Two new metabolites, 2-nonaprenylphenol and 2-nonaprenyl-3-methyl-6-methoxy-1,4-benzoquinone, from pseudomanas ovalis

ChemInform Abstract: Synthesis of Functi

ChemInform Abstract: Synthesis of Functionalized 4H-Pyrano(3,2-c)pyridines from 4-Hydroxy-6- methyl-2-pyridone and Their Reactions. Unexpected New Routes to 3,3′- Benzylidenebis(4-hydroxy-6-methyl-2(1H)-3-pyridinone)s.

✍ R. A. MEKHEIMER; N. H. MOHAMED; K. U. SADEK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Isolation and Synthesis of N-(2-Methyl-3

Isolation and Synthesis of N-(2-Methyl-3-oxodec-8-enoyl)-2-pyrroline and 2-(Hept-5-enyl)-3-methyl-4-oxo-6,7,8,8a-tetrahydro-4H-pyrrolo[2,1-b]1,3-oxazine – Two New Fungal Metabolites with in vivo Anti-Juvenile-Hormone and Insecticidal Activity

✍ Ángel Cantín; Pilar Moya; Maria-Angeles Castillo; Jaime Primo; Miguel A. Miranda 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 132 KB 👁 2 views

Two new natural products, N- (2-methyl-3-oxodec-8-enoyl)corresponding acid chloride, in order to acylate Meldrum's acid. Subsequent aminolysis with pyrrolidine, followed by 2-pyrroline (2) and 2-(hept-5-enyl)-3-methyl-4-oxo-6,7,8,8atetrahydro-4H-pyrrolo[2,1-b]-1,3-oxazine (3), have been methylation

Asymmetric Synthesis with 6-tert-Butyl-5

Asymmetric Synthesis with 6-tert-Butyl-5-methoxy-6-methyl-3,6-dihydro-2H-1,4-oxazin-2-one as a New Chiral Glycine Equivalent: Preparation of Enantiomerically Pure α-Tertiary and α-Quaternary α-Amino Acids.

✍ Claus-Juergen Koch; Sona Simonyiova; Joerg Pabel; Annerose Kaertner; Kurt Polbor 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 349 KB 👁 1 views

Asymmetric Synthesis with 6-tert-Butyl-5

Asymmetric Synthesis with 6-tert-Butyl-5-methoxy-6-methyl-3,6-dihydro-2H-1,4-oxazin-2-one as a New Chiral Glycine Equivalent: Preparation of Enantiomerically Pure α-Tertiary and α-Quaternary α-Amino Acids

✍ Claus-Jürgen Koch; Soňa Šimonyiová; Jörg Pabel; Annerose Kärtner; Kurt Polborn; 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 351 KB

Two New Hydrated Oxyhydroxides Sr3Co1.7T

Two New Hydrated Oxyhydroxides Sr3Co1.7Ti0.3O5 (OH)2×xH2O and Sr4Co1.6Ti1.4O8 (OH)2×xH2O Derived from the RP n = 2 and 3 Members: Structural and Magnetic Behavior versus Temperature.

✍ D. Pelloquin; N. Barrier; D. Flahaut; V. Caignaert; A. Maignan 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 10 KB 👁 2 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

A Chemical Study of Burley Tobacco Flavo

A Chemical Study of Burley Tobacco Flavour (Nicotiana tabacum L.). III. Structure Determination and Synthesis of 5-(4-Methyl-2-furyl)-6-methylheptan-2-one (“Solanofuran”) and of 3,4,7-Trimethyl-1,6- dioxa-spiro[4.5]dec-3-en-2-one (“Spiroxabovolide”), Two New Flavour Components of Burley Tobacco

✍ E. Demole; Mrs C. Demole; D. Berthet 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 German ⚖ 396 KB 👁 1 views

## Abstract Two novel constituents of __Burley__ tobacco condensate were shown to be 5‐(4‐methyl‐2‐furyl)‐6‐methylheptan‐2‐one (__solanofuran__, **4**) and 3,4,7‐trimethyl‐1,6‐dioxa‐spiro[4.5]‐dec‐3‐en‐2‐one (__spiroxabovolide__, **6**). These structures were deduced from spectral data and confirme