FIELD: production of medicinal preparations. SUBSTANCE: method is carried out by condensation of o-phenylene diamine with appropriate carboxylic acid. Said process is carried out at 80-90 C in the presence of phosphorous oxychloride. EFFECT: improves efficiency of method.
| Title | Year | Author | Number |
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RU2088569C1 |
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RU2453539C1 |
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RU2036657C1 |
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SU455104A1 | |
| 2-METHYL-4-(BENZIMIDAZOLYL-2) QUINOLINE OR ITS QUATERNARY SALTS AS INHIBITORS OF STEEL CORROSION IN ACID MEDIUM | 0 |
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| HYDROCHLORIDES N-ALLYL-AND N-[3- (3,4-DIMETHOXI) -PHENYL] -2- PROPENYLIZOCHROMANYL -1-METHYLAMINE POSSESSING CORONARY-EXPANSION ACTIVITY | 1983 |
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SU952848A1 |
