References
- 1986 . A preliminary account of this work was presented at the 191st American Chemical Society National Meeting . April 13–18 1986 , New York, NY. Abstract ORGN 331.
- Fukuhara , T. K. and Visser , D. W. 1955 . J. Am. Chem. Soc. , 77 : 2393
- Kikugawa , K. , Kawada , I. and Ichino , M. 1975 . Chem. Pharm. Bull. , 23 : 35
- Long , R. A. , Robins , R. K. and Townsend , L. B. 1967 . J. Org. Chem. , 32 : 2751
- Ikehara , M. and Kaneko , M. 1970 . Tetrahedron , 26 : 4251
- Brentnall , H. J. and Hutchinson , D. W. 1972 . Tetrahedron Lett. , : 2595
- Ikehara , M. , Ogiso , Y. and Maruyama , T. 1977 . Chem. Pharm. Bull. , 25 : 575
- Ryu , E. K. and Malcolm , MacCoss . 1981 . J. Org. Chem. , 46 : 2819
- The other chloride ion sources such as p-toluenesulfonyl chloride, phosphorous oxychloride, or phosphorous pentachloride were investigated. However, the use of acyl chloride, especially benzoyl chloride has several advantages over the other reagents described above in terms of the yields, the mild reaction conditions and the case of handling as well as facile workups.
- The use of other solvents such as dimethylacetamide (DMA) or hexa-methylphosphoramide (HMPA) gave nearly similar results in the limited experiments and no advantage over DMF.
- Dods , R. F. and Roth , J. S. 1969 . Tetrahedron Lett. , : 165
- Dods , R. F. and Roth , J. S. 1969 . J. Org. Chem. , 34 : 1627
- Kikugawa , K. and Ichino , M. 1972 . ibid. , 37 : 284
- Satisfactory 1H NMR and UV spectra were obtained for each product.
- Bosshard , H. H. , Mory , R. , Schmid , M. and Zollinger , Hch. 1959 . Helv. Chim. Acta. , 42 : 1653 b) ref. 11; c) ref. 12; d) ref. 13; e) H. K. Hall, Jr., J. Am. Chem. Soc., 78, 2717 (1956). f) J. Zemlicka, J. Smrt and F. Sorm, Tetrahedron Lett., 397 (1962). g) V. A. Pattison, J. G. Colson and Russell L. K. Carr, J. Org. Chem., 33, 1084 (1968). h) H. H. Bosshard und Hch. Zollinger, Helv. Chim. Acta., 42, 1659 (1959).
- Barrett , H. W. , Goodman , I. and Dittmer , K. 1948 . J. Am. Chem. Soc. , 70 : 1753
- Prystas , M. and Sorm , F. 1964 . Collect. Czech. Chem. Commun. , 29 : 131
- Wempen , I. and Fox , J. J. 1963 . J. Med. Chem. , 6 : 688
- Frisch , D. M. and Visser , D. W. 1959 . J. Am. Chem. Soc. , 81 : 1756
- Robins , R. K. 1958 . J. Am. Chem. Soc. , 80 : 6671
- Huang , M. , Montgomery , J. A. , Thorpe , M. C. , Stewart , E. L. , Secrist , J. A. III and Blakley , R. L. 1983 . Arch. Biochem. Biophys. , 222 : 133
- Hrebabecky , H. and Beranek , J. 1978 . Collect. Czech. Chem. Commun. , 43 : 3268