✦ LIBER ✦

Modified steroid hormones—L : 7-Substituted 6-oxo-3α,5α-cyclosteroids—2. The spectroscopic properties and structure of 6-oxo-3α,5α-cyclosteroids and their 7-methyl derivatives

✍ Scribed by F.K. Butcher; R.A. Coombs; M.T. Davies

Book ID: 108373920
Publisher: Elsevier Science
Year: 1968
Tongue: French
Weight: 631 KB
Volume: 24
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)92612-2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Studies on steroidal plant-growth regula

Studies on steroidal plant-growth regulator: VII. Synthesis of 2α, 3α-dihydroxy-7-oxa-6-oxo-23, 24-dinor-B-homo-5α-cholanic acid and 2α, 3α-dihydroxy-7-oxa-6-oxo-24-nor-B-homo-5α-cholanic acid

✍ Zhou Wei-Shan; Jiang Li-Zhong; Tian Wei-Sheng; Zhao Xu-Yang; Zheng Xu 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 505 KB

Synthesis and Characterization of New 7-

Synthesis and Characterization of New 7-Substituted 6,14-Ethenomorphinane Derivatives: N-{5-[(5α,7α)-4,5-Epoxy-3,6-dimethoxy-17-methyl-6,14-ethenomorphinan-7-yl]-1,3,4-oxadiazol-2-yl}arenamines

✍ Serkan Yavuz; Yılmaz Yıldırır 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 German ⚖ 236 KB 👁 1 views

In this study, (5a,7a)-4,5-epoxy-3,6-dimethoxy-17-methyl-6,14-ethenomorphinan-7-carboxylic acid hydrazide (5) was synthesized by the condensation of methyl (5a,7a)-4,5-epoxy-3,6-dimethoxy-17methyl-6,14-ethenomorphinan-7-carboxylate (4) with NH 2 NH 2 • H 2 O. The (5a,7a)-4,5-epoxy-3,6-dimethoxy-17-m

A simple synthesis ofE-9-aryl-5-aryliden

A simple synthesis ofE-9-aryl-5-arylidene-1-oxo-1,2,3,4,5,6,7, 8-octahydroxanthenes and their lower analogues fromE,E-α,α′-diarylidenecycloalkanones

✍ SAMANTA, SWATI; GUPTA, ARPITA DAS; MONDAL, RINA; MALLIK, ASOK K 📂 Article 📅 2013 🏛 Indian Academy of Sciences,Royal Society of Chemis 🌐 English ⚖ 604 KB

Crystal and molecular structure of 7β-(1

Crystal and molecular structure of 7β-(1,3-dioxolan-2-yl)-3,3aβ,4,5,6,6aβ,7,8-octahydro-7α-methyl-8-oxo-1H-naptho[1,8aα-c]furan, C16H22O4

✍ J. M. M. Smits; P. T. Beurskens; L. L. Doddema; J. Vader; Ae. de Groot 📂 Article 📅 1986 🏛 Springer 🌐 English ⚖ 418 KB

Nucleophilic Substitution in the Allylic

Nucleophilic Substitution in the Allylic System of Codeine and Pseudocodeine: Reactions with lithium cyano(methyl)-and (aryl)cyanocuprates. Crystal and molecular structure of 8α-phenyl-6,7-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan and 6α-phenyl-7,8-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan

✍ Valery N. Kalinin; Irina L. Belyakova; Vladimir V. Derunov; Pavel V. Petrovskii; 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 German ⚖ 363 KB

## 9. VIII.93) Nucleophilic substitution of 6p-chloro-7,8-didehydro-4,5~ -epoxy-3-methoxy-17-rnethylmorphinan (1) and 8a -brom0-6,7-didehydro-4,5~ -epoxy-3-methoxy-17-methylmorphinan (2) with lithium cyano(methy1)-and (aryl)cyanocuprates(I) (5a-c) was accompanied by allylic rearrangement with both

Nucleophilic Substitution in the Allyl S

Nucleophilic Substitution in the Allyl System of Codeine and Pseudocodeine in their Reactions with Lithium Methyl- and Aryl-cyanocuprates. Crystal and Molecular Structure of 8α-Phenyl-6,7-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan and 6β-Phenyl-7,8-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan

✍ Valery N. Kalinin; Irina L. Belyakova; Vladimir V. Kobak; Pavel V. Petrovskii; A 📂 Article 📅 1993 🏛 Royal Society of Chemistry 🌐 English ⚖ 594 KB