✦ LIBER ✦

Spectroscopic analysis of 3β-acetoxy-8-hydroxy-8,11-epoxy-8,9-seco-6,11-cyclolanostane-7,9-dione

✍ Scribed by Fred Y. Fujiwara; Vera G. Rehder; Anita J. Marsaioli

Publisher: John Wiley and Sons
Year: 1992
Tongue: English
Weight: 423 KB
Volume: 30
Category: Article
ISSN: 0749-1581
DOI: 10.1002/mrc.1260300608

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

Spectroscopic analysis of a lanostane derivative, which was synthesized with a view to its application as an intermediate in chiral building block syntheses, is presented together with the conformational analysis of a secolanostane‐7‐8‐9,11‐tetraone.

📜 SIMILAR VOLUMES

X-Ray diffraction study of 5-hydroxy-6-m

X-Ray diffraction study of 5-hydroxy-6-methyl-14-oxatetracyclo|7.4.11,11.O2,6|tetradecan-8-one (lα, 2α, 5β, 6β, 9β, 11α)

✍ M. van Meerssche; J. P. Declercq; L. A. van Royen; P. J. De Clercq 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 197 KB 👁 1 views

ChemInform Abstract: Rearrangements of L

ChemInform Abstract: Rearrangements of Long-Lived Carbocations Derived from 9-Hydroxy-1,8,9,10,10,11,12-heptamethyltricyclo [6.2.2.02,7]dodeca-2(7),3,5,11-tetraene in Superacids.

✍ A. M. Genaev; V. I. Mamatyuk; G. E. Sal'nikov; M. M. Shakirov; V. G. Shubin 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 2 views

Biotransformation of 3-methoxy-8,14-seco

Biotransformation of 3-methoxy-8,14-seco-1,3,5(10),9(11) estratetraen-14,17-dione (secodione) to its 17β-hydroxy derivative (secol) using immobilized yeast cells (Pichia farinosa Y-118)

✍ Vinod Bihari; A. K. Joshi; A. W. Khan; V. C. Vora 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 469 KB

Synthesis and properties of fringelite D

Synthesis and properties of fringelite D (1,3,4,6,8,10,11,13-octahydroxy-phenanthro[1,10,9,8,o,p,q,r,a]perylene-7,14-dione)

✍ H. Falk; E. Mayr 📂 Article 📅 1995 🏛 Springer Vienna 🌐 English ⚖ 740 KB

Synthetic, Spectroscopic, and X-ray Crys

Synthetic, Spectroscopic, and X-ray Crystallographic Studies of [1,2,7,8]Tetrathiacyclododecino[4,3-b:5,6-b′:10,9-b′′:11,12-b′′′]tetraindoles

✍ Tomasz Janosik; Jan Bergman; Ivan Romero; Birgitta Stensland; Claes Stålhandske; 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 300 KB 👁 1 views

7,8]tetrathiacyclododecino [4,3-b:5,6-bЈ:10,9-bЈЈ:11,12-bЈЈЈ]tetraindoles 9a and 9b have been isolated in good yields, and the existence of a third conformer 9c in solution was demonstrated by mass spectrometry and 1 H NMR spectroscopy. The interconversions of the tetraindoles 9a-c have also been st

A novel sulfonic acid functionalized ion

A novel sulfonic acid functionalized ionic liquid catalyzed multicomponent synthesis of 10,11-dihydrochromeno[4,3-b]chromene-6,8(7H,9H)-dione derivatives in water

✍ Zhiwei Chen; Qiang Zhu; Weike Su 📂 Article 📅 2011 🏛 Elsevier Science 🌐 French ⚖ 295 KB