2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

Base Information

Chemical Name:2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal
CAS No.:122428-71-1
Molecular Formula:C₂₅H₃₃NO₅
Molecular Weight:427.541
Hs Code.:

Synonyms:

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Chemical Property of 2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

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Technology Process of 2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

There total 10 articles about 2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal 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:

Reference yield:

: 50622-10-1
(-)-(2S,3S)-1,4-dimethoxy-2,3-butanediol

: 122428-71-1
2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

Guidance literature:: Multi-step reaction with 5 steps

1: camphorsulfonic acid / neat (no solvent) / 4 h / 40 °C / 1 Torr

2: 95 percent / 5 percent KOH / methanol / 0.17 h / Ambient temperature

3: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) CH₂Cl₂, -60 to -70 deg C, 45 min, 2.) CH₂Cl₂, -60 to -70 deg C

4: methanol; pyridine / 0.25 h / Heating

5: tetrahydrofuran; hexane / -23 °C

With potassium hydroxide; oxalyl dichloride; camphor-10-sulfonic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; pyridine; methanol; hexane;

Reference yield:

: 28203-05-6
dimethoxy-2,2 phenyl-2 ethanol-1

: 122428-71-1
2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / 1 h / Ambient temperature

2: camphorsulfonic acid / neat (no solvent) / 4 h / 40 °C / 1 Torr

3: 95 percent / 5 percent KOH / methanol / 0.17 h / Ambient temperature

4: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) CH₂Cl₂, -60 to -70 deg C, 45 min, 2.) CH₂Cl₂, -60 to -70 deg C

5: methanol; pyridine / 0.25 h / Heating

6: tetrahydrofuran; hexane / -23 °C

With potassium hydroxide; oxalyl dichloride; camphor-10-sulfonic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; pyridine; methanol; hexane;

Reference yield:

: 51064-64-3
(S,S)-(-)-4,5-Bis(methoxymethyl)-2,2-dimethyl-1,3-dioxolan

: 122428-71-1
2R-2-benzyloxyamino-1-phenyl-5-hexene-1-one (2S,3S)-1,4-dimethoxy-2,3-butylene acetal

Guidance literature:: Multi-step reaction with 6 steps

1: p-TsOH / aq. ethanol / Heating

2: camphorsulfonic acid / neat (no solvent) / 4 h / 40 °C / 1 Torr

3: 95 percent / 5 percent KOH / methanol / 0.17 h / Ambient temperature

4: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) CH₂Cl₂, -60 to -70 deg C, 45 min, 2.) CH₂Cl₂, -60 to -70 deg C

5: methanol; pyridine / 0.25 h / Heating

6: tetrahydrofuran; hexane / -23 °C

With potassium hydroxide; oxalyl dichloride; camphor-10-sulfonic acid; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; pyridine; methanol; ethanol; hexane;