Stereoselective synthesis of thiaerythrinanes based on an α-amidoalkylation/RCM approach
摘要:
Parham cyclisation-intermolecular alpha-amidoalkylation and nucleophilic addition-intramolecular alpha-amidoalkylation sequences constitute diastereocomplementary routes to 1,10b-cis and trans thiazolo[4,3-a]isoquinolinones. These thiazolidinediones, that incorporate allyl groups at C-1 and C-10b, are efficient precursors of thiacrythrinanes by ring-closing metathesis reactions. (c) 2007 Elsevier Ltd. All rights reserved.
Stereoselective synthesis of thiaerythrinanes based on an α-amidoalkylation/RCM approach
摘要:
Parham cyclisation-intermolecular alpha-amidoalkylation and nucleophilic addition-intramolecular alpha-amidoalkylation sequences constitute diastereocomplementary routes to 1,10b-cis and trans thiazolo[4,3-a]isoquinolinones. These thiazolidinediones, that incorporate allyl groups at C-1 and C-10b, are efficient precursors of thiacrythrinanes by ring-closing metathesis reactions. (c) 2007 Elsevier Ltd. All rights reserved.
Parham cyclisation-intermolecular alpha-amidoalkylation and nucleophilic addition-intramolecular alpha-amidoalkylation sequences constitute diastereocomplementary routes to 1,10b-cis and trans thiazolo[4,3-a]isoquinolinones. These thiazolidinediones, that incorporate allyl groups at C-1 and C-10b, are efficient precursors of thiacrythrinanes by ring-closing metathesis reactions. (c) 2007 Elsevier Ltd. All rights reserved.