Preparation method of 2,6-difluoroaniline_Kain Industrial Additive
Preparation method【1】【2】【3】【6】 1. In a 100ml three-necked flask, add 10.0g of 2,6 difluorobenzonitrile, 30ml of H2O2, 40ml of alcohol and some homemade catalysts, control the temperature to 40~50℃, ad…
Preparation method of 2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester oxalate_Kain Industrial Additives
Background and overview[1] 2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester oxalate is a A kind of azaspirocyclic compound, often used as an intermediate in drug synthesis. There are repo…
Preparation method of 2,4,6-tri-tert-butyronitrosobenzene_Kain Industrial Additive
Background and overview[1] 2,4,6-Tri-tert-butylnitrosobenzene can be used as a pharmaceutical synthesis intermediate. If 2,4,6-tri-tert-butyl-nitrosobenzene is inhaled, please move the patient to fres…
Preparation method of 2,4-dichloro-6-fluorobenzaldehyde_Kain Industrial Additive
Background and overview[1] 2,4-Dichloro-6-fluorobenzaldehyde can be used as a pharmaceutical synthesis intermediate. Preparation[1] The preparation of 2,4-dichloro-6-fluorobenzaldehyde is as follows: …
Preparation method of 2,5-dimethyl-4-hydroxybenzonitrile_Kain Industrial Additive
Background and overview[1] 2,5-Dimethyl-4-hydroxybenzonitrile can be used as a pharmaceutical synthesis intermediate. Preparation[1] The preparation of 2,5-dimethyl-4-hydroxybenzonitrile is as follows…
Preparation method of 2,6-dichloro-3-(trifluoromethyl)benzoic acid_Kain Industrial Additive
Background and overview[1] 2,6-Dichloro-3-(trifluoromethyl)benzoic acid is an organic intermediate that can be prepared from 2,4-dichloro-1-(trifluoromethyl)benzoic acid through a two-step reaction. .…
Preparation method of 2,5-dichlorophenylethylamine_Kain Industrial Additive
Background and overview[1] 2,5-Dichlorophenylethylamine can be used as a pharmaceutical synthesis intermediate. Preparation[1] 2,5-Dichlorophenylethylamine was prepared as follows: To a solution of 2-…
Preparation method of 2,6-dimethoxyhydroquinone_Kain Industrial Additive
Background and overview[1] 4-Bromoquinoline-6-carboxylic acid can be used as a pharmaceutical synthesis intermediate. Such as preparing scutellarin intermediate scutellarin aglycone. Erigerm breviscap…
Preparation method of 2,3-dihydro-2-methylbenzofuran_Kain Industrial Additive
Background and overview[1][2] 2,3-Dihydro-2-methylbenzofuran is an organic intermediate that can be prepared from 2-allylphenol. Preparation method[1-2] 1. Cyrine Ayed et al. reported that 2,3-dihydro…
Preparation method of 2,6-dichlorobenzamide_Kain Industrial Additive
Background and overview[1] Halogenated benzamide compounds include 2,6-dichlorobenzamide, which is a key intermediate in the synthesis of benzoylurea pesticides, which are chitin synthesis inhibitors.…
