phosphines, AsPh3, and py displaces the coordinated olefin,forming cis-PtCl2LL′ with a retention of the cis-configuration.
References
24
Referenced
12
10.1016/S0020-1693(00)93918-5
{'key': '2024011703394267600_r2'}
{'key': '2024011703394267600_r3'}
{'key': '2024011703394267600_r4'}
{'key': '2024011703394267600_r5'}
10.1021/ic50061a035
{'key': '2024011703394267600_r7'}
{'key': '2024011703394267600_r8'}
10.1016/S0022-328X(00)95177-5
{'key': '2024011703394267600_r10'}
{'key': '2024011703394267600_r11'}
{'key': '2024011703394267600_r12'}
10.1021/ja00827a010
{'key': '2024011703394267600_r14'}
10.1021/ic50132a021
{'key': '2024011703394267600_r16'}
{'key': '2024011703394267600_r17'}
{'key': '2024011703394267600_r18'}
{'key': '2024011703394267600_r19'}
10.1021/ja00785a018
10.1139/v73-245
{'key': '2024011703394267600_r22'}
10.1021/ja00713a007
10.1021/ja00808a009
Dates
Type | When |
---|---|
Created | 19 years, 1 month ago (July 19, 2006, 10:37 p.m.) |
Deposited | 1 year, 7 months ago (Jan. 16, 2024, 10:39 p.m.) |
Indexed | 1 year, 7 months ago (Jan. 17, 2024, 5:20 a.m.) |
Issued | 49 years, 7 months ago (Jan. 1, 1976) |
Published | 49 years, 7 months ago (Jan. 1, 1976) |
Published Online | 19 years, 4 months ago (April 19, 2006) |
Published Print | 49 years, 7 months ago (Jan. 1, 1976) |
@article{Miyamoto_1976, title={N-Allylpyrazole as a Ligand. II. The Preparation and Reaction of Some Palladium(II) and Platinum (II) Complexes}, volume={49}, ISSN={1348-0634}, url={http://dx.doi.org/10.1246/bcsj.49.138}, DOI={10.1246/bcsj.49.138}, number={1}, journal={Bulletin of the Chemical Society of Japan}, publisher={Oxford University Press (OUP)}, author={Miyamoto, Takeshi and Fukushima, Kazuo and Saito, Taro and Sasaki, Yukiyoshi}, year={1976}, month=jan, pages={138–142} }