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 その他の合成
その他の合成
Leaving Group Starting Material Resin Cleavage Conditions R1-CHO -CO2H PL-Weinreb LiAlH4 R1-CO-R2 -CO2H PL-Weinreb R2MgCl R1-CO-OCH3 -CO2H PL-HMBA Methanolic cleavage PL-Oxime R1-CO-OR2 -CO2H PL-SABu PL-SABz (i) CH2N2 or BrCH2CN (ii) R2-OH R1-CO-SR2 -CO2H PL-SABu PL-SABz (i) CH2N2 or BrCH2CN (ii) R2-SH R1-CONHNH2 -CO2H PL-Oxime Hydrazinolysis PL-HMBA R1-NHCONH-R2 -NH2 PL-ICHO (i) R2-NCO (ii) Moderate acid
Leaving Group
Starting Material
Resin
Cleavage Conditions
R1-CHO
-CO2H
PL-Weinreb
LiAlH4
R1-CO-R2
R2MgCl
R1-CO-OCH3
PL-HMBA
Methanolic cleavage
PL-Oxime
R1-CO-OR2
PL-SABu PL-SABz
(i) CH2N2 or BrCH2CN (ii) R2-OH
R1-CO-SR2
(i) CH2N2 or BrCH2CN (ii) R2-SH
R1-CONHNH2
Hydrazinolysis
R1-NHCONH-R2
-NH2
PL-ICHO
(i) R2-NCO (ii) Moderate acid