Sulfamic acid: An efficient and green catalyst for synthesis of 1,5-benzodiazepines under solvent-free conditions
β Scribed by Min Xia; Yue-dong Lu
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 259 KB
- Volume
- 18
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.20305
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β¦ Synopsis
Abstract
It is described that sulfamic acid can be utilized as an effective and green catalyst for the synthesis of 1,5βbenzodiazepines in high yields from the solventβfree condensation of oβphenylenediamine (1) and ketones (2). Β© 2007 Wiley Periodicals, Inc. Heteroatom Chem 18:354β358, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20305
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