5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

Base Information

Chemical Name:5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester
CAS No.:757951-81-8
Molecular Formula:C₁₈H₁₇IN₂O₅S
Molecular Weight:500.314
Hs Code.:

5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1<i>H</i>-indole-2-carboxylic acid methyl ester

Synonyms:5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

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Chemical Property of 5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

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Technology Process of 5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

There total 6 articles about 5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester 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:

: 100-39-0
benzyl bromide

: 757951-81-8
5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: 93 percent / K₂CO₃ / acetone / 8 h / Heating

2.1: 91 percent / ICI / tetrahydrofuran / 3 h / Heating

3.1: NaH / tetrahydrofuran / 0.5 h / 0 °C

3.2: tetrahydrofuran / 12 h / 20 °C

4.1: 0.91 g / TBAF / tetrahydrofuran / 48 h / 20 °C

5.1: 56 percent / iPr₂NEt; ZnBr₂ / Pd(PPh₃)4 / tetrahydrofuran / 11 h / Heating

6.1: H₂ / PtO₂ / ethyl acetate / 12 h / 20 °C

7.1: NIS / tetrahydrofuran / 0.08 h / 0 °C

With N-iodo-succinimide; tetrabutyl ammonium fluoride; hydrogen; sodium hydride; potassium carbonate; steareth-10; N-ethyl-N,N-diisopropylamine; zinc dibromide; platinum(IV) oxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethyl acetate; acetone; 5.1: Negishi coupling;
DOI:10.1021/ol0489548

Reference yield:

: 757951-77-2
N-methanesulfonyl-2-benzyloxy-6-iodo-4-nitroaniline

: 757951-81-8
5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 56 percent / iPr₂NEt; ZnBr₂ / Pd(PPh₃)4 / tetrahydrofuran / 11 h / Heating

2: H₂ / PtO₂ / ethyl acetate / 12 h / 20 °C

3: NIS / tetrahydrofuran / 0.08 h / 0 °C

With N-iodo-succinimide; hydrogen; N-ethyl-N,N-diisopropylamine; zinc dibromide; platinum(IV) oxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethyl acetate; 1: Negishi coupling;
DOI:10.1021/ol0489548

Reference yield:

: 757951-78-3
2-iodo-4-nitro-6-(phenylmethoxy)benzenamine

: 757951-81-8
5-amino-7-benzyloxy-4-iodo-1-methanesulfonyl-1H-indole-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: NaH / tetrahydrofuran / 0.5 h / 0 °C

1.2: tetrahydrofuran / 12 h / 20 °C

2.1: 0.91 g / TBAF / tetrahydrofuran / 48 h / 20 °C

3.1: 56 percent / iPr₂NEt; ZnBr₂ / Pd(PPh₃)4 / tetrahydrofuran / 11 h / Heating

4.1: H₂ / PtO₂ / ethyl acetate / 12 h / 20 °C

5.1: NIS / tetrahydrofuran / 0.08 h / 0 °C

With N-iodo-succinimide; tetrabutyl ammonium fluoride; hydrogen; sodium hydride; N-ethyl-N,N-diisopropylamine; zinc dibromide; platinum(IV) oxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethyl acetate; 3.1: Negishi coupling;
DOI:10.1021/ol0489548