1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

Base Information

Chemical Name:1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide
CAS No.:1315379-77-1
Molecular Formula:C₂₂H₁₆BrNO₅S
Molecular Weight:486.343
Hs Code.:

Synonyms:1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

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Chemical Property of 1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

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Technology Process of 1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

There total 5 articles about 1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide 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: 67.0%

: 1315379-71-5
6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

: 98-88-4
benzoyl chloride

: 1315379-77-1
1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

Guidance literature:: 6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 0.0833333h;

benzoyl chloride; In tetrahydrofuran; at 20 ℃; for 24h;
DOI:10.3998/ark.5550190.0012.912

Reference yield:

: 1220886-30-5
methyl 5-(2-bromophenoxy)-2-nitrobenzoate

: 1315379-77-1
1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen / ethyl acetate / 5 h / 20 °C / 760.05 Torr

2.1: pyridine / dichloromethane / 0 - 20 °C

3.1: sodium hydride / tetrahydrofuran / 0.08 h / 0 °C

3.2: 24 h / 20 °C

4.1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C

5.1: sodium hydride / tetrahydrofuran / 0.08 h / 0 °C

5.2: 24 h / 20 °C

With pyridine; hydrogen; sodium hydride; In tetrahydrofuran; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.3998/ark.5550190.0012.912

Reference yield:

: 1220951-54-1
methyl 2-amino-5-(2-bromophenoxy)benzoate

: 1315379-77-1
1-benzoyl-6-(2-bromophenoxy)-4-methoxy-1H-2,1-benzothiazine 2,2-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1.1: pyridine / dichloromethane / 0 - 20 °C

2.1: sodium hydride / tetrahydrofuran / 0.08 h / 0 °C

2.2: 24 h / 20 °C

3.1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C

4.1: sodium hydride / tetrahydrofuran / 0.08 h / 0 °C

4.2: 24 h / 20 °C

With pyridine; sodium hydride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.3998/ark.5550190.0012.912