FIELD: paint and pharmaceutical industries, more specifically manufacture of components of color photography. SUBSTANCE: products: alkyl ethers of o-or p-nitrophenols of formula (I) wherein R1- is NO2; R2 is H. Alk is CH3,; R1 is H; R2 is NO2, Alk is CH3, C2H5, H-C3H7 and H-C4H9. Reagent 1: o or p-nitrochlorobenzene. Reagent 2: suitable alcohol. Reaction conditions: in liquid ammonia in the presence of sodium hydroxide at room temperature. EFFECT: more efficient preparation process.
Title |
Year |
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METHOD OF SYNTHESIS OF 2,6-DIFLUORO-N-ALKYLBENZENES |
1992 |
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RU2035447C1 |
1S,3R - 2,2 - DIMETHYL -3(2-METHYL -2- OXYPROPYL) -CYCLOPROPANECARBONITRILE AS INTERMEDIATE COMPOUND IN SYNTHESIS OF PYRETHROID INSECTICIDE OF DELTAMETRINE AND METHOD FOR PRODUCTION OF INTERMEDIATE COMPOUND |
1989 |
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RU1679761C |
1R,3S-2,2- DIMETHYL -3(2-METHYL -2- OXYPROPYL) -CYCLOPROPANECARBONITRILE AS INTERMEDIATE COMPOUND IN SYNTHESIS OF PYRETHROIDE INSECTICIDE - DELTAMETRINE AND METHOD FOR PRODUCING INTERMEDIATE COMPOUND |
1989 |
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METHOD OF SYNTHESIS OF 3-ALKOXYCARBONYL-4-HYDROXY-2-METHYL-2H- -1,2-BENZOTHIAZINE-1,1-DIOXIDES |
1993 |
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4-METHOXYALKYL-2-TERT-BUTYLPHENOLS AS INTERMEDIATE COMPOUNDS FOR SYNTHESIS OF METOPROLOL AND ITS ANALOGS |
1996 |
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PROCESS FOR PREPARING 2,5-BIS(P-NITROPHENYL)PYRIMIDINE |
1992 |
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CYCLOPROPANECARBOXYLIC ACID PYRAZOLIDES IN THE FORM MIXTURE OF DIASTEREOMERS AS INTERMEDIATE COMPOUNDS FOR PREPARATION PYPETROIDS |
1995 |
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METHOD OF DECHLORINATION OF SUBSTITUTED CHLOROAROMATIC COMPOUNDS |
1998 |
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RU2152921C1 |
BIS-[3-(3,5- DIMETHYL-4-HYDROXYPHENYL) -PROPYL-1]- SULFIDE AS A THERMOSTABILIZER SEVILEN AND 3-(3,5- DIMETHYL-4- HYDROXYPHENYL) -PROPANOL-1 AS AN INTERMEDIATE PRODUCT IN SYNTHESIS OF BIS-[3-(3,5- DIMETHYL-4- HYDROXYPHENYL) -PROPYL-1]-SULFIDE - A THERMOSTABILIZER SEVILEN |
1991 |
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