ストラトスフェア・レジン アプリケーション別選択ガイド I カルボン酸合成
カルボン酸合成
Leaving Group Starting Material Resin Cleavage Conditions R1-CO2H -CO2H PL-CMS Strong acid PL-HMS PL-Wang Moderate acid PL Cl-Trt-Cl Weak acid PL-SABu PL-SABz (i) CH2N2 or BrCH2CN (ii) Saponification PL-HMBA Saponification
Leaving Group
Starting Material
Resin
Cleavage Conditions
R1-CO2H
-CO2H
PL-CMS
Strong acid
PL-HMS
PL-Wang
Moderate acid
PL Cl-Trt-Cl
Weak acid
PL-SABu PL-SABz
(i) CH2N2 or BrCH2CN (ii) Saponification
PL-HMBA
Saponification