2077-46-5Relevant articles and documents
Synthesis method of 2-hydroxyl-3,6-dichlorobenzoic acid
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Paragraph 0079; 0084; 0085; 0086; 0093, (2018/05/16)
The invention discloses a synthesis method of 2-hydroxyl-3,6-dichlorobenzoic acid. The synthesis method of the 2-hydroxyl-3,6-dichlorobenzoic acid comprises the following step: under existence of protective gas, carrying out nucleophilic substitution reaction in methanol to obtain a compound 1. The method has the advantages that the raw materials are readily available, the amount of wastewater produced in a reaction process is relatively small, the process is simple, and the purity of a product is high.
3,6-dichloro-2-methoxybenzoic acid and wherein the intermediate synthesis method (by machine translation)
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Paragraph 0095; 0096, (2017/01/23)
The invention discloses 3,6-dichloro-2-methoxybenzoic acid and wherein the intermediate synthesis method. The present invention provides a 2, 3, 6-trichlorobenzoic acid synthesis method, comprising the following steps: the presence of a catalyst, the 2, 3, 6-trichloro toluene and oxidizing reagent to perform oxidation reaction, is 2, 3, 6-trichloro-benzoic acid. The synthetic method of this invention simple reaction steps, the conversion is high, high yield, good purity of the prepared product, low production cost, environment-friendly, is suitable for industrial production. (by machine translation)
PRODUCTION OF 2,3,6-TRICHLOROBENZOIC ACID BY LIQUID-PHASE CATALYTIC OXIDATION OF 2,3,6-TRICHLOROTOLUENE
Shcherbina, F. F.,Tmenov, D. N.,Lysukho, T. V.,Belous, N. P.
, p. 2076 - 2078 (2007/10/02)
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