Synthetic Studies of Halichondrin B, an Antitumor Polyether Macrolide Isolated from a Marine Sponge 5. A Highly Concise and Efficient Synthesis of the C37~C54 Tricyclic JKL-Ring Part
摘要:
A concise and efficient synthesis of C(37)similar to C-54 tricyclic JKL-ring unit (2) of halichondrin B (1) utilizing C-2-symmetric spiroketal derivative (5) as a synthetic key intermediate, easily provided from dimethyl L-(+)-tartrate, is reported.
Synthetic Studies of Halichondrin B, an Antitumor Polyether Macrolide Isolated from a Marine Sponge 5. A Highly Concise and Efficient Synthesis of the C37~C54 Tricyclic JKL-Ring Part
摘要:
A concise and efficient synthesis of C(37)similar to C-54 tricyclic JKL-ring unit (2) of halichondrin B (1) utilizing C-2-symmetric spiroketal derivative (5) as a synthetic key intermediate, easily provided from dimethyl L-(+)-tartrate, is reported.
Synthetic Studies of Halichondrin B, an Antitumor Polyether Macrolide Isolated from a Marine Sponge 5. A Highly Concise and Efficient Synthesis of the C37~C54 Tricyclic JKL-Ring Part
A concise and efficient synthesis of C(37)similar to C-54 tricyclic JKL-ring unit (2) of halichondrin B (1) utilizing C-2-symmetric spiroketal derivative (5) as a synthetic key intermediate, easily provided from dimethyl L-(+)-tartrate, is reported.