✦ LIBER ✦

Synthesis of 4, 8-dihydroxy-3-methyl-5,6-benzo-2-oxabicyclo[2.2.2]oct-5-ene

✍ Scribed by Mineichi Sudani; Yoshio Takeuchi; Eiichi Yoshii; Tadashi Kometani

Publisher: Elsevier Science
Year: 1981
Tongue: French
Weight: 279 KB
Volume: 22
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)82118-3

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of a Derivative of 6-Thia-2-ph

Synthesis of a Derivative of 6-Thia-2-phosphonia-1,3,5,8-tetraazabicyclo[2.2.2]oct-4(5)-ene Chloride

✍ Doz. Dr. H. P. Latscha; W. Klein 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB 👁 1 views

Photochemical rearrangement of 8-oxabicy

Photochemical rearrangement of 8-oxabicyclo[3.2.1]oct-6-en-2-ones

✍ Albert Padwa; Glen E. Fryxell; Lin Zhi; Susan F. Hornbuckle 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 229 KB

irradiation of 8-oxabicyclo[3.2.l]oct-6-en-2-ones results in a 1 ,Sacyl rearrangement. The initial photoproduct undergoes a subsequent reaction involving hydrogen transfer followed by intramolecular cycloaddition of a ketene intermediate.

5-Hydroxy-4-methyl-4-azatricyclo[5.2.2.0

5-Hydroxy-4-methyl-4-azatricyclo[5.2.2.02,6]undec-8-en-3-one

✍ Butcher, Ray J. ;Jasinski, Jerry P. ;Benjamin, Ellis ;Hijji, Yousef M. ;Benjamin 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 717 KB

Two independent molecules (A and B) comprise the asymmetric unit in the crystal structure of the title compound, C 11 H 15 NO 2 . The cyclohexane ring adopts a boat configuration, as does the fused cyclohexene ring that bridges the cyclohexane ring. The crystal packing is stabilized by intermolecula

5-[(6-Chloro-[1,3]benzothiazol-2-yla

5-[(6-Chloro-[1,3]benzothiazol-2-ylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione

✍ Low, John Nicolson ;Cobo, Justo ;Nogueras, Manuel ;Sánchez, Adolfo ;Hernández, P 📂 Article 📅 2001 🏛 International Union of Crystallography 🌐 English ⚖ 239 KB

Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.005 A Ê R factor = 0.054 wR factor = 0.116 Data-to-parameter ratio = 13.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Total synthesis of (±)-methyl 3-(3-isocy

Total synthesis of (±)-methyl 3-(3-isocyano-6-oxabicyclo[3.1.0]hex-2-en-5-yl)-2-propenoate

✍ Tohru Fukuyama; Yat Ming Yung 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 109 KB

The total synthesis of (\*)-methyl 3-(3-isocyano-6-oxabicyclo[3.l.O]hex-2-en-5-y1)-2-propenoate has been achieved using 3-tosyl-2-azabicyclo[2.2.l]hepta-2,5-diene as a key starting material.

Ring-transformation reactions of 5-hydro

Ring-transformation reactions of 5-hydroxy-2-oxabicyclo[3.2.0]-heptan-4-ones and 5-hydroxy-2-oxabicyclo[3.2.0]hept-6-en-4-ones

✍ Tetsuro Shimo; Hidemi Minamishin; Kenichi Somekawa 📂 Article 📅 1997 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 196 KB

## Abstract Dehydrochlorination of chlorinated 5‐hydroxy‐2‐oxabicyclo[3.2.0]heptan‐4‐ones, 3a‐c, which were obtained from the photo[2+2]cycloadditions between 4‐hydroxy‐3(2__H__)‐furanone 1 and chloroethylenes, with triethylamine gave 2‐ethenyl‐3(2__H__)‐furanones 4a,b or 2‐(2‐cyanoethyl)‐3(2__H__)