𝔖 Bobbio Scriptorium
✦   LIBER   ✦

2,2-Dimethyl-5-phenyl-4-oxa-1-aza-6,7:8,9-dibenzobicyclo[3.2.2]nonane

✍ Scribed by Wang, Min ;Xu, Jing ;Su, Wei-Ping


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
563 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


2,5,7-Tri­nitro-2,5,7,9-tetra­aza­bi­cyc
✍ Butcher, Ray J. ;Evans, Robin ;Gilardi, R. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 302 KB

The structure of the title compound, C 5 H 7 N 7 O 7 , contains fused ®ve-and six-membered rings in a ¯attened envelope and a twist-boat conformation, respectively, with a cis junction between the two heterocyclic rings.

“4,7-lactams”, intermediates for penems
✍ Ferruccio Casabuona; Antonio Longo; Angelo Crugnola; Paolo Lombardi 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 190 KB

The total synthesis of chiral ~~4,7-lactam1~ 4 has been accomplished starting from &acetoxyazetidinone. An independent route from methyl penicillanate has been used to test the efficiency of the foregoing synthesis. We recently reported (1) the skeletal conversion of penicillanic acid to (+)-2,2,5,

4-(4-Chloro­phenyl)-1,3-di­phenyl-7-oxa-
✍ Li, Xiao-Fang ;Feng, Ya-Qing ;Hu, Xiao-Fen ;Xu, Mian 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 154 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.054 wR factor = 0.131 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-Oxa(thia)-9-oxa-2-azabicyclo[4.2.1]non
✍ Vinko Škarić; Marijan Hohnjec; Djurdjica Škarić 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 German ⚖ 484 KB

## Abstract The synthesis of 7,8‐dihydroxy‐2‐(2‐methoxycarbonylethyl)‐4,9‐dioxa‐2‐azabicyclo[4.2.1]nonane‐ 3‐thione (**16**) and of its parents 9‐oxa‐4‐thia‐3‐thione **17**, and 9‐oxa‐4‐thia‐3‐one **18** is described. The conversion of 5′‐deoxy‐5′‐iodo‐2′,3′‐__O, O__‐isopropylidene‐5,6‐dihydrouridi