(20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene

Base Information

• Chemical Name: (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene
• CAS No.: 123292-07-9
• Molecular Formula: C₆₀H₅₄O₇
• Molecular Weight: 887.085

Synonyms:

Chemical Property of (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene

There total 6 articles about (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene 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: 33.0%

cis-2,5-bis(hydroxymethyl)tetrahydrofuran (2144-40-3) + 3,3'''-bis(bromomethyl)-2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3',1'':3'',1'''>-quaterphenyl (123291-88-3) → (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.12,6.17,11.112,16.120,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene (123292-07-9)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 42h; Heating;

DOI:10.1021/jo00284a018

Reference yield:

benzyl bromide (100-39-0) → (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.12,6.17,11.112,16.120,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene (123292-07-9)

Guidance literature:

Multi-step reaction with 6 steps

1: K₂CO₃ / acetone / 168 h / Heating

2: NaOH / ethanol; H₂O / 8 h / Heating

3: 100 percent / K₂CO₃ / acetone / 15 h / Heating

4: 87 percent / LiAlH₄ / diethyl ether / 0.67 h / 0 °C

5: 70 percent / PBr₃ / benzene / 3 h / 25 °C

6: 33 percent / NaH / tetrahydrofuran / 42 h / Heating

With sodium hydroxide; lithium aluminium tetrahydride; phosphorus tribromide; sodium hydride; potassium carbonate; In tetrahydrofuran; diethyl ether; ethanol; water; acetone; benzene;

DOI:10.1021/jo00284a018

Reference yield:

2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3'',1'':1'''-quaterphenyl>-3,3'''-dimethanol (123291-87-2) → (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.12,6.17,11.112,16.120,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene (123292-07-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / PBr₃ / benzene / 3 h / 25 °C

2: 33 percent / NaH / tetrahydrofuran / 42 h / Heating

With phosphorus tribromide; sodium hydride; In tetrahydrofuran; benzene;

DOI:10.1021/jo00284a018

upstream raw materials:

cis-2,5-bis(hydroxymethyl)tetrahydrofuran

3,3'''-bis(bromomethyl)-2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3',1'':3'',1'''>-quaterphenyl

benzyl bromide

2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3'',1'':1'''-quaterphenyl>-3,3'''-dimethanol

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 123292-07-9 (20R,23S)-31,33,34,35-tetrakis(phenylmethoxy)-18,25,32-trioxahexacyclo<25.3.1.1^2,6.1^7,11.1^12,16.1^20,23>pentatriconta-1(31),2,4,6(35),7,9,11(34),12,14,16(33),27,29-dodecaene

Send

Send

Metric Ton KG G Pound L ML

Send

Send