An Efficient Synthesis of (±)-Trichostatic Acid and Analogues: A New Route to (±)-Trichostatin A
摘要:
An efficient synthesis of rac-trichostatic acid (1) and its analogues Is reported starting from a commercially available aldehyde. Further manipulations of rac-1 led to rac-trichostatin A (TSA). Construction of the desired molecular architecture entails a two-component union, achieved through an in situ hydroboration followed by a Suzuki-Miyaura coupling with 2. The requisite homopropargyl alcohol was synthesized by exploiting allenylindium chemistry. This new protocol paved the way for the synthesis of analogues of trichostatic acid and hence TSA.
An Efficient Synthesis of (±)-Trichostatic Acid and Analogues: A New Route to (±)-Trichostatin A
摘要:
An efficient synthesis of rac-trichostatic acid (1) and its analogues Is reported starting from a commercially available aldehyde. Further manipulations of rac-1 led to rac-trichostatin A (TSA). Construction of the desired molecular architecture entails a two-component union, achieved through an in situ hydroboration followed by a Suzuki-Miyaura coupling with 2. The requisite homopropargyl alcohol was synthesized by exploiting allenylindium chemistry. This new protocol paved the way for the synthesis of analogues of trichostatic acid and hence TSA.
SYNTHESIS OF HDAC INHIBITORS: TRICHOSTATIN A AND ANALOGUES
申请人:Helquist Paul
公开号:US20110237832A1
公开(公告)日:2011-09-29
Embodiments herein relate to histone deacetylaces (HDACs) and HDAC inhibitors, such as trichostatin A (TSA) and TSA analogues. Embodiments provide simple methods of synthesizing TSA and TSA analogues. These methods provide routes of synthesis of TSA and TSA analogues that enable the production of the HDAC inhibitors at lower cost and in greater quantities than previously were available.
An efficient synthesis of rac-trichostatic acid (1) and its analogues Is reported starting from a commercially available aldehyde. Further manipulations of rac-1 led to rac-trichostatin A (TSA). Construction of the desired molecular architecture entails a two-component union, achieved through an in situ hydroboration followed by a Suzuki-Miyaura coupling with 2. The requisite homopropargyl alcohol was synthesized by exploiting allenylindium chemistry. This new protocol paved the way for the synthesis of analogues of trichostatic acid and hence TSA.