𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1-Ethyl-4-hydroxy-2-oxo-1,2-di­hydro­quinoline-3-carboxyl­ic acid

✍ Scribed by Shishkina, Svetlana V. ;Shishkin, Oleg V. ;Ukrainets, Igor V. ;Dakkah, Abdel Naser ;Sidorenko, Lyudmila V.

Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
225 KB
Volume
58
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

()-2-Oxo-4-(2-oxo-2-phenyl­ethyl)-5-phen
()-2-Oxo-4-(2-oxo-2-phenyl­ethyl)-5-phenyl­tetra­hydro­furan-3-carboxyl­ic acid
✍ Greatrex, Ben W. ;Kimber, Marc C. ;Taylor, Dennis K. ;Fallon, Gary D. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 153 KB

The stereochemistry about the lactone ring system of the title compound, C 19 H 16 O 5 , has been established. Intermolecular hydrogen bonds are observed between carboxylic acid groups.

(S,Sp)-2-[4-(1-Methyl­ethyl)-4,5-di­hydr
(S,Sp)-2-[4-(1-Methyl­ethyl)-4,5-di­hydro­oxazol-1-yl]­ferrocene­carboxyl­ic acid
✍ Štěpnička, Petr ;Císařová, Ivana 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 186 KB

Chiral oxazolinyl-modi®ed ferrocenecarboxylic acid, (S,S p )-[Fe{ 5 -C 5 H 3 (CO 2 H-1)(C 6 H 10 NO-2)}( 5 -C 5 H 5 )] or [Fe(C 5 H 5 )-(C 12 H 14 NO 3 )], crystallizes as a molecular compound, featuring an intramolecular OÐHÁ Á ÁN hydrogen bond between the carboxyl hydroxy group and oxazoline N ato

2-Hydro­xy­cyclo­hexene-1-carboxyl­ic ac
2-Hydro­xy­cyclo­hexene-1-carboxyl­ic acid: the enol isomer of 2-oxo­cyclo­hexane-1-carboxyl­ic acid
✍ Kresge, A. Jerry ;Lough, Alan J. ;Zhu, Yu 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 215 KB

Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.005 A Ê Disorder in main residue R factor = 0.046 wR factor = 0.118 Data-to-parameter ratio = 8.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.