(R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol

Base Information

• Chemical Name: (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol
• CAS No.: 1425037-11-1
• Molecular Formula: C₂₅H₂₂F₆N₂O₂
• Molecular Weight: 496.452
• Mol file: 1425037-11-1.mol

Synonyms:(R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol

Chemical Property of (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol

There total 5 articles about (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-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:

(R)-3-[(2-aminophenyl)amino]-1,1,1-trifluoropropan-2-ol (1425037-41-7) + α-bromoacetophenone (70-11-1) + 3-(trifluoromethoxy)benzaldehyde (52771-21-8,50823-91-1) → (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-11-1) + (R)-3-((R)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-09-7)

Guidance literature:

(R)-3-[(2-aminophenyl)amino]-1,1,1-trifluoropropan-2-ol; α-bromoacetophenone; With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 25 ℃; for 4h;

With sodium tris(acetoxy)borohydride; In N,N-dimethyl-formamide; at 25 - 80 ℃; for 14h;

3-(trifluoromethoxy)benzaldehyde; In N,N-dimethyl-formamide; at 25 - 50 ℃; for 12h;

Reference yield:

1-(3-trifluoromethoxy)benzyl-3-phenyl-1,2,3,4-tetrahydroquinoxaline (1425037-10-0) + (2R)-2-(trifluoromethyl)oxirane (143142-90-9) → (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-11-1) + (R)-3-((R)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-09-7)

Guidance literature:

at 20 ℃; for 3h;

Reference yield:

2-phenyl-1,2,3,4-tetrahydro-quinoxaline (5021-47-6) → (R)-3-((S)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-11-1) + (R)-3-((R)-4-(3-trifluoromethoxybenzyl)-2-phenyl-3,4-dihydroquinoxalin-1(2H)-yl)-1,1,1-trifluoropropan-2-ol (1425037-09-7)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; sodium cyanoborohydride / methanol / 5 h / 70 °C

2: 3 h / 20 °C

With sodium cyanoborohydride; acetic acid; In methanol;

upstream raw materials:

1,2-diamino-benzene

2-phenyl-1,2,3,4-tetrahydro-quinoxaline

3-(trifluoromethoxy)benzaldehyde

(R)-3-[(2-aminophenyl)amino]-1,1,1-trifluoropropan-2-ol