Technology Process of 3-((1R,2R,3S,4R,5S)-2,3,4,5-Tetrakis-benzyloxy-cyclohexyloxy)-1,5-dihydro-benzo[e][1,3,2]dioxaphosphepine 3-oxide
There total 4 articles about 3-((1R,2R,3S,4R,5S)-2,3,4,5-Tetrakis-benzyloxy-cyclohexyloxy)-1,5-dihydro-benzo[e][1,3,2]dioxaphosphepine 3-oxide which
guide to synthetic route it.
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synthetic route:
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143358-57-0
3-((1R,2R,3S,4R,5S)-2,3,4,5-Tetrakis-benzyloxy-cyclohexyloxy)-1,5-dihydro-benzo[e][1,3,2]dioxaphosphepine 3-oxide
- Guidance literature:
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Multi-step reaction with 4 steps
1: 86 percent / pyridinium p-toluene sulfonate / CH2Cl2 / Ambient temperature
3: 1) tributyltin hydride, AIBN, 2) pyridinium p-toluene sulfonate / 1) toluene, reflux, 14 h, 2) aq. EtOH, 60 deg C, 2.5 h
4: 1) tetrazole, 2) m-chloroperbenzoic acid / 1) CH2Cl2, r.t., 0.5 h, 2a) CH2Cl2, -60 deg C, 10 min, 2b) r.t., 10 min
With
1H-tetrazole; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
DOI:10.1016/S0040-4020(01)88305-8
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143358-57-0
3-((1R,2R,3S,4R,5S)-2,3,4,5-Tetrakis-benzyloxy-cyclohexyloxy)-1,5-dihydro-benzo[e][1,3,2]dioxaphosphepine 3-oxide
- Guidance literature:
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Multi-step reaction with 3 steps
2: 1) tributyltin hydride, AIBN, 2) pyridinium p-toluene sulfonate / 1) toluene, reflux, 14 h, 2) aq. EtOH, 60 deg C, 2.5 h
3: 1) tetrazole, 2) m-chloroperbenzoic acid / 1) CH2Cl2, r.t., 0.5 h, 2a) CH2Cl2, -60 deg C, 10 min, 2b) r.t., 10 min
With
1H-tetrazole; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; 3-chloro-benzenecarboperoxoic acid;
DOI:10.1016/S0040-4020(01)88305-8
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-
143358-57-0
3-((1R,2R,3S,4R,5S)-2,3,4,5-Tetrakis-benzyloxy-cyclohexyloxy)-1,5-dihydro-benzo[e][1,3,2]dioxaphosphepine 3-oxide
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1) tributyltin hydride, AIBN, 2) pyridinium p-toluene sulfonate / 1) toluene, reflux, 14 h, 2) aq. EtOH, 60 deg C, 2.5 h
2: 1) tetrazole, 2) m-chloroperbenzoic acid / 1) CH2Cl2, r.t., 0.5 h, 2a) CH2Cl2, -60 deg C, 10 min, 2b) r.t., 10 min
With
1H-tetrazole; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; 3-chloro-benzenecarboperoxoic acid;
DOI:10.1016/S0040-4020(01)88305-8