4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)

Base Information

Chemical Name:4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)
CAS No.:334971-36-7
Molecular Formula:C12H9 F2 N O3
Molecular Weight:253.205
Hs Code.:
Mol file:334971-36-7.mol

Synonyms:4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)

Suppliers and Price of 4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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Total 1 raw suppliers

Chemical Property of 4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)

Chemical Property:

PSA：52.33000
LogP:2.71480

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI)

There total 4 articles about 4-Isoxazolecarboxylicacid,3-(2,6-difluorophenyl)-5-methyl-,methylester(9CI) 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: 61.0%

: 118591-69-8
2,6-difluoro-N-hydroxybenzene-1-carbonimidoyl chloride

: 23326-27-4
Methyl 2-butynoate

: 334971-36-7
4-methoxycarbonyl-5-methyl-3-(2,6-difluorophenyl)isoxazole

Guidance literature:: With triethylamine; In diethyl ether;

Reference yield:

: 118591-69-8
2,6-difluoro-N-hydroxybenzene-1-carbonimidoyl chloride

: 105-45-3
acetoacetic acid methyl ester

: 334971-36-7
4-methoxycarbonyl-5-methyl-3-(2,6-difluorophenyl)isoxazole

Guidance literature:: With sodium methylate; In tetrahydrofuran; methanol; at 20 ℃; for 16h;
DOI:10.1002/cmdc.201500136

Reference yield:

: 19064-16-5
2,6-difluoro-benzaldehyde oxime

: 334971-36-7
4-methoxycarbonyl-5-methyl-3-(2,6-difluorophenyl)isoxazole

Guidance literature:: Multi-step reaction with 2 steps

1: N-chloro-succinimide / N,N-dimethyl-formamide / 2 h / 20 °C

2: sodium methylate / tetrahydrofuran; methanol / 16 h / 20 °C

With N-chloro-succinimide; sodium methylate; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1002/cmdc.201500136