Discovery and x-ray crystal structure of a new host compound: 1,3,4-tris(phenylthio)[1]benzothieno[3,2-c]pyridine
β Scribed by Christopher J. Gilmore; David D. MacNicol; Anthony Murphy; Marie A. Russell
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- French
- Weight
- 254 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
In 1,3-dimethyl-2-imidazolidinone (DMEU) as solvent, pentafluoropyridine reacts with PhSNa to give an essentially quantitative yield of pentakis(phenylthio)pyridine (l_); however, analogous reaction with pentachloropyridine leads to the unexpected co-formation of the title compound (a), a new host whose crystal structure has been elucidated by X-ray methods for both the unsolvated crystal and for the chlorobenzene inclusion compound.
We have recently shown that hexakis(arylthio)benzenes,' hexakis(aryloxy)benzenes, 2 and octakis(arylthio)naphthalenes, 3,4 classes of molecule of great
π SIMILAR VOLUMES
We report the synthesis and X-ray crystal structure of 1,4-dihydro-2,6-dimethyl-4-(2'isopropylphenyl)-3,5-pyridine-dicarboxylic acid dimethyl ester (4), an analogue of the 1,4dihydropyridine calcium channel antagonist, nifedipine. Solution state NOE data indicate the presence of both rotameric forms