Isopentyltriphenylphosphonium bromide methanol solvate
✍ Scribed by Czerwinski, Edmund W.
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 130 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
At 102 K, the isopentyl group of the title compound, C~23~H~26~P^+^·Br^−^, is in the extended conformation. The phenyl rings are in the propeller configuration usually found in this family of triphenylphosphonium compounds. The methanol solvent molecule is hydrogen bonded to the bromide ion.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 90 K Mean '(C±C) = 0.005 A Ê R factor = 0.042 wR factor = 0.096 Data-to-parameter ratio = 13.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 15 H 12 N 4 OÁCH 4 O, an aroylhydrazone, has been synthesized. The C O bond length is 1.2302 (18) A Ê , which suggests that the title compound is in the keto form. The C N double bond has a length of 1.2789 (19) A Ê . In the crystal structure, the molecules are stabilized by NÐ
Ambiguity concerning the base structure of 6-oxoisocytidine methanol solvate {systematic name: 4-(R)-[4-amino-2,6-dioxopyrimidine-1-yl]-3(S)-hydroxy-2(R)-furanmethanol methanol solvate}, C 18 H 18 N 18 O 18 ÁCH 3 OH, is resolved by the crystal structure reported here. The 3-imine N site is protonate