Technology Process of Acetic acid (2S,3R,4R,5S,6R)-5-((2S,3R,4S,5S,6R)-4-acetoxy-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy)-4-benzyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yl ester
There total 13 articles about Acetic acid (2S,3R,4R,5S,6R)-5-((2S,3R,4S,5S,6R)-4-acetoxy-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy)-4-benzyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yl ester which
guide to synthetic route it.
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synthetic route:
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110425-99-5
Acetic acid (2S,3R,4R,5S,6R)-5-((2S,3R,4S,5S,6R)-4-acetoxy-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy)-4-benzyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yl ester
- Guidance literature:
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Multi-step reaction with 7 steps
1: NaH / dimethylformamide
2: Zn, acetic acid / tetrahydrofuran
3: pyridine / CH2Cl2
4: HBr / CH2Cl2
5: Ag silicate, MS4A / 1,2-dichloro-ethane
6: 1.) Rh(Ph3P)3Cl; 2.) HgO, HgCl2 / 1.) EtOH, CH3CN, H2O; 2.) aq. acetone
7: pyridine / various solvent(s)
With
pyridine; Wilkinson's catalyst; silver silicate; hydrogen bromide; sodium hydride; acetic acid; mercury dichloride; mercury(II) oxide; zinc;
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
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110425-99-5
Acetic acid (2S,3R,4R,5S,6R)-5-((2S,3R,4S,5S,6R)-4-acetoxy-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy)-4-benzyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yl ester
- Guidance literature:
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Multi-step reaction with 5 steps
1: 88 percent / AgOTf, MS4A / 1,2-dichloro-ethane
2: 88 percent / LiOH, 31percent H2O2 / tetrahydrofuran; H2O
3: 94 percent / Ag2O / KI / dimethylformamide
4: 1.) Rh(Ph3P)3Cl; 2.) HgO, HgCl2 / 1.) EtOH, CH3CN, H2O; 2.) aq. acetone
5: pyridine / various solvent(s)
With
pyridine; lithium hydroxide; Wilkinson's catalyst; dihydrogen peroxide; silver trifluoromethanesulfonate; mercury dichloride; mercury(II) oxide; silver(l) oxide;
potassium iodide;
In
tetrahydrofuran; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
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110425-99-5
Acetic acid (2S,3R,4R,5S,6R)-5-((2S,3R,4S,5S,6R)-4-acetoxy-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy)-4-benzyloxy-6-benzyloxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yl ester
- Guidance literature:
-
Multi-step reaction with 7 steps
1: pyridine / various solvent(s)
2: 1.) Zn, AcOH; 2.) SOCl2 / 2.) DMF / 1.) THF; 2.) CH2Cl2
3: 88 percent / AgOTf, MS4A / 1,2-dichloro-ethane
4: 88 percent / LiOH, 31percent H2O2 / tetrahydrofuran; H2O
5: 94 percent / Ag2O / KI / dimethylformamide
6: 1.) Rh(Ph3P)3Cl; 2.) HgO, HgCl2 / 1.) EtOH, CH3CN, H2O; 2.) aq. acetone
7: pyridine / various solvent(s)
With
pyridine; lithium hydroxide; Wilkinson's catalyst; thionyl chloride; dihydrogen peroxide; silver trifluoromethanesulfonate; acetic acid; mercury dichloride; mercury(II) oxide; silver(l) oxide; zinc;
potassium iodide;
In
tetrahydrofuran; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;