... Synthesis 1992; 1992(11): 1080-1082 DOI: 10.1055/s ... A Short Synthesis of 1-Azaadamantan- 4-one and the 4r and 4s Isomers of 4-Amino-1 ... Daniel P. Becker * , Daniel L. Flynn: * Gastrointestinal Diseases Research Department, Searle Research and Development, 4901 Searle ...