(S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol

Base Information

• Chemical Name: (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol
• CAS No.: 917077-03-3
• Molecular Formula: C₃₈H₃₁Cl₂N₃O₄
• Molecular Weight: 664.588

Synonyms:(S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol

Chemical Property of (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol

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Technology Process of (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol

There total 2 articles about (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-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:

2,3-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl-methyl)-6H-indolo[2,3-b]quinoxaline (917076-99-4) → (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol (917077-03-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / acetic acid / H₂O / 20 °C

2: 62 percent / pyridine / 36 h / 20 °C

With pyridine; acetic acid; In water;

DOI:10.1016/j.tet.2006.09.017

Reference yield:

2,3-dichloro-6H-indolo[2,3-b]quinoxaline (34712-15-7) → (S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol (917077-03-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 35 percent / NaH; TBAB / dimethylformamide; various solvent(s) / 48 h / 140 °C

2: 92 percent / acetic acid / H₂O / 20 °C

3: 62 percent / pyridine / 36 h / 20 °C

With pyridine; tetrabutylammomium bromide; sodium hydride; acetic acid; In water; N,N-dimethyl-formamide;

DOI:10.1016/j.tet.2006.09.017

Reference yield: 66.0%

(S)-1-(4,4'-dimethoxytriphenylmethyloxy)-3-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-yl)-propan-2-ol (917077-03-3) + N,N,N',N'-tetraisopropyl 2-cyanoethylphosphorodiamidite (102691-36-1) → diisopropyl-phosphoramidous acid 2-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-1-(2,3-dichloro-indolo[2,3-b]quinoxalin-6-ylmethyl)-ethyl ester 2-cyano-ethyl ester

Guidance literature:

With N,N-diisopropylamine tetrazolide; In dichloromethane; at 20 ℃;

DOI:10.1016/j.tet.2006.09.017

upstream raw materials:

2,3-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl-methyl)-6H-indolo[2,3-b]quinoxaline

2,3-dichloro-6H-indolo[2,3-b]quinoxaline

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