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Named Reactions
Protecting Groups
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Named Reactions
Protecting Groups
Tetrahydropyranyl acetal (THP)
Protection :
Reagents
Solvents
Temperature
Time
Yield
3,4-Dihydropyran
Pyr.TsOH
CH2Cl2
0 °C - RT
3 h - ON
91-94 %
info
3,4-Dihydropyran
,
Pyr.TsOH
CH2Cl2
0 °C to RT, 4 h, 91%
info
3,4-Dihydropyran
,
Pyr.TsOH
CH2Cl2
RT, ON, 94%
info
3,4-Dihydropyran
,
Pyr.TsOH
CH2Cl2
RT, 3 h, 94%
Deprotection :
Reagents
Solvents
Temperature
Time
Yield
AcOH
H2O
37 °C
3 h
90 %
info
AcOH
H2O
37 °C, 3 h, 90%
TsOH
MeOH
RT - Reflux
60 - 90 min
90-97 %
info
TsOH
MeOH
Reflux, 90 min, 97%
info
TsOH
MeOH
RT, 60 min, 90%