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Reactions of Substituted Ethyl 1,2,3,4,4′,5′-Hexahydrospiro-[naphthalene-2,5′-pyrazole]-3′-carboxylates with Halogens

✍ Scribed by A. P. Molchanov; V. S. Korotkov; J. Kopf; R. R. Kostikov

Book ID
106523526
Publisher
SP MAIK Nauka/Interperiodica
Year
2005
Tongue
English
Weight
118 KB
Volume
41
Category
Article
ISSN
1070-4280

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📜 SIMILAR VOLUMES

Reaction of Substituted Ethyl 1,2,3,4,4′
Reaction of Substituted Ethyl 1,2,3,4,4′,5′-Hexahydrospiro[naphthalene-2,5′-pyrazole]-3′-carboxylates with Halogens.
✍ A. P. Molchanov; V. S. Korotkov; J. Kopf; R. R. Kostikov 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Ethyl 1-(2,4-dichlorophenyl)-5-phenyl-1H
Ethyl 1-(2,4-dichlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylate
✍ Machado, Pablo ;Campos, Patrick ;Rosa, Fernanda ;Martins, Marcos A. P. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 354 KB

In the title compound, C 18 H 14 Cl 2 N 2 O 2 , the 2,4-dichlorophenyl and phenyl rings form dihedral angles with the pyrazole system of 77.6 (3) and 32.8 (4) , respectively. The crystal packing is stabilized mainly by van der Waals forces.

Ethyl 4-(2-bromomethyl-5,5-dimethyl-1,3-
Ethyl 4-(2-bromomethyl-5,5-dimethyl-1,3-dioxan-2-yl)-5-methylisoxazole-3-carboxylate
✍ Twamley, Brendan ;Szabon-Watola, Monika ;Sharma, Shikha ;Natale, Nicholas R. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 386 KB

In the structure of the title compound, C 14 H 20 BrNO 5 , at 90 (2) K, the isoxazole is an axial substituent of the chair conformation dimethyldioxanyl ring. There is an antiparallel arrangement of the isoxazole rings with an oxygen to ring centroid distance of 3.402 (6) A ˚.