FIELD: organic chemistry. SUBSTANCE: the product: phenylguanidine derivatives of the formula 1: (3-NO2), (50-A-C3H7)-C6H3-N=C(NH-CH2-CH2SO3M)-NH-COOR wherein R is alkyl, M-H Na, K, Ca; A is S, SO, SO2. Reagent 1: thiocarbamide of the formula II: 
. Reagent 2: an oxidizing agent. A new product of the formula: R-O-C(O)-NH-C(SO3H)=N-CH2-CH2-SO3M is treated with a corresponding nitroaniline derivative. EFFECT: greater efficiency of the process.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF SYNTHESIS OF QUINOLINECARBOXYLIC ACID DERIVATIVES | 1988 |
|
RU2014331C1 |
| METHOD OF SYNTHESIS OF QUINOLINE CARBOXYLIC ACID DERIVATIVES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS | 1988 |
|
RU2049783C1 |
| METHOD OF SYNTHESIS OF PROPARGYL AMMONIUM CHLORIDE DERIVATIVES | 1994 |
|
RU2130450C1 |
| METHOD OF SYNTHESIS OF DERIVATIVES OF O-(2-HYDROXY-3-PIPERIDINO-1-PROPYL)-NICOTINIC ACID AMIDEOXIME AND THEIR SALTS (VARIANTS), O-(2-HYDROXY-3-PIPERIDINO-1-PROPYL)-NICOTINIC ACID AMIDEOXIME PURE CRYSTALLINE BASE | 1990 |
|
RU2074854C1 |
| METHOD OF SYNTHESIS OF QUINOLINE CARBOXYLIC ACID OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS AND COMPOUNDS | 1990 |
|
RU2044734C1 |
| PROCESS FOR PREPARING PHENYLKYLAMINES OR SALTS OF THESE COMPOUNDS | 1990 |
|
RU2015960C1 |
| METHOD OF SYNTHESIS OF PURE ISOFLAVONE DERIVATIVES | 1991 |
|
RU2036918C1 |
| METHOD OF SYNTHESIS OF PHENYLALKYLAMINES OF THEIRS PHARMACOLOGICALLY ACCEPTABLE SALTS | 1989 |
|
RU2007384C1 |
| METHOD OF SYNTHESIS OF 13,14-DIHYDRO-15(R)-17-PHENYL-18,19,20-TRINOR-PGF2α ESTER | 1993 |
|
RU2099325C1 |
| ANTIMICROBIAL COMPOSITION | 1991 |
|
RU2030913C1 |
