Upon treatment with [Mo(CO) ,I, 3-phenyl-4,5-hexamethyleneisoxazole undergoes an inclusion of acetylenic ester across the C4-C5 bond and elimination of an oxygen atom leading to [6](2,5)pyridinophane derivative.
The λ5-phospha-6-oxa-indolizine ring system a new phosphorus heterocycle
✍ Scribed by Fausto Ramirez; James F. Marecek; Hiroshi Okazaki
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 193 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
The field of aromatic phosphorus heterocycles is receiving considerable attention, and has been recently reviewed by M&kl', Berlin2 , Dimroth3, and their coworkers. This Communication describes the synthesis of 7,8-dimethyl-5-methoxy-5-oxo-A5-5-phospha-6-oxa-indolizine (1)4,
📜 SIMILAR VOLUMES
The title compound, C 12 H 18 N 4 O 3 S, is the first example of a fused dicyclic hexahydro-4-oxa-5-thia-1,6,7a-triazaindene ring system. The structure comprises two molecules in the asymmetric unit, which differ in terms of the orientation of their pendant n-propyl groups.
In the paper by Liepa, Jahangiri, Fallon, Forsyth & Warden [Acta Cryst. (2006), E62, o4470-o4472], there is an error in the reaction scheme. The correct scheme is given below.
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
The title compound, C 10 H 14 N 4 O 3 S, is the first example of the fused tricyclic octahydro-1-thia-2,3a,8a-triazacyclopenta[a]indene ring system. The S-containing heterocycle adopts a typical envelope conformation, fused at the 2,3-positions to a 2,3a,4,5,6,7-hexahydroindazol-3-one unit.