8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]

Base Information

• Chemical Name: 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]
• CAS No.: 1426068-50-9
• Molecular Formula: C₄₂H₃₆BrN₃O₂
• Molecular Weight: 694.671
• Mol file: 1426068-50-9.mol

Synonyms:

Chemical Property of 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]

There total 4 articles about 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline] 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: 47.0%

3-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-5-bromo-2-hydroxybenzaldehyde (1426068-46-3) + 5-methoxy-1,2,3,3-tetramethyl-3H-indolium iodide (57019-81-5) → 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline] (1426068-50-9)

Guidance literature:

With triethylamine; In isopropyl alcohol; toluene; for 12h; Reflux;

DOI:10.1007/s10593-013-1169-5

Reference yield:

5-bromosalicyclaldehyde (1761-61-1) → 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline] (1426068-50-9)

Guidance literature:

Multi-step reaction with 3 steps

1: ammonium acetate; acetic acid / 12 h / Reflux

2: trifluoroacetic acid / 12 h / Reflux

3: triethylamine / isopropyl alcohol; toluene / 12 h / Reflux

With ammonium acetate; acetic acid; triethylamine; trifluoroacetic acid; In isopropyl alcohol; toluene;

DOI:10.1007/s10593-013-1169-5

Reference yield:

benzil (134-81-6) → 8-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-6-bromo-5'-methoxy-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline] (1426068-50-9)

Guidance literature:

Multi-step reaction with 3 steps

1: ammonium acetate; acetic acid / 12 h / Reflux

2: trifluoroacetic acid / 12 h / Reflux

3: triethylamine / isopropyl alcohol; toluene / 12 h / Reflux

With ammonium acetate; acetic acid; triethylamine; trifluoroacetic acid; In isopropyl alcohol; toluene;

DOI:10.1007/s10593-013-1169-5

upstream raw materials:

3-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-5-bromo-2-hydroxybenzaldehyde

5-methoxy-1,2,3,3-tetramethyl-3H-indolium iodide

5-bromosalicyclaldehyde

benzil