5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

Base Information

Chemical Name:5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester
CAS No.:906876-38-8
Molecular Formula:C₁₇H₁₅NO₅
Molecular Weight:313.31
Hs Code.:

Synonyms:5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

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Chemical Property of 5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

Chemical Property:

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Technology Process of 5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

There total 4 articles about 5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic 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:

: 3-(5-bromo-2,4-dimethoxyphenyl)-1,2-benzisoxazole

: 79-22-1
methyl chloroformate

: 906876-38-8
5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -70 - 20 ℃; for 2.5h;

Reference yield:

: 7396-80-7
2-fluoro-2',4-dimethoxybenzophenone

: 906876-38-8
5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: potassium tert-butylate / N,N-dimethyl-formamide / 72 h / 20 °C

2: hydrogenchloride / water; acetonitrile / 3 h / 5 - 80 °C

3: bromine / chloroform / 1 h / 0 °C

4: n-butyllithium / tetrahydrofuran; hexane / 2.5 h / -70 - 20 °C

With hydrogenchloride; n-butyllithium; potassium tert-butylate; bromine; In tetrahydrofuran; hexane; chloroform; water; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 906876-03-7
3-(2,4-dimethoxyphenyl)-1,2-benzisoxazole

: 906876-38-8
5-(1,2-benzisoxazol-3-yl)-2,4-dimethoxybenzenecarboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: bromine / chloroform / 1 h / 0 °C

2: n-butyllithium / tetrahydrofuran; hexane / 2.5 h / -70 - 20 °C

With n-butyllithium; bromine; In tetrahydrofuran; hexane; chloroform;