(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

Base Information

Chemical Name:(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol
CAS No.:849480-04-2
Molecular Formula:C₁₇H₁₈ClNO₂
Molecular Weight:303.788
Hs Code.:

Synonyms:(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

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Technology Process of (1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

There total 6 articles about (1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol 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: 66.0%

: 849479-95-4
tert-butyl (2S)-2-[(1R)-1-(4-chlorophenyl)-1-hydroxy-2-methoxyethyl]indoline-1-carboxylate

: 849480-04-2
(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1016/j.tet.2004.12.041

Reference yield:

: 79815-20-6,78348-24-0
(S)-indoline-2-carboxylic acid

: 849480-04-2
(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

Guidance literature:: Multi-step reaction with 6 steps

1.1: sulfuric acid / 6 h / 80 °C

2.1: 31.4 g / CH₂Cl₂ / 20 °C

3.1: 72 percent / i-propylmagnesium chloride / tetrahydrofuran / 0.5 h / -10 °C

4.1: n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C

4.2: 56 percent / tetrahydrofuran; hexane / 0.25 h / -78 °C

5.1: 61 percent / tetrahydrofuran / 0.25 h / -78 °C

6.1: 66 percent / TFA / CH₂Cl₂ / 3 h / 20 °C

With n-butyllithium; sulfuric acid; isopropylmagnesium chloride; trifluoroacetic acid; In tetrahydrofuran; hexane; dichloromethane; 5.1: Grignard addition;
DOI:10.1016/j.tet.2004.12.041

Reference yield:

: 141410-06-2
(S)-indoline-2-carboxylic acid methyl ester

: 849480-04-2
(1R)-1-(4-chlorophenyl)-1-[(2S)-2,3-dihydro-1H-indol-2-yl]-2-methoxyethanol

Guidance literature:: Multi-step reaction with 5 steps

1.1: 31.4 g / CH₂Cl₂ / 20 °C

2.1: 72 percent / i-propylmagnesium chloride / tetrahydrofuran / 0.5 h / -10 °C

3.1: n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C

3.2: 56 percent / tetrahydrofuran; hexane / 0.25 h / -78 °C

4.1: 61 percent / tetrahydrofuran / 0.25 h / -78 °C

5.1: 66 percent / TFA / CH₂Cl₂ / 3 h / 20 °C

With n-butyllithium; isopropylmagnesium chloride; trifluoroacetic acid; In tetrahydrofuran; hexane; dichloromethane; 4.1: Grignard addition;
DOI:10.1016/j.tet.2004.12.041