(3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol

Base Information

• Chemical Name: (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol
• CAS No.: 457614-01-6
• Molecular Formula: C₃₂H₄₈N₄O₅Si
• Molecular Weight: 596.842
• Mol file: 457614-01-6.mol

Synonyms:(3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol

Chemical Property of (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol

There total 7 articles about (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol 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:

(3S,4S)-3-azido-1-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-6-[(tert-butyldiphenylsilyl)oxy]-4-(4-methoxyphenoxy)hexane (457614-00-5) → (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol (457614-01-6)

Guidance literature:

With ammonium cerium(IV) nitrate; In acetonitrile; at 0 ℃; for 0.166667h;

DOI:10.1055/s-2002-28505

Reference yield:

2,2-dimethyl-3-<(1,1-dimethylethoxy)carbonyl>-4(S)-oxazolidinepropanal (144090-56-2) → (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol (457614-01-6)

Guidance literature:

Multi-step reaction with 6 steps

1.1: sec-BuLi / tetrahydrofuran; cyclohexane / 0.42 h / -78 °C

1.2: chiral cyclopentadienyl titanium complex / tetrahydrofuran; cyclohexane; diethyl ether / 3 h / -78 °C

1.3: 69 percent / tetrahydrofuran; cyclohexane; diethyl ether / 4 h / -78 °C

2.1: 87 percent / imidazole / CH₂Cl₂ / 20 °C

3.1: BH₃ / tetrahydrofuran / 4 h / 0 - 20 °C

3.2: aq. H₂O₂; NaOH / 2 h / 20 °C

3.3: 1.56 g / TBAF / tetrahydrofuran / 20 °C

4.1: 94 percent / imidazole / CH₂Cl₂ / 20 °C

5.1: DPPA; PPh₃; DIAD / 12 h / 0 - 20 °C

6.1: 95 mg / aq. CAN / acetonitrile / 0.17 h / 0 °C

With 1H-imidazole; ammonium cerium(IV) nitrate; di-isopropyl azodicarboxylate; diphenyl-phosphinic acid; borane; sec.-butyllithium; triphenylphosphine; In tetrahydrofuran; dichloromethane; cyclohexane; acetonitrile;

DOI:10.1055/s-2002-28505

Reference yield:

tert-butylchlorodiphenylsilane (58479-61-1) → (3S,4S)-4-azido-6-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-1-[(tert-butyldiphenylsilyl)oxy]hexan-3-ol (457614-01-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 94 percent / imidazole / CH₂Cl₂ / 20 °C

2: DPPA; PPh₃; DIAD / 12 h / 0 - 20 °C

3: 95 mg / aq. CAN / acetonitrile / 0.17 h / 0 °C

With 1H-imidazole; ammonium cerium(IV) nitrate; di-isopropyl azodicarboxylate; diphenyl-phosphinic acid; triphenylphosphine; In dichloromethane; acetonitrile;

DOI:10.1055/s-2002-28505

upstream raw materials:

(3S,4S)-3-azido-1-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-6-[(tert-butyldiphenylsilyl)oxy]-4-(4-methoxyphenoxy)hexane

2,2-dimethyl-3-<(1,1-dimethylethoxy)carbonyl>-4(S)-oxazolidinepropanal

tert-butylchlorodiphenylsilane

(3R,4S)-1-[(4S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-4-(4-methoxyphenoxy)hex-5-en-3-ol

Downstream raw materials:

(2S,5S,6S)-5-azido-6-benzyloxy-2-[(tert-butoxycarbonyl)amino]-1,8-[(methylsulfonyl)oxy]octane

(2S,5S,6S)-5-azido-6-benzyloxy-2-[(tert-butoxycarbonyl)amino]octan-1,8-diol

(1S,6S,8aS)-6-[(tert-butoxycarbonyl)amino]-1-benzyloxyoctahydroindolizidine

((1S,6S,8aS)-1-Hydroxy-octahydro-indolizin-6-yl)-carbamic acid tert-butyl ester