Technology Process of 1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea
There total 21 articles about 1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
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160401-04-7
1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea
- Guidance literature:
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With
triethylamine;
In
tetrahydrofuran; water;
for 4h;
Ambient temperature;
DOI:10.1021/jo980050a
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160401-04-7
1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea
- Guidance literature:
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Multi-step reaction with 9 steps
1: 1.) n-Bu4NIO4, 2.) Na/Hg / 1.) MeOH, -20 deg C, 24 h, 2.) THF, MeOH, 0 deg C, 8 h
2: 100 percent / DMAP / pyridine / 20 h
3: 1.) N-methylmorpholine N-oxide, OsO4, 2.) DMAP / 1.) Me2CO, H2O, room temperature, 48 h, 2.) pyridine, room temperature, 24 h
4: 100 percent / H2 / Pd/C / ethanol / 8 h / Ambient temperature
5: 1.) o-O2NC6H4SeCN, n-Bu3P, 2.) 30percent H2O2 / 1.) THF, room temperature, 4 h, 2.) room temperature, 5 h
6: OsO4, N-methylmorpholine N-oxide / acetone; H2O / 36 h / Ambient temperature
7: DMAP / pyridine / 24 h / Ambient temperature
8: 96 percent / HCl / methanol / 24 h / 90 °C
9: 80 percent / Et3N / tetrahydrofuran; H2O / 4 h / Ambient temperature
With
hydrogenchloride; dmap; sodium amalgam; osmium(VIII) oxide; ortho-nitrophenyl selenocyanate; tributylphosphine; hydrogen; dihydrogen peroxide; tetrabutylammonium periodite; 4-methylmorpholine N-oxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; methanol; ethanol; water; acetone;
DOI:10.1021/jo980050a
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-
160401-04-7
1-((1R,2R,3S,4S,5S)-2,3,4,5-Tetrahydroxy-2-hydroxymethyl-cyclopentyl)-3-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-thiourea
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1.) N-methylmorpholine N-oxide, OsO4, 2.) DMAP / 1.) Me2CO, H2O, room temperature, 48 h, 2.) pyridine, room temperature, 24 h
2: 100 percent / H2 / Pd/C / ethanol / 8 h / Ambient temperature
3: 1.) o-O2NC6H4SeCN, n-Bu3P, 2.) 30percent H2O2 / 1.) THF, room temperature, 4 h, 2.) room temperature, 5 h
4: OsO4, N-methylmorpholine N-oxide / acetone; H2O / 36 h / Ambient temperature
5: DMAP / pyridine / 24 h / Ambient temperature
6: 96 percent / HCl / methanol / 24 h / 90 °C
7: 80 percent / Et3N / tetrahydrofuran; H2O / 4 h / Ambient temperature
With
hydrogenchloride; dmap; osmium(VIII) oxide; ortho-nitrophenyl selenocyanate; tributylphosphine; hydrogen; dihydrogen peroxide; 4-methylmorpholine N-oxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; methanol; ethanol; water; acetone;
DOI:10.1021/jo980050a