期刊
PHARMACEUTICAL CHEMISTRY JOURNAL
卷 46, 期 12, 页码 730-735出版社
SPRINGER
DOI: 10.1007/s11094-013-0880-y
关键词
ethambutol; alpha-bromoallenic alcohol; vicinal amino alcohols; N-derivatives of hydroxyamino-alkynes; allenyl substitution; enantiomeric separation
Ethambutol was obtained in 35% overall yield in three steps by enantiomeric separation of rac-2-benzylamino-3-butyl-1-ol, alkylation of the S-enantiomer with 1,2-dibromoethane, and catalytic N-debenzylation.
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