5- 2, C15H13CIN206). This compound had mp 188-190~ (from AcOH). PMR spectrum (CD3CN): 2.40 (3H, s, CH3), 6.76-7.86 (9H, m, C6H4 and C6H5), 8.90 ppm (1H, s, OH). The yield was 41%. 5-(o-Hydroxyphenyl)-2,3-dimethyl-l,2,4-oxadiazolium Perchiorate (IV, CIoHllCIN206). This compound had mp 257-258~ (from
X-ray diffraction study of 5-amino-3a, 4-dicyano-2-methyl-2,3,3a,6a-tetrahydrofuro[2,3-b]pyrrole
✍ Scribed by T. V. Bogdan; V. A. Tafeenko; L. A. Aslanov
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1996
- Tongue
- English
- Weight
- 249 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0022-4766
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📜 SIMILAR VOLUMES
## Abstract Previously synthesized 2‐(3′‐chloro‐5′,6′‐dicyanopyrazin‐2′‐yl)cyclopentan‐1‐one **1**, obtained from the reaction of 2,3‐dichloro‐5,6‐dicyanopyrazine with 1‐pyrrolidino‐1‐cyclopentene, was further reacted with primary alkylamines to give mixtures of diastereomer of 5‐alkyl‐2,3‐dicyano‐
## 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
In the title compound, C 22 H 21 NO 5 , the pyrrolidine ring and the five-membered ring in the indene group have envelope conformations, while the furan ring adopts a twist conformation. Weak intermolecular C-HÁ Á ÁO interactions link the molecules into centrosymmetric dimers. The crystal packing is