Asymmetric synthesis of a cytotoxic amide of Telesto riisei
摘要:
An efficient synthesis of both the enantiomers of N-(2-phenylethyl)-8-hydroxypentadecacarboxamide using the cytotoxic principles of Telesto riisei has been formulated using cyclohexylideneglyceraldehyde 1 as the chiral template. A non-stereoselective Grignard addition to the aldehyde 1 gave the C-3 epimers of the required chiron, 3-alkylglycerol which were converted to the title compound via a standard sequence of reactions. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Asymmetric synthesis of a cytotoxic amide of Telesto riisei
摘要:
An efficient synthesis of both the enantiomers of N-(2-phenylethyl)-8-hydroxypentadecacarboxamide using the cytotoxic principles of Telesto riisei has been formulated using cyclohexylideneglyceraldehyde 1 as the chiral template. A non-stereoselective Grignard addition to the aldehyde 1 gave the C-3 epimers of the required chiron, 3-alkylglycerol which were converted to the title compound via a standard sequence of reactions. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
An efficient synthesis of both the enantiomers of N-(2-phenylethyl)-8-hydroxypentadecacarboxamide using the cytotoxic principles of Telesto riisei has been formulated using cyclohexylideneglyceraldehyde 1 as the chiral template. A non-stereoselective Grignard addition to the aldehyde 1 gave the C-3 epimers of the required chiron, 3-alkylglycerol which were converted to the title compound via a standard sequence of reactions. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.