✦ LIBER ✦

Possible conformations and relative stability of the 7-membered ring in 1α,5β,6,7α(H)-and 1β,5α,6,7α(H)-guai-11(13)-en-6,12-olides

✍ Scribed by A. S. Fazylova; K. M. Turdybekov

Publisher: Springer
Year: 2000
Tongue: English
Weight: 234 KB
Volume: 36
Category: Article
ISSN: 0009-3130
DOI: 10.1007/bf02234906

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Possible conformations of the seven-memb

Possible conformations of the seven-membered rings and relative stabilities of 1β,5α,6β,7α(H)- and 1α,5α,6β,7α(H)-guai-11(13)-en-6,12-olides

✍ K. M. Turdybekov; S. V. Lindeman; T. V. Timofeeva; Yu. T. Struchkov 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 391 KB

Structure of (1αH,6βH,7αH,8αH)-1α,10α-ep

Structure of (1αH,6βH,7αH,8αH)-1α,10α-epoxy-8β-hydroxy-germacr-2,11(13)-dien-6,12-olide (Incomptine B): A sesquiterpenoid lactone

✍ M. Soriano-Garcia; C. Guerrero 📂 Article 📅 1993 🏛 Springer 🌐 English ⚖ 393 KB

Synthetic transformation of santonin int

Synthetic transformation of santonin into (5α,7α,11β)-3,6-dioxogermacr-1-en-13,7-olide, a new intermediate for germacranes and guaianes

✍ Harapanhalli, Ravi S. 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 383 KB

A seven-step synthesis of a new intermediate (5a,fa,llfi)-3,6dioxogermacr-l-cn-l3,7-olide (10) is describcd starting from [ -)-~-santonin (I). The key stcp in thc transformation was photolytic skclctal rearrangement of (4qSP,601,11 F)-S-hydroxy-2oxoeudesman-l3.6-olide (9) to the W e compound, scnsit

Chemical modification of the trans,trans

Chemical modification of the trans,trans-germacranolide stizolicin synthesis, molecular, and crystal structure of 6α-acetoxy-13-methoxy-1,10; 4,5-diepoxy-1,5,7α(H),8,11β(H)-E,E-germacr-8,12-olide

✍ S. M. Adekenov; N. M. Gafurov; K. M. Turdybekov; S. V. Lindeman; Yu. T. Struchko 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 587 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

Preparation and Odor Evaluation of Both

Preparation and Odor Evaluation of Both Enantiomers of 3,4,4aα,5,6,7,8,8aβ-Octahydro-5,5,8aβ-trimethyl-2(1H)-naphthalenone and 1,2α,3,4,4aβ,5,6,7,8,8aβ-Decahydro-5,5,8aβ-trimethyl-2β-naphthalenyl Acetate, Four Woody Odorants

✍ Antoine Gautier; Christian Vial; Cédric Morel; Marina Lander; Ferdinand Näf 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 German ⚖ 362 KB 👁 1 views

12 I I Geneva 8 (24.V1.87