𝔖 Bobbio Scriptorium
✦   LIBER   ✦

(2aRS,3RS,4aSR,6aRS,6bSR)-3-Hydroxy-2a,3,4a,6,6a,6b-hexahydro-1,4-dioxacyclopenta[cd]pentalen-2(5H)-one

✍ Scribed by Peifer, Christian ;Schollmeyer, Dieter ;Tschertsche, Melanie ;Laufer, Stefan


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

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


1,1′,1′′-[(5RS,6RS)-6-Hydroxy-6-methyl-3
✍ Burton, Sylvester ;Fronczek, Frank R. ;Maverick, Andrew W. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 142 KB

In the title compound, C 12 H 18 O 5 , the ring has a chair conformation, with endocyclic torsion angle magnitudes in the range 47.7 (3)-66.7 (2) . The OH group donates an intermolecular hydrogen bond to a C O group with an OÁ Á ÁO distance of 2.791 (3) A ˚, forming chains. organic papers o2662 Burt

(4aSR,10aRS)-1,2,3,4,4a,10a-Hexahydro-6,
✍ Xiong, Yi ;Sun, Cui-Rong ;Hu, Mao-Lin ;Liu, Miao-Chang 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 154 KB

The title diterpene, C 19 H 24 O 4 , which was totally synthesized from geranic acid, has the tricyclic backbone of a podocarpic diterpene. The skeleton does not show a planar configuration, but is distinctly bent.

Synthesis of (±)-Kempa-6,8-dien-3-ol (=(
✍ Tadahiro Kato; Motoyuki Tanaka; Shin-suke Takagi; Keita Nakanishi; Masahiro Hosh 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 German ⚖ 310 KB

## Abstract The synthesis of kempa‐6,8‐dien‐3__β__‐ol (**4a**), as a synthetic leading model of the natural product **4b**, was carried out starting from intermediate **12**, the synthetic route of which has been developed previously (__Scheme 1__). The conversion of **12** to the model compound **

rac-(3E,3aR,6aR)-3-(Hydroxy­methyl­ene)-
✍ Peifer, Christian ;Schollmeyer, Dieter ;Tschertsche, Melanie ;Laufer, Stefan 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 317 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.004 A R factor = 0.056 wR factor = 0.175 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

A novel entry into 1,2,3,4,5,6-hexahydro
✍ Bansi Lal; D.N. Bhedi; Ramesh M. Gidwani; C. Sankar 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 467 KB

Z-Substituted-1,2,3,4,5,6-hexahydro-3-bemwxine-4, 6diones(la-d) and 2-methoxy-2,5,6,7-tetrahydro+ benxamnine-1,3dione 8 were synthesii thro@ an oxklative ring expansion reaction of 6-methylthio-7-substiituted-benzo(a] octem (2a-d ) and 7-methylthio%-methoxy-benzo[a]nonem 7 with sodium periodate in i