Technology Process of C62H75N3O26
There total 9 articles about C62H75N3O26 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 66 percent / TMSOTf, 4A molecular sieves / tetrahydrofuran / 4 h / -78 °C
2: 100 percent / HOAc, TBAF / tetrahydrofuran / 72 h / Ambient temperature
3: BF3*Et2O, 4A molecular sieves / CH2Cl2 / a) -30 deg C, overnight, b) RT, 3 h
4: pyridine / Ambient temperature
With
pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; acetic acid;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ja980724z
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 99.8 percent / Et(i-Pr)2N, PhSH / acetonitrile / 1 h / 0 °C
2: 14 percent / K2CO3 / CH2Cl2 / 5 h / 0 - 20 °C
3: 66 percent / TMSOTf, 4A molecular sieves / tetrahydrofuran / 4 h / -78 °C
4: 100 percent / HOAc, TBAF / tetrahydrofuran / 72 h / Ambient temperature
5: BF3*Et2O, 4A molecular sieves / CH2Cl2 / a) -30 deg C, overnight, b) RT, 3 h
6: pyridine / Ambient temperature
With
pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid; thiophenol; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/ja980724z
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 14 percent / K2CO3 / CH2Cl2 / 5 h / 0 - 20 °C
2: 66 percent / TMSOTf, 4A molecular sieves / tetrahydrofuran / 4 h / -78 °C
3: 100 percent / HOAc, TBAF / tetrahydrofuran / 72 h / Ambient temperature
4: BF3*Et2O, 4A molecular sieves / CH2Cl2 / a) -30 deg C, overnight, b) RT, 3 h
5: pyridine / Ambient temperature
With
pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ja980724z