Technology Process of 2H-1,2-Oxazine-4,5-diol, tetrahydro-6-(hydroxymethyl)-, (4R,5S,6R)- (9CI)
There total 10 articles about 2H-1,2-Oxazine-4,5-diol, tetrahydro-6-(hydroxymethyl)-, (4R,5S,6R)- (9CI) 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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478175-48-3,226081-40-9,226081-48-7,226081-50-1
(4R,5S,6R)-4,5-dihydroxy-6-hydroxymethyl-3,4,5,6-tetrahydro-2H-1,2-oxazine
- Guidance literature:
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With
sodium cyanoborohydride;
In
acetic acid;
at 20 ℃;
for 0.666667h;
DOI:10.1139/v02-060
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478175-48-3,226081-40-9,226081-48-7,226081-50-1
(4R,5S,6R)-4,5-dihydroxy-6-hydroxymethyl-3,4,5,6-tetrahydro-2H-1,2-oxazine
- Guidance literature:
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Multi-step reaction with 8 steps
1: 60 percent / hydrogen chloride / methanol; dimethylformamide / 1 h / 20 °C
2: 68 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
3: 1.2 g / hydrazine hydrate / CHCl3
4: triethylamine / CHCl3 / Heating
5: 984 mg / pyridinium p-toluenesulfonate / methanol; CHCl3 / 1 h / Heating
6: 94 percent / H2; 1 M hydrochloric acid / 10 percent Pd/C / H2O; tetrahydrofuran / 24 h / 760 Torr
7: 72 mg / H2O / 0.17 h / Heating
8: 160 mg / NaCNBH3 / acetic acid / 0.67 h / 20 °C
With
hydrogenchloride; di-isopropyl azodicarboxylate; hydrogen; pyridinium p-toluenesulfonate; sodium cyanoborohydride; hydrazine hydrate; triethylamine; triphenylphosphine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; chloroform; water; acetic acid; N,N-dimethyl-formamide;
2: Mitsunobu reaction;
DOI:10.1139/v02-060
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478175-48-3,226081-40-9,226081-48-7,226081-50-1
(4R,5S,6R)-4,5-dihydroxy-6-hydroxymethyl-3,4,5,6-tetrahydro-2H-1,2-oxazine
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 68 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
2: 1.2 g / hydrazine hydrate / CHCl3
3: triethylamine / CHCl3 / Heating
4: 984 mg / pyridinium p-toluenesulfonate / methanol; CHCl3 / 1 h / Heating
5: 94 percent / H2; 1 M hydrochloric acid / 10 percent Pd/C / H2O; tetrahydrofuran / 24 h / 760 Torr
6: 72 mg / H2O / 0.17 h / Heating
7: 160 mg / NaCNBH3 / acetic acid / 0.67 h / 20 °C
With
hydrogenchloride; di-isopropyl azodicarboxylate; hydrogen; pyridinium p-toluenesulfonate; sodium cyanoborohydride; hydrazine hydrate; triethylamine; triphenylphosphine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; chloroform; water; acetic acid;
1: Mitsunobu reaction;
DOI:10.1139/v02-060