✦ LIBER ✦

The effect of the azole ring on the conformational mobility of the dihydropyrimidine ring in 4,7-dihydroazolo[1,5-a]pyrimidines as judged from MNDO calculations

✍ Scribed by O. V. Shishkin; S. M. Desenko; V. D. Orlov; S. V. Lindeman; Yu. T. Struchkov; A. S. Polyakova; E. I. Mikhed'kina

Book ID: 112388117
Publisher: Springer
Year: 1994
Tongue: English
Weight: 185 KB
Volume: 43
Category: Article
ISSN: 1573-9171
DOI: 10.1007/bf00703690

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Nucleophilic ring-opening of the azole a

Nucleophilic ring-opening of the azole and azine moieties in 6-nitro-1,2,4-triazolo[1,5-a]pyrimidin-7-ones

✍ E. N. Ulomsky; V. V. Voronin; V. L. Rusinov; O. N. Chupakhin 📂 Article 📅 2001 🏛 Springer 🌐 English ⚖ 270 KB

ChemInform Abstract: Nucleophilic Ring-O

ChemInform Abstract: Nucleophilic Ring-Opening of the Azole and Azine Moieties in 6-Nitro-1,2,4-triazolo[1,5-a]pyrimidin-7-ones.

✍ E. N. Ulomsky; V. V. Voronin; V. L. Rusinov; O. N. Chupakhin 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

Studies on Azole-to-Azole Interconversio

Studies on Azole-to-Azole Interconversion − An Interesting Case of Absence of a “Primary Steric Effect” in the Ring-Degenerate Equilibration between ortho-Substituted 3-Aroylamino-5-methyl-1,2,4-oxadiazoles and 3-Acetylamino-5-aryl-1,2,4-oxadiazoles in Methanol

✍ Silvestre Buscemi; Vincenzo Frenna; Andrea Pace; Nicolò Vivona; Barbara Cosimell 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 264 KB 👁 2 views

Crystal and molecular structure and spec

Crystal and molecular structure and spectra of 2′,2′,5,5,5′,5′,7,7-octamethyl-2′,5,5′,7-tetrahydrofuro[3,4-d]-1-oxa-3,4-disele-nin-2-spiro-3′-furan-4′(3′H)-one from selenium dioxide oxidation of 2,2,5,5-tetramethyltetrahydrofuran-3-one. A novel six-membered heterocyclic ring system in the chalcogen series

✍ Pirjo Kuronen; Tarja Laitalainen; Olli Orama 📂 Article 📅 1993 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 314 KB

MAGNA CARTAThe Great CharterPreamble

📂 Fiction 🌐 English ⚖ 11 KB 👁 18 views