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3-Benzoyl­methyl­ene-1-methyl-3,4-dihydro­quinoxalin-2(1H)-one

✍ Scribed by Liu, Yun ;Lu, Zhi-Feng ;Shen, Yong-Miao ;Xu, Jian-Hua


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

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📜 SIMILAR VOLUMES


3-Methyl-1H-quinoxalin-2-one
✍ Nikolaenko, Igor V. ;Munro, Orde Q. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 270 KB
1-Benzoyl-6-methyl-3-methyl­sulfanyl-6,7
✍ Hao, Jing-Jun ;Gao, Feng ;Wang, You-Ming ;Li, Zheng-Ming 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 83 KB

The title compound was synthesized by adding benzohydrazide (0.136 g, 1 mmol) to an absolute ethanol solution (30 ml) containing 3-[bis(methylsulfanyl)methylene]dihydro-6-methyl-3H-pyran-2,4-dione (0.232 g, 1 mmol). The mixture was stirred for 5.5 h at room temperature. The product was obtained by s

2,3-Dihydro-7,8-dihydr­oxy-3-[(4-methoxy
✍ Chantrapromma, Suchada ;Boonsri, Sompong ;Fun, Hoong-Kun ;Anjum, Shazia ;Kanjana 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 241 KB

The title compound, also known as intricatinol, C~17~H~14~O~5~, is a homoisoflavanoid that was isolated for the first time from the twigs and stems of __Caesalpinia digyna__ Rottler. The pyran ring is in an envelope form. O—H...O intramolecular hydrogen bonds are observed. Symmetry-related molecules