References
- 1973–1978 . Career Development Awardee , National Institutes of Health .
- Amat , F. , Martinez , V. and Olano , A. 1969 . An. Quim. , 65 : 829 Chem. Absts., 72, 54840d (1970)
- Anhydride is also formed under these conditions
- Anhydride is formed under these conditions, but it does not preclude interception of the initially formed 0-acylurea by DMAP as a competitive pathway
- Bowman , R. E. 1950 . J. Chem. Soc. , 325
- Woodward , R. B. , Heusler , K. , Gosteli , J. , Naegeli , P. , Oppolzer , W. , Ramage , R. , Ranganathan , S. and Vorbrueggen , H. 1966 . J. Am. Chem. Soc. , 88 : 852 The esterification with β, β, β-trichloroethanol/pyridine/DCC effected in this work is probably due to the enhanced acidity of the alcohol
- Neises , B. and Stegilch , W. 1978 . Angew. Chem. Int. Ed. Eng. , 17 : 522 See also, A. Hassner and V. Alexanian, Tetrahedron Lett., 4475 (1978)
- Approximately 5 meq of volatile, inexpensive alcohols was employed
- In entry 11, this step was omitted