(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

Base Information

Chemical Name:(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde
CAS No.:161980-26-3
Molecular Formula:C₄₀H₅₆O₆Si₂
Molecular Weight:689.052
Hs Code.:

(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

Synonyms:(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

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Chemical Property of (2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

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Technology Process of (2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

There total 10 articles about (2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde 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: 100.0%

: 155434-16-5
{(2S,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxiranyl}-methanol

: 161980-26-3
(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

Guidance literature:: With pyridine-SO₃ complex; triethylamine; In dichloromethane; dimethyl sulfoxide; for 3h; Ambient temperature;

Reference yield:

: 122821-83-4
2,6-Anhydro-4-O-benzyl-1-O-(tert-butyldiphenylsilyl)-3,7,8,9-tetradeoxy-D-altro-non-8-enitol

: 161980-26-3
(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / imidazole / dimethylformamide / 3.5 h / Ambient temperature

2: 1.) O₃; 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C; 2.) CH₂Cl₂, -78 deg C to RT

3: benzene / 12 h / 80 °C

4: 95 percent / 1.0 M di-isobutylaluminum hydride / CH₂Cl₂; hexane / 1 h / -78 °C

5: 93 percent / (+)-DET, Ti(O-iPr)2, 3.0 M t-BuOOH, 4 Angstroem molecular sieves / CH₂Cl₂; 2,2,4-trimethyl-pentane / 70 h / -20 °C

6: 100 percent / SO₃*py complex, Et₃N / dimethylsulfoxide; CH₂Cl₂ / 3 h / Ambient temperature

With 1H-imidazole; tert.-butylhydroperoxide; diisobutylaluminum hydride; pyridine-SO₃ complex; diethyl (2R,3R)-tartrate; titanium(II) diisopropoxide; 4 A molecular sieve; ozone; triethylamine; triphenylphosphine; In 2,2,4-trimethylpentane; hexane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;

Reference yield:

: 155434-13-2
(2R,3S,4S,6S)-2-Allyl-4-benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran

: 161980-26-3
(2R,3S)-3-[(2R,3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl]-2-methyl-oxirane-2-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) O₃; 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C; 2.) CH₂Cl₂, -78 deg C to RT

2: benzene / 12 h / 80 °C

3: 95 percent / 1.0 M di-isobutylaluminum hydride / CH₂Cl₂; hexane / 1 h / -78 °C

4: 93 percent / (+)-DET, Ti(O-iPr)2, 3.0 M t-BuOOH, 4 Angstroem molecular sieves / CH₂Cl₂; 2,2,4-trimethyl-pentane / 70 h / -20 °C

5: 100 percent / SO₃*py complex, Et₃N / dimethylsulfoxide; CH₂Cl₂ / 3 h / Ambient temperature

With tert.-butylhydroperoxide; diisobutylaluminum hydride; pyridine-SO₃ complex; diethyl (2R,3R)-tartrate; titanium(II) diisopropoxide; 4 A molecular sieve; ozone; triethylamine; triphenylphosphine; In 2,2,4-trimethylpentane; hexane; dichloromethane; dimethyl sulfoxide; benzene;