The title compound, C 19 H 18 N 4 O 8 , belonging to the pyrimidinyloxybenzoic acid family, exhibits herbicidal properties. The crystal structure is stabilized by C-HÁ Á ÁO and O-HÁ Á ÁN intermolecular hydrogen bonds.
2,4-Dimethoxy-6-methylbenzoic acid
✍ Scribed by Saeed, Aamer ;Gotoh, Kazuma ;Ishida, Hiroyuki
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 202 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 150 K Mean (C-C) = 0.001 A Disorder in main residue R factor = 0.037 wR factor = 0.111 Data-to-parameter ratio = 19.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
In the title compound, C 17 H 16 O 6 , the asymmetric unit contains one half-molecule. A twofold rotation axis passes through the C atom linking the two rings. Intramolecular O-HÁ Á ÁO hydrogen bonds seem to be effective in stabilizing the molecular structure.
The title compound, C 12 H 18 O 4 , crystallizes with two molecules in the asymmetric unit. The structure features O-HÁ Á ÁO hydrogen-bonded double chains.
Hy&o~-5-iodo-2J-dimdimethoxyd-methylbenzoic acid (1) and 5-bromo-4-hydroxy-2,3-dimethoxy-6-methylbenzoic acid (2) are the polysubstituted aromatic carboxylic aciakfoundin calichemicin antibiotics.' The title compounds are synthesized on preparative scale from readily available methyl 4-0-bensylorsel
In the title compound, C 22 H 24 ClNO 5 , the carbonyl group is in an s-cis configuration with respect to the olefinic double bond. In the crystal structure, there are weak -stacking interactions but there are no significant intermolecular hydrogen bonds.