Methyl 4-(difluoroMethoxy)-3-iodobenzoate

Base Information

• Chemical Name: Methyl 4-(difluoroMethoxy)-3-iodobenzoate
• CAS No.: 1131614-23-7
• Molecular Formula: C9H7F2IO3
• Molecular Weight: 328.054
• Mol file: 1131614-23-7.mol

Synonyms:Methyl 4-(difluoroMethoxy)-3-iodobenzoate

Chemical Property of Methyl 4-(difluoroMethoxy)-3-iodobenzoate

Chemical Property:

• Melting Point: 56 °C
• Boiling Point: 336.6±42.0 °C(Predicted)
• PSA: 35.53000
• Density: 1.776±0.06 g/cm3(Predicted)
• LogP: 2.67920
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

97% ^*data from raw suppliers

Methyl4-(Difluoromethoxy)-3-iodobenzoate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Methyl 4-(difluoroMethoxy)-3-iodobenzoate

There total 6 articles about Methyl 4-(difluoroMethoxy)-3-iodobenzoate 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: 99.7%

methyl 3-iodo-4-hydroxybenzoate (15126-06-4) + sodium chlorodifluoroacetate (1895-39-2) → 4-difluoromethoxy-3-iodo-benzoic acid methyl ester (1131614-23-7)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 93 - 98 ℃; for 4.25h; Large scale reaction;

DOI:10.1021/op200052z

Reference yield: 81.0%

iododifluoromethane (1493-03-4) + methyl 3-iodo-4-hydroxybenzoate (15126-06-4) → 4-difluoromethoxy-3-iodo-benzoic acid methyl ester (1131614-23-7)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 3h; Inert atmosphere;

Reference yield: 66.0%

methyl 3-iodo-4-hydroxybenzoate (15126-06-4) + S-difluoromethyl-S-phenyl-2,4,6-trimethoxyphenylsulfonium tetrafluoroborate → 4-difluoromethoxy-3-iodo-benzoic acid methyl ester (1131614-23-7)

Guidance literature:

methyl 3-iodo-4-hydroxybenzoate; With lithium hydroxide; In fluorobenzene; at 20 ℃; for 0.5h; Schlenk technique; Inert atmosphere;

S-difluoromethyl-S-phenyl-2,4,6-trimethoxyphenylsulfonium tetrafluoroborate; In fluorobenzene; at 20 ℃; chemoselective reaction; Schlenk technique; Inert atmosphere;

DOI:10.1021/acs.joc.9b02424

upstream raw materials:

iododifluoromethane

methyl 3-iodo-4-hydroxybenzoate

sodium chlorodifluoroacetate

methanol

Downstream raw materials:

methyl 4-(difluoromethoxy)-3-(pyridin-2-ylethynyl)benzoate

3,4-Dihydroxybenzoic acid

4-(difluoromethoxy)-3-(pyridin-2-ylethynyl)benzoic acid

(4-difluoromethoxy-3-pyridin-2-ylethynyl-phenyl)-(5,7-dihydro-pyrrolo[3,4-b]pyridin-6-yl)-methanone