[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester

Base Information

• Chemical Name: [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester
• CAS No.: 112064-37-6
• Molecular Formula: C₄₃H₅₂NO₇PSi
• Molecular Weight: 753.948

Synonyms:

Chemical Property of [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester

There total 9 articles about [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl 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: 72.0%

{(2R,3S)-2-((R)-3-Acetoxy-1-methyl-2-oxo-propyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester (112076-96-7) → [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester (112064-37-6,127471-49-2)

Guidance literature:

With sodium methylate; In methanol; at -20 ℃; for 0.333333h;

DOI:10.1248/cpb.39.663

Reference yield:

(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one (76899-07-5,78963-47-0,78963-48-1,78963-60-7,80951-41-3,81275-02-7,85647-75-2,85954-95-6,92217-74-8,104527-11-9,76855-69-1) → [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester (112064-37-6,127471-49-2)

Guidance literature:

Multi-step reaction with 9 steps

1: 75 percent / Zn-powder / dimethylformamide / 12 h / 35 °C

2: 38 percent / BF₃*Et₂O / acetonitrile / 12 h / Ambient temperature

3: 96 percent / imidazole / dimethylformamide / 12 h / Ambient temperature

4: 94 percent / imidazole / dimethylformamide / 12 h / Ambient temperature

5: 59.7 percent / m-chloroperbenzoic acid, Na₂CO₃, MgSO₄ / CH₂Cl₂ / 48 h / Ambient temperature

6: 98 percent / Ti(OiPr)4 / 6 h / 32 °C

7: 1) DMSO, (CF₃CO)2O 2) Et₃N / 1) CH₂Cl₂, -70 deg C

9: 72 percent / NaOMe / methanol / 0.33 h / -20 °C

With 1H-imidazole; titanium(IV) isopropylate; boron trifluoride diethyl etherate; sodium methylate; sodium carbonate; magnesium sulfate; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; zinc; In methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1248/cpb.39.663

Reference yield:

4(R)-<1-buten-3(S)-yl>-3(S)-<1(R)-<(tert-butyldimethylsilyl)oxy>ethyl>-2-oxoazetidine (96613-71-7) → [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester (112064-37-6,127471-49-2)

Guidance literature:

Multi-step reaction with 5 steps

1: 59.7 percent / m-chloroperbenzoic acid, Na₂CO₃, MgSO₄ / CH₂Cl₂ / 48 h / Ambient temperature

2: 98 percent / Ti(OiPr)4 / 6 h / 32 °C

3: 1) DMSO, (CF₃CO)2O 2) Et₃N / 1) CH₂Cl₂, -70 deg C

5: 72 percent / NaOMe / methanol / 0.33 h / -20 °C

With titanium(IV) isopropylate; sodium methylate; sodium carbonate; magnesium sulfate; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; In methanol; dichloromethane;

DOI:10.1248/cpb.39.663

upstream raw materials:

{(2R,3S)-2-((R)-3-Acetoxy-1-methyl-2-oxo-propyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester

(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one

(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-(1-methyl-allyl)-azetidin-2-one

4(R)-<1-buten-3(S)-yl>-3(S)-<1(R)-<(tert-butyldimethylsilyl)oxy>ethyl>-2-oxoazetidine

Downstream raw materials:

p-Methoxybenzyl (1S,5R,6S)-6-<(R)-1-tert-butyldimethylsilyloxyethyl>-2-hydroxymethyl-1-methylcarbapen2-em-3-carboxylate

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 112064-37-6 [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((R)-3-hydroxy-1-methyl-2-oxo-propyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-methoxy-benzyl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send