DTC₂₃₄₉

Base Information

• Chemical Name: DTC₂₃₄₉
• CAS No.: 1072193-10-2
• Molecular Formula: C₇₁H₁₀₆O₈Si₄
• Molecular Weight: 1199.96
• Mol file: 1072193-10-2.mol

Synonyms:DTC₂₃₄₉

Chemical Property of DTC₂₃₄₉

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of DTC₂₃₄₉

There total 12 articles about DTC₂₃₄₉ 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: 69.0%

4-(11-tris(2-trimethylsilylethyl)silylundecyloxy)benzoic acid (1072193-06-6) + 4'-hydroxy-3-[4-(dodecyloxybenzoyloxy)benzoyloxy]biphenyl (905434-58-4) → DTC2349 (1072193-10-2)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In chloroform; at 20 ℃;

DOI:10.1002/anie.200800814

Reference yield:

benzyl 4-(11-tris(2-trimethylsilylethyl)silylundecyloxy)benzoate (1072193-05-5) → DTC2349 (1072193-10-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 20 % Pd(OH)2/C; hydrogen / ethyl acetate / 20 °C

2: dmap; dicyclohexyl-carbodiimide / chloroform / 20 °C

With dmap; 20 % Pd(OH)2/C; hydrogen; dicyclohexyl-carbodiimide; In chloroform; ethyl acetate;

DOI:10.1021/cm100134f

Reference yield:

Benzyl 4-hydroxybenzoate (94-18-8) → DTC2349 (1072193-10-2)

Guidance literature:

Multi-step reaction with 3 steps

1: dmap; dicyclohexyl-carbodiimide / chloroform / 20 °C

2: 20 % Pd(OH)2/C; hydrogen / ethyl acetate / 20 °C

3: dmap; dicyclohexyl-carbodiimide / chloroform / 20 °C

With dmap; 20 % Pd(OH)2/C; hydrogen; dicyclohexyl-carbodiimide; In chloroform; ethyl acetate;

DOI:10.1021/cm100134f

upstream raw materials:

4-(11-tris(2-trimethylsilylethyl)silylundecyloxy)benzoic acid

4'-hydroxy-3-[4-(dodecyloxybenzoyloxy)benzoyloxy]biphenyl

benzyl 4-(11-tris(2-trimethylsilylethyl)silylundecyloxy)benzoate

11-bromoundecyltris(2-trimethylsilylethyl)silane

Refernces

• 1、 Zhang, Yongqiang,O'Callaghan, Michael J.,Baumeister, Ute,Tschierske, Carsten. "Bent-core mesogens with branched carbosilane termini: Flipping suprastructural chirality without reversing polarity". supporting information; experimental part. p. 6892 - 6896. Retrieved 2009/04/06.