Carbamic acid, [(1R,2S)-2-methoxy-1-[[[(4-methoxyphenyl)methyl]oxidoimino]methyl]-2- methylpentyl]-, 1,1-dimethylethyl ester

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Chemical Name:Carbamic acid, [(1R,2S)-2-methoxy-1-[[[(4-methoxyphenyl)methyl]oxidoimino]methyl]-2- methylpentyl]-, 1,1-dimethylethyl ester
CAS No.:335693-80-6
Molecular Formula:C21H34N2O5
Molecular Weight:394.511
Hs Code.:

Synonyms:

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Chemical Property of Carbamic acid, [(1R,2S)-2-methoxy-1-[[[(4-methoxyphenyl)methyl]oxidoimino]methyl]-2- methylpentyl]-, 1,1-dimethylethyl ester

Chemical Property:

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Technology Process of Carbamic acid, [(1R,2S)-2-methoxy-1-[[[(4-methoxyphenyl)methyl]oxidoimino]methyl]-2- methylpentyl]-, 1,1-dimethylethyl ester

There total 6 articles about Carbamic acid, [(1R,2S)-2-methoxy-1-[[[(4-methoxyphenyl)methyl]oxidoimino]methyl]-2- methylpentyl]-, 1,1-dimethylethyl ester 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:

: 167102-62-7,1822572-30-4
(R)-N,O-isopropylidenyl-2-(N-tert-butyloxycarbonylamino)-3-oxo-propanamide-N,O-dimethyl-hydroxyamine

: 335693-80-6
C₂₁H₃₄N₂O₅

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / tetrahydrofuran / 1 h / -65 °C

2: 99 percent / H₂ / Pd/C / methanol / 14 h / 20 °C / atmospheric pressure

3: 92 percent / tetrahydrofuran / -78 - 20 °C

4: 99 percent / NaH; Bu₄NI / dimethylformamide / 16 h / 20 °C

5: 90 percent / p-TsOH; methanol / 0.5 h / 20 °C

6: SO₃*pyridine; Et₃N; DMSO / CH₂Cl₂ / 2 h / 20 °C

7: 90 percent / MgSO₄ / CH₂Cl₂ / 4 h / 20 °C

With methanol; pyridine-SO₃ complex; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; magnesium sulfate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; 6: Parikh-Doering oxidation;
DOI:10.1021/ja0126226

Reference yield:

: 176108-62-6
(R)-4-but-3-enoyl-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester

: 335693-80-6
C₂₁H₃₄N₂O₅

Guidance literature:: Multi-step reaction with 6 steps

1: 99 percent / H₂ / Pd/C / methanol / 14 h / 20 °C / atmospheric pressure

2: 92 percent / tetrahydrofuran / -78 - 20 °C

3: 99 percent / NaH; Bu₄NI / dimethylformamide / 16 h / 20 °C

4: 90 percent / p-TsOH; methanol / 0.5 h / 20 °C

5: SO₃*pyridine; Et₃N; DMSO / CH₂Cl₂ / 2 h / 20 °C

6: 90 percent / MgSO₄ / CH₂Cl₂ / 4 h / 20 °C

With methanol; pyridine-SO₃ complex; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; magnesium sulfate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; 5: Parikh-Doering oxidation;
DOI:10.1021/ja0126226

Reference yield:

: 335693-71-5
((1R,2S)-1-Hydroxymethyl-2-methoxy-2-methyl-pentyl)-carbamic acid tert-butyl ester

: 335693-80-6
C₂₁H₃₄N₂O₅

Guidance literature:: Multi-step reaction with 2 steps

1: SO₃*pyridine; Et₃N; DMSO / CH₂Cl₂ / 2 h / 20 °C

2: 90 percent / MgSO₄ / CH₂Cl₂ / 4 h / 20 °C

With pyridine-SO₃ complex; magnesium sulfate; dimethyl sulfoxide; triethylamine; In dichloromethane; 1: Parikh-Doering oxidation;
DOI:10.1021/ja0126226