Antifolate chemistry: synthesis of 4-{N-[(6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl]-N-(prop-2-ynyl)amino}benzoic acidvia a (propargyl)Co2(CO)6+ complex
Abstract
A new route to compound 3
(4-{N-[(6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl]-N-(prop-2-ynyl)amino}benzoic acid), a crucial intermediate for the synthesis of potent