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2-Methyl-3-(methyl­sulfin­yl)naphtho[1,2-b]furan

✍ Scribed by Choi, Hong Dae ;Woo, Hyun Mi ;Seo, Pil Ja ;Son, Byeng Wha ;Lee, Uk

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

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📜 SIMILAR VOLUMES

2-Methyl-1-(methyl­sulfin­yl)naphtho[2,1
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The title compound, C 14 H 12 O 2 S, was prepared by the oxidation of 2-methyl-1-(methylsulfanyl)naphtho[2,1-b]furan using m-chloroperbenzoic acid. The crystal structure contains aromaticstacking, C-HÁ Á ÁO and C-HÁ Á Á interactions.

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The title compound, C 19 H 13 BrOS, was prepared by the Lewis acid-catalysed reaction of 6-bromo-2-naphthol with 2-chloro-2-(methylsulfanyl)acetophenone. The naphthofuran ring system is nearly planar. The crystal structure is stabilized by a C-HÁ Á Á interaction.

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Methyl 3-amino-1-(3-nitro­phen­yl)-1H-naphtho[2,1-b]pyran-2-carboxyl­ate
✍ Guo, Cheng ;Zhang, Dong-Mei ;Tang, Qing-Gang ;Zha, Jun-Jie 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 140 KB

The title compound, C~21~H~16~N~2~O~5~, was synthesized by the reaction of 2-naphthol with methyl cyanoacetate and 3-nitrobenzaldehyde in ethanol under microwave irradiation. The pyran ring adopts a boat conformation.

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N-[1-Hydr­oxy-3-(methyl­sulfanylmethyl­sulfin­yl)propan-2-yl]-2-oxo-2H-chromene-3-carboxamide
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Single-crystal X-ray study T = 294 K Mean (C-C) = 0.003 A R factor = 0.029 wR factor = 0.072 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.