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V., Baxendale I. R., Bream R","year":"2000","journal-title":"J. Chem. Soc., Perkin Trans. 1","ISSN":"http:\/\/id.crossref.org\/issn\/1472-7781","issn-type":"print"},{"key":"7","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(00)61539-3"},{"key":"8","unstructured":"8) Although the stable structure of HO-DMT would be its tautomer, 4,6-dimethoxy-1,3,5-triazn-2(1<i>H<\/i>)-one,<sup>9)<\/sup> we use the enol form for convenience."},{"key":"9","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1107\/S0108270187096677","volume":"C34","author":"Glowka M. L., Bertolasi V.","year":"1987","journal-title":"Acta Cryst.","ISSN":"http:\/\/id.crossref.org\/issn\/0108-2701","issn-type":"print"},{"key":"10","doi-asserted-by":"publisher","DOI":"10.1021\/jf9905424"},{"issue":"3","key":"11","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1093\/jat\/23.3.216","volume":"23","author":"ALLEN D L","year":"1999","journal-title":"J. Anal. 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Silica gel 60N was obtained from Kanto Chemical co., Inc."},{"issue":"7","key":"16","doi-asserted-by":"crossref","first-page":"1399","DOI":"10.1351\/pac200072071399","volume":"72","author":"MAKOSZA M","year":"2000","journal-title":"Pure Appl. Chem.","ISSN":"http:\/\/id.crossref.org\/issn\/0033-4545","issn-type":"print"},{"issue":"11","key":"17","doi-asserted-by":"crossref","first-page":"960","DOI":"10.1002\/anie.198609601","volume":"25","year":"1986","journal-title":"Angew. Chem. Int. Ed. Engl.","ISSN":"http:\/\/id.crossref.org\/issn\/1433-7851","issn-type":"print"},{"key":"18","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1002\/anie.197704933","volume":"16","author":"Dehmlow E. V.","year":"1977","journal-title":"Angew. Chem. Int. Ed. Engl.","ISSN":"http:\/\/id.crossref.org\/issn\/1433-7851","issn-type":"print"},{"key":"19","first-page":"27","author":"Stewart J. M., Young J. 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The dehydrocondensation of 3-phenylpropionic acid and benzylamine by use of the recovered Alumina B proceeded quantitatively (yield 100%)."},{"key":"28","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20021104)41:21<3964::AID-ANIE3964>3.0.CO;2-3"},{"key":"29","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3773(19980518)37:9<1174::AID-ANIE1174>3.0.CO;2-P"},{"key":"30","doi-asserted-by":"publisher","DOI":"10.1039\/a805644g"},{"issue":"11","key":"31","doi-asserted-by":"crossref","first-page":"1524","DOI":"10.1002\/anie.199315241","volume":"32","year":"1993","journal-title":"Angew. Chem. Int. Ed. Engl.","ISSN":"http:\/\/id.crossref.org\/issn\/1433-7851","issn-type":"print"},{"issue":"15","key":"32","doi-asserted-by":"crossref","first-page":"1708","DOI":"10.1002\/anie.199617081","volume":"35","year":"1996","journal-title":"Angew. Chem. Int. Ed. 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