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(1R*,2S*,4S*,5S*)-Cyclo­hexa­ne-1,2,4,5-tetr­ol

✍ Scribed by Mehta, Goverdhan ;Sen, Saikat ;Dey, Siddharth

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
104 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 6 H 12 O 4 , exists in a chair form, with three of the four OH groups equatorially disposed. All four hydroxy groups participate in extensive intermolecular O-HÁ Á ÁO hydrogen bonding.

📜 SIMILAR VOLUMES

(+)-(1S,2S,3S,4R,5R)-1-Ammonio-5-hydroxy
(+)-(1S,2S,3S,4R,5R)-1-Ammonio-5-hydroxy­methyl­cyclo­hexane-2,3,4-triol chloride
✍ Chang, Hongjie ;Zhu, Jiarong ;Feng, Xiaolong ;Xu, Huaidong 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 453 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê Disorder in main residue R factor = 0.047 wR factor = 0.124 Data-to-parameter ratio = 15.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Stéréochimie de (2S, 4S, 5R;2S, 4S, 5S)-
Stéréochimie de (2S, 4S, 5R;2S, 4S, 5S)- et (2R, 4S, 5R;2R, 4S, 5S)-2-alkyl-1,3,4-triméthyl-5-phénylimidazolidines déterminée par RMN-−1H et -−13C
✍ D. Tytgat; M. Gelbcke 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 339 KB 👁 1 views

The condensation of (1 R,2S) or (lS,2S)-N,N'-dimethyI-l-phenylpropane-l 2-diamines with aldehydes gives respectively two diastereorneric 2-alkyl-l,3,4-trimethyI-S-phen limidazolidines. At thermodynamical equilibrium the major isomer in the erythro series is this one where t f ! e substituents at pos

(+)-(Z)-(1S,2S,3S,4R,1′S,2′S,3′S,4′R,5′R
(+)-(Z)-(1S,2S,3S,4R,1′S,2′S,3′S,4′R,5′R)-2,3,4-Trihydr­oxy-5-(hydroxy­meth­yl)-N-[2′,3′,4′-trihydr­oxy-5′-(hydroxy­meth­yl)cyclo­hex-1′-yl]cyclo­hex-5-en-1-aminium chloride dihydrate
✍ Chang, Hong-Jie ;Feng, Xiao-Long ;Zhu, Jia-Rong ;Ng, Seik Weng 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 204 KB

Cl À Á2H 2 O, both the cation and anion lie on special positions of site symmetry 2. The cation and anion, along with the water molecules of crystallization, are linked into a three-dimensional network by extensive hydrogen bonds.