Technology Process of N-Benzyl-succinamic acid (2R,3R,4R,5R,6S)-4-allyloxy-5-hydroxy-3-(4-methoxy-benzyloxy)-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethyl ester
There total 7 articles about N-Benzyl-succinamic acid (2R,3R,4R,5R,6S)-4-allyloxy-5-hydroxy-3-(4-methoxy-benzyloxy)-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 2h;
DOI:10.1081/CAR-120019014
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 82 percent / BF3-Et2O / CH2Cl2 / 12 h / 20 °C
2.1: 98 percent / sodium / methanol / 12 h / 20 °C
3.1: 94 percent / p-toluenesulfonic acid / acetonitrile / 0.5 h / 20 °C
4.1: LiAlH4 / CH2Cl2; diethyl ether; tetrahydrofuran / 4 h / Heating
4.2: 98 percent / AlCl3 / CH2Cl2; diethyl ether; tetrahydrofuran / 4 h / Heating
5.1: pyridine; N,N-dimethyl-4-aminopyridine / CH2Cl2 / 0.5 h / 0 °C
6.1: 553 mg / HBTU; diisopropylethylamine / dimethylformamide / 2 h / 20 °C
With
pyridine; dmap; lithium aluminium tetrahydride; boron trifluoride diethyl etherate; sodium; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1081/CAR-120019014
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 82 percent / BF3-Et2O / CH2Cl2 / 12 h / 20 °C
2.1: 98 percent / sodium / methanol / 12 h / 20 °C
3.1: 94 percent / p-toluenesulfonic acid / acetonitrile / 0.5 h / 20 °C
4.1: LiAlH4 / CH2Cl2; diethyl ether; tetrahydrofuran / 4 h / Heating
4.2: 98 percent / AlCl3 / CH2Cl2; diethyl ether; tetrahydrofuran / 4 h / Heating
5.1: pyridine; N,N-dimethyl-4-aminopyridine / CH2Cl2 / 0.5 h / 0 °C
6.1: 553 mg / HBTU; diisopropylethylamine / dimethylformamide / 2 h / 20 °C
With
pyridine; dmap; lithium aluminium tetrahydride; boron trifluoride diethyl etherate; sodium; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1081/CAR-120019014