ChemInform Abstract: Special Reactions of α,β-Unsaturated Ketones. Part 3. Formation and Structure Elucidation of Dimers of 2-Arylmethyleneketones: (5E)-5-Benzylidene-9β-phenyl-trans-4a-1,2,3,4,4a,5,6,7,8,9a-decahyd roxanthen-4aα-ol and 3β,5β-Bis- (4-methoxyphenyl) -2α,4β,6α-trimethyl-4α-propionyl-cyclohexanone.

ChemInform Abstract: A Novel Synthetic M

ChemInform Abstract: A Novel Synthetic Method of the (VII) (.+-.)-(3aα,8aα)-Ethyl 8β-Hydroxy-6β-methyl-2-oxooctahydro-2H-cyclohepta [b]furan-3α-carboxylate and Its Chemical Transformation to (XIII) (.+-.)-(3aα,8aα) -3α,6β-Dimethyl-3,3a,4,5,6,8a-hexahydro-2H-cyclohepta [b]furan-2-one, (+)- (XIV) and (-)- (XIV) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1β-ol, and (+)- (XVII) and (-)- (XVII) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1-one. Possible Common Synthetic Intermediates for Pseudoguaianolides, 4,5-Secopseudoguaianolides, Guaianolides, 4,5-Secoguaianolides, and Octalactins.

✍ F. SHIMOMA; H. KUSAKA; K. WADA; H. AZAMI; M. YASUNAMI; T. SUZUKI; H. HAGIWARA; M 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 51 KB 👁 1 views

ChemInform Abstract: [1a(1aα,5β,9aα)] -1

ChemInform Abstract: [1a(1aα,5β,9aα)] -1,1a,4,5,7,8,9,9a-Octahydro-3-hydroxy-1,1,2,5-tetramethyl-7-methylene-6 H-cyclopropa[3,4]cyclohept[1,2-e]inden-6-one.

✍ N. T. Do Valle; C. A. De Simone; M. A. Pereira; M. O. F. Goulart 📂 Article 📅 2000 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

An Efficient Synthesis of Tricyclic Comp

An Efficient Synthesis of Tricyclic Compounds, (.+-.),-(4aβ,8aβ,10aα) -1,2,3,4,4a,6,7,8,8a,9,10,10a-Dodecahydro-1,1,4a-trimethyl-2-oxophenanth rene-8a-carboxylic Acid, Its Methyl Ester, and (.+-.)-(4aβ,8aβ,10aα) -3,4,4a,6,7,8,8a,9,10,10a-Decahydro-8a-hydroxymethyl-1,1,4a-trimethylphe nanthren-2(1H)-one.

✍ Tadashi Honda; Yukiko Honda; Hidenori Yoshizawa; Gordon W. Gribble 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 17 KB

ChemInform Abstract: Heterocycles with a

ChemInform Abstract: Heterocycles with a β-Nitroenamine Fragment. Part 1. Synthesis of 2-Amino-3-nitropyrans from Nitroacetonitrile. Crystal and Molecular Structure of 2-Amino-4- (4-fluorophenyl)-3-nitro-7,7-dimethyl-5,6,7,8-tetrahydrochromen-5 (4H)-one.

✍ V. P. Kislyi; V. N. Nesterov; A. M. Shestopalov; V. V. Semenov 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

ChemInform Abstract: Synthesis and Chemo

ChemInform Abstract: Synthesis and Chemoselective Activation of Phenyl 3,5-Di-O-benzyl-2-O,4-C-methylene-1-thio-β-D-ribofuranoside: A Key Synthon Towards α-LNA.

✍ Poul Nielsen; Jesper Wengel 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views

ChemInform Abstract: Nucleosides and Nuc

ChemInform Abstract: Nucleosides and Nucleotides. Part 191. Ring Expansion Reaction of 1-[2,3,5-Tri-O-TBS-4α-formyl-β-D-ribo-pentofuranosyl]uracil by Treating with (Methylene)triphenylphosphorane to Give a New Nucleoside Containing Dihydrooxepine Ring at the Sugar Moiety.

✍ Makoto Nomura; Kanji Endo; Satoshi Shuto; Akira Matsuda 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v