Stereospecificity of the addition of hydrogen cyanide to the carbonyl group of substituted 4-piperidones. Synthesis and three-dimensional structures of substituted 4-hydroxy-4-cyanopiperidines

Stereochemistry of the reactions of cyan

Stereochemistry of the reactions of cyanohydrins of substituted 4-piperidones with ammonia and amines. Synthesis and structure of substituted 4-amino-, 4-methylamino-, and 4-dimethylamino-4-cyanopiperidines

✍ B. V. Unkovskii; M. Yu. D'yakov; T. D. Sokolova; V. B. Rozhnov; G. V. Cherkaev 📂 Article 📅 1992 🏛 Springer US 🌐 English ⚖ 355 KB

Synthesis and three-dimensional structur

Synthesis and three-dimensional structure of the benzoates and p-nitrobenzoates of the geometrical isomers of substituted 4-hydroxypiperidines

✍ T. D. Sokolova; K. I. Romanova; Yu. F. Malina; B. V. Unkovskii 📂 Article 📅 1975 🏛 Springer US 🌐 English ⚖ 323 KB

Supramolecular equivalence of halogen, e

Supramolecular equivalence of halogen, ethynyl and hydroxy groups. A comparison of the crystal structures of some 4-substituted anilines

✍ Dey, Archan; Jetti, Ram K. R.; Boese, Roland; Desiraju, Gautam R. 📂 Article 📅 2003 🏛 Royal Society of Chemistry 🌐 English ⚖ 252 KB

ChemInform Abstract: Regioselective Elec

ChemInform Abstract: Regioselective Electrophilic Substitution of 2-Hydroxy- and 2-Methoxy- Substituted Acridines. Application to the Synthesis of Pyrido(2,3,4-mn) acridine.

✍ N. FIXLER; M. DEMEUNYNCK; J. LHOMME 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Regioselective Electrophilic Substitution of 2-Hydroxy-and 2-Methoxy-Substituted Acridines. Application to the Synthesis of Pyrido(2,3,4-mn) acridine. -The presence of a hydroxy or methoxy group in position 2 of acridines ( cf. (I) or (VII)) directs the electrophilic substitution by formaldehyde (I

Investigation of the spatial orientation

Investigation of the spatial orientation of the hydroxy group and the intramolecular hydrogen bond in stereoisomeric 2,9-dimethyl- and 1,2,9-trimethyldecahydro-4-quinolols and their 4-ethynyl-substituted derivatives by IR spectroscopy

✍ N. I. Garbuz; L. I. Ukhova; N. F. Uskova; V. Z. Kurbako; A. A. Akhrem 📂 Article 📅 1980 🏛 Springer US 🌐 English ⚖ 423 KB

Investigation of the spatial orientation

Investigation of the spatial orientation of the hydroxy group and the intramolecular hydrogen bond in stereoisomeric 2,9-dimethyl- and 1,2,9-trimethyldecahydro-4-quinolols and their 4-ethynyl-substituted derivatives by IR spectroscopy

✍ N. I. Garbuz, L. I. Ukhova, N. F. Uskova, V. Z. Kurbako, A. A. Akhrem 📂 Article 📅 1980 🏛 Springer US 🌐 English ⚖ 423 KB