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(2S)-4-Methyl-2-(1-oxo-1H-2,3-dihydro­isoindol-2-yl)penta­noic acid

✍ Scribed by Brady, Fiona ;Gallagher, John F.

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
408 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 14 H 17 NO 3 , exhibits carboxylic acid group disorder about the C-CO 2 axis, with site occupancies of 0.79 (5):0.21 (5). Molecules are linked by intermolecular O-HÁ Á ÁO C iso , C-HÁ Á ÁO C iso and C-HÁ Á Á(arene) interactions (iso = isoindolinone).

📜 SIMILAR VOLUMES

Intermolecular hydrogen bonding in (2S)-
Intermolecular hydrogen bonding in (2S)-2-(1-oxo-1H-2,3-di­hydro­isoindol-2-yl)­propanoic acid
✍ Gallagher, John F. ;Murphy, Carol 📂 Article 📅 2001 🏛 International Union of Crystallography 🌐 English ⚖ 239 KB

The title compound, C 11 H 11 NO 3 , a condensation product of lalanine and ortho-phthalaldehyde, crystallizes in space group P2 1 2 1 2 1 . Intermolecular OÐHÁ Á ÁO C and CÐHÁ Á ÁO hydrogen bonds are present with OÁ Á ÁO and CÁ Á ÁO distances of 2.623 (3) and 3.338 (4) A Ê , respectively.

(2RS)-3-(4-Hydroxyphenyl)-2-(1-oxo-1H-2,
(2RS)-3-(4-Hydroxyphenyl)-2-(1-oxo-1H-2,3-dihydroisoindol-2-yl)propanoic acid monohydrate
✍ Gallagher, John F. ;Brady, Fiona 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 722 KB

The title compound, C 17 H 15 NO 4 ÁH 2 O, derived from dltyrosine crystallizes as an unusual hydrogen-bonded acidmonohydrate dimer. The asymmetric unit contains two organic molecules and two water molecules. Dimers link through (aryl)O-HÁ Á ÁO C hydrogen bonds along the [101] direction, forming a o

2-[2,3-Bis(bromo­meth­yl)-4-methoxy­phen
2-[2,3-Bis(bromo­meth­yl)-4-methoxy­phen­yl]-2,3-dihydro-1H-isoindole-1,3-dione
✍ She, Neng-Fang ;Ding, Yu-Jie ;Wang, Shuai 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 199 KB

In the title compound, C 17 H 13 Br 2 NO 3 , the dihedral angle between the benzene ring and the isoindole system is 71.3 (2) . The crystal structure is stabilized by a C-HÁ Á ÁO hydrogen bond and ainteraction.