✦ LIBER ✦

Construction of the A-ring of cylindrospermopsin via an intramolecular oxazinone-N-oxide dipolar cycloaddition

✍ Scribed by Ryan E Looper; Robert M Williams

Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 117 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)01921-3

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Construction of the

ChemInform Abstract: Construction of the A-Ring of Cylindrospermopsin via an Intramolecular Oxazinone-N-oxide Dipolar Cycloaddition.

✍ Ryan E. Looper; Robert M. Williams 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 views

ChemInform Abstract: Total Synthesis of

ChemInform Abstract: Total Synthesis of the Sesquiterpene (.+-.)-Illudin C via an Intramolecular Nitrile Oxide Cycloaddition.

✍ Ronald A. Aungst Jr.; Collin Chan; Raymond L. Funk 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

ChemInform Abstract: A Convergent Stereo

ChemInform Abstract: A Convergent Stereoselective Synthesis of the Putative Structure of the Marine Alkaloid Lepadiformine via an Intramolecular Nitrone/1,3-Diene Dipolar Cycloaddition.

✍ Kim M. Werner; Jesus M. de los Santos; Steven M. Weinreb; Maoyu Shang 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

2-Butyl-5-chloro-3H-imidazole-4-carbalde

2-Butyl-5-chloro-3H-imidazole-4-carbaldehyde as a new synthon for the synthesis of fused ring heterocycles via intramolecular 1,3-dipolar cycloaddition reactions

✍ S. L. Gaonkar; K. M. Lokanatha Rai 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 81 KB 👁 1 views

## Abstract magnified image The title compound 2‐butyl‐5‐chloro‐3__H__‐imidazole‐4‐carbaldehyde was transformed into tricyclic heterocycles by substituting the chlorine atom by an unsaturated thiolate or alkoxide and then converting aldehyde function into 1,3‐dipole. Chloramine‐T was used as an ef

ChemInform Abstract: 2-Butyl-5-chloro-3H

ChemInform Abstract: 2-Butyl-5-chloro-3H-imidazole-4-carbaldehyde as a New Synthon for the Synthesis of Fused Ring Heterocycles via Intramolecular 1,3-Dipolar Cycloaddition Reactions.

✍ S. L. Gaonkar; K. M. Lokanatha Rai 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

ChemInform Abstract: Stereochemistry. Pa

ChemInform Abstract: Stereochemistry. Part 89. A Highly Stereoselective One-Pot Tandem Consecutive 1,4-Addition-Intramolecular 1,3-Dipolar Cycloaddition Strategy for the Construction of Functionalized Five- and Six-Membered Carbocycles.

✍ I. N. N. NAMBOOTHIRI; A. HASSNER; H. E. GOTTLIEB 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Strategy for the Construction of Functionalized Five-and Six-Membered Carbocycles. -Conjugate addition of the Grignard reagents (II) and (IV) to the nitro olefins (I) leads to the intermediate formation of nitronates, which are trapped as silyl nitronates and subsequently cyclized by intramolecular