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tert-Butyl 3-(3,4-dihydroxy­phen­yl)prop-2-enoate

✍ Scribed by Xia, Chun-Nian ;Hu, Wei-Xiao ;Zhou, Wei

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

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✦ Synopsis

The molecule of the title compound, C 13 H 16 O 4 , adopts an E configuration, the carboxyl group and benzene ring being located on opposite sides of the C C bond. Intermolecular O-HÁ Á ÁO hydrogen bonding helps to stabilize the crystal structure.

📜 SIMILAR VOLUMES

Propyl 3-(3,4-dihydroxyphenyl)prop-2-eno
Propyl 3-(3,4-dihydroxyphenyl)prop-2-enoate
✍ Xia, Chun-Nian ;Hu, Wei-Xiao ;Zhou, Wei 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 635 KB

The title compound, C 12 H 14 O 4 , was prepared from the condensation reaction of 3,4-dihydroxybenzaldehyde, Meldrum's acid and propan-1-ol. The acyclic double bond is E configured. Intra-and intermolecular hydrogen bonds stabilize the molecular conformation and the crystal structure.

Prop-2-ynyl 3-(3,4-di­hydroxy­phenyl)­pr
Prop-2-ynyl 3-(3,4-di­hydroxy­phenyl)­prop-2-enoate monohydrate
✍ Xia, Chun-Nian ;Zhou, Wei ;Hu, Wei-Xiao 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 132 KB

Crystals of the title compound, C 12 H 10 O 4 ÁH 2 O, were obtained from the Knoevenagel condensation reaction of 3,4-dihydroxybenzaldehyde and monoprop-2-ynyl malonate. The almost planar molecule is the E isomer. There are intermolecular O-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds andinteractions, which

1-(4-tert-Butyl­phen­yl)-3-hydr­oxy-3-(2
1-(4-tert-Butyl­phen­yl)-3-hydr­oxy-3-(2-naphth­yl)prop-2-en-1-one
✍ Wang, Dun-Jia ;Zheng, Chun-Yang ;Fan, Ling 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 127 KB

The crystal structure of the title compound, C 23 H 22 O 2 , which exists in the enol form, is stabilized by an intramolecular hydrogen bond. The dihedral angle between the naphthyl ring system and the aromatic ring of the t-BuC 6 H 4 group is 23.50 (10) .