docosanoic acid

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:75.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: 87.6 g of behenic acid (Edenor C22-85R, trade name, manufactured by Henkel Co.), 423 ml of distilled water, 49.2 ml of a 5 N aqueous solution of NaOH, and 120 ml of tert-butanol were mixed and allowed to react with stirring at 75° C. for one hour to obtain a solution of sodium behenate. Separately, 206.2 ml of an aqueous solution containing 40.4 g of silver nitrate was prepared and kept at 10° C. A mixture of 635 ml of distilled water and 30 ml of tert-butanol contained in a reaction vessel kept at 30° C. was added with the whole amount of the aforementioned sodium behenate solution and the whole amount of the aqueous silver nitrate solution with stirring at constant flow rates over the periods of 62 minutes and 10 seconds, and 60 minutes, respectively. In this case, the aqueous silver nitrate solution was added in such a manner that only the aqueous silver nitrate solution was added for 7 minutes and 20 seconds after start of the addition of the aqueous silver nitrate solution, and then the addition of the aqueous solution of sodium behenate was started and added in such a manner that only the aqueous solution of sodium behenate was added for 9 minutes and 30 seconds after the addition of the aqueous silver nitrate solution was completed. In this operation, the outside temperature was controlled so that the temperature in the reaction vessel was 30° C. and the liquid temperature was constant. The piping of the addition system for the sodium behenate solution was warmed by steam trace and the steam opening was controlled such that the liquid temperature at the outlet orifice of the addition nozzle was 75° C. The piping of the addition system for the aqueous silver nitrate solution was maintained by circulating cold water outside a double pipe. The addition position of the sodium behenate solution and the addition position of the aqueous silver nitrate solution were arranged symmetrically relative to the stirring axis as the center, and the positions are controlled so as not to contact with the reaction mixture. to react

反応条件: temp:75.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: 87.6 g of behenic acid (Edenor C22-85R, trade name, manufactured by Henkel Co.), 423 ml of distilled water, 49.2 ml of a 5 N aqueous solution of NaOH, and 120 ml of tert-butanol were mixed and allowed to react with stirring at 75° C. for one hour to obtain a solution of sodium behenate. Separately, 206.2 ml of an aqueous solution containing 40.4 g of silver nitrate (pH 4.0) was prepared and kept at 10° C. A mixture of 635 ml of distilled water and 30 ml of tert-butanol contained in a reaction vessel kept at 30° C. was added with the whole amount of the aforementioned sodium behenate solution and the whole amount of the aqueous silver nitrate solution with stirring at constant flow rates over the periods of 62 minutes and 10 seconds, and 60 minutes, respectively. In the operations, the aqueous silver nitrate solution was added in such a manner that only the aqueous silver nitrate solution was added for 7 minutes and 20 seconds after starting the addition of the aqueous silver nitrate solution, and then the addition of the aqueous solution of sodium behenate was started and added in such a manner that only the aqueous solution of sodium behenate was added for 9 minutes and 30 seconds after finishing the addition of the aqueous silver nitrate solution. In this operation, the outside temperature was controlled so that the temperature in the reaction vessel became 30° C. and the liquid temperature was kept constant. The piping of the addition system for the sodium behenate solution was warmed by steam trace and the steam opening was controlled such that the liquid temperature at the outlet orifice of the addition nozzle was 75° C. The piping of the addition system for the aqueous silver nitrate solution was maintained by circulating cold water outside a double pipe. The addition position of the sodium behenate solution and the addition position of the aqueous silver nitrate solution were arranged symmetrically relative to the stirring axis as the center, and the positions are controlled to be at height so as not to contact the reaction mixture. to react

反応条件: temp:55.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: In 945 ml water were dissolved 32.4 g of behenic acid, 9.9 g of arachidic acid and 5.6 g of stearic acid at 90° C. Then, after adding 98 ml of 1.5M aqueous sodium hydroxide solution with stirring and further adding 0.93 ml of concentrated nitric acid, the solution was cooled to a temperature of 55° C. to obtain an aqueous behenic acid sodium salt solution.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: 17.0 Grams of docosanoic acid, 1.0 g of p-toluenesulfonic acid monohydrate and 200 ml of n-propanol were charged in a flask equipped with a stirrer, a condenser and a calcium chloride drying tube and refluxed with heating for 4 hours. To the resulting solution was added 12.5 g of hydrazine monohydrate, followed by continuing the refluxing with heating for 20 hours. The reaction mixture was cooled to room temperature and the precipitated crystal was filtered off under reduced pressure and washed with distilled water. The crystal was recrystallized from 2-propanol to obtain 14.2 g of the desired product. m.p. 117° C. equipped with a stirrer, a condenser and a calcium chloride drying tube refluxed with heating for 4 hours with heating for 20 hours the precipitated crystal was filtered off under reduced pressure washed with distilled water The crystal was recrystallized from 2-propanol

反応条件: temp:75.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: In an amount of 87.6 kg of behenic acid (Edenor C22-85R, trade name, produced by Henkel Co.), 423 L of distilled water, 49.2 L of 5 mol/L aqueous solution of NaOH and 120 L of tert-butanol were mixed and allowed to react with stirring at 75° C. for one hour to obtain a solution of sodium behenate. Separately, 206.2 L of an aqueous solution containing 40.4 kg of silver nitrate was prepared and kept at 10° C. A mixture of 635 L of distilled water and 30 L of tert-butanol contained in a reaction vessel kept at 30° C. was added with the whole amount of the aforementioned sodium behenate solution and the whole amount of the aqueous silver nitrate solution with stirring at constant flow rates over the periods of 62 minutes and 10 seconds, and 60 minutes, respectively. In this operation, the aqueous silver nitrate solution was added in such a manner that only the aqueous silver nitrate solution should be added for 7 minutes and 20 seconds after starting the addition of the aqueous silver nitrate solution, and then the addition of the aqueous solution of sodium behenate was started and added in such a manner that only the aqueous solution of sodium behenate should be added for 9 minutes and 30 seconds after finishing the addition of the aqueous silver nitrate solution. During the addition, the outside temperature was controlled so that the temperature in the reaction vessel should be 30° C. and the liquid temperature should not be raised. The piping of the addition system for the sodium behenate solution was warmed by steam trace and the steam opening was controlled such that the liquid temperature at the outlet orifice of the addition nozzle should be 75° C. The piping of the addition system for the aqueous silver nitrate solution was maintained by circulating cold water outside a double pipe. The addition position of the sodium behenate solution and the addition position of the aqueous silver nitrate solution were arranged symmetrically with respect to the stirring axis as the center, and the positions were controlled to be at heights for not contacting with the reaction mixture. to react

反応条件: temp:75.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Behenic acid (trade name: Edenor C22-85R) (87.6 kg) manufactured by Henckel Co., Ltd., 423 L of distilled water, 49.2 L of a 5 N aqueous solution of NaOH and 120 L of tert-butanol were mixed, and stirred at 75° C. for 1 hour to conduct the reaction, thereby obtaining a sodium behenate solution. Separately, 206.2 L of an aqueous solution containing 40.4 kg of silver nitrate (pH 4.0) was prepared, and the temperature thereof was kept at 10° C. A reaction vessel in which 635 L of distilled water and 30 L of tert-butanol were placed was kept at a temperature of 30° C., and the sodium behenate solution previously prepared and the aqueous solution of silver nitrate were wholly added thereto at a constant flow rate for 62 minutes and 10 seconds and for 60 minutes, respectively. At this time, only the aqueous solution of silver nitrate was added for 7 minutes and 20 seconds after the start of addition of the aqueous solution of silver nitrate. Thereafter, addition of the sodium behenate solution was started, and only the sodium behenate solution was added for 9 minute and 30 seconds after addition of the aqueous solution of silver nitrate was completed. At this time, the temperature in the reaction vessel was adjusted to 30° C., and the temperature of the outside was controlled so that the liquid temperature was maintained constant. Further, a pipe of an addition system of the sodium behenate solution was lagged with steam jacket, and the opening degree of a valve for steam was controlled so that the liquid temperature at an outlet of a tip of an addition nozzle became 75° C. Further, a pipe of an addition system of the aqueous solution of silver nitrate was lagged with circulating cool water in the outer space of a double pipe. A position of adding the sodium behenate solution and a position of adding the aqueous solution of silver nitrate were arranged symmetrically centered on a stirring shaft, and at such a height that they did not come into contact with the reaction solution. the reaction

反応条件: temp:75.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: In an amount of 87.6 kg of behenic acid (Edenor C22-85R, produced by Henkel Co.), 423 L of distilled water, 49.2 L of 5 mol/L aqueous solution of NaOH and 120 L of tert-butanol were mixed and allowed to react with stirring at 75° C. for one hour to obtain a solution of sodium behenate. Separately, 206.2 L of an aqueous solution containing 40.4 kg of silver nitrate was prepared and kept at 10° C. A mixture of 635 L of distilled water and 30 L of tert-butanol contained in a reaction vessel kept at 30° C. was added with the whole amount of the aforementioned sodium behenate solution and the whole amount of the aqueous silver nitrate solution with stirring at constant flow rates over the periods of 62 minutes and 10 seconds, and 60 minutes, respectively. In this operation, the aqueous silver nitrate solution was added in such a manner that only the aqueous silver nitrate solution should be added for 7 minutes and 20 seconds after starting the addition of the aqueous silver nitrate solution, and then the addition of the aqueous solution of sodium behenate was started and added in such a manner that only the aqueous solution of sodium behenate should be added for 9 minutes and 30 seconds after finishing the addition of the aqueous silver nitrate solution. During the addition, the temperature was controlled so that the temperature in the reaction vessel should be 30° C. and the liquid temperature should not be raised. The piping of the addition system for the sodium behenate solution was warmed by steam trace and the steam amount was controlled so that the liquid temperature at the outlet orifice of the addition nozzle should be 75° C. Further, the piping of the addition system for the aqueous silver nitrate solution was maintained by circulating cold water outside a double pipe. The addition position of the sodium behenate solution and the addition position of the aqueous silver nitrate solution were arranged symmetrically with respect to the stirring axis as the center, and the positions were controlled to be at heights for not contacting with the reaction mixture. to react

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Mixed were 87.6 g of behenic acid (Edenor C22-85R, product of Henkel Corporation), 423 ml of distilled water, 49.2 ml of a 5N aqueous NaOH solution and 120 ml of tert-butanol, and the mixture was allowed to react at 75° C. for one hour under stirring to obtain sodium behenate solution. Independently, 206.2 ml of aqueous solution containing 40.4 g of silver nitrate (pH 4.0) was prepared and kept at 10° C. A reaction vessel containing 635 ml of distilled water and 30 ml of tert-butanol was kept at 30° C., and an entire volume of the sodium behenate solution and an entire volume of the silver nitrate aqueous solution were added at constant flow rates and over 62 minutes and 10 second, and over 60 minutes, respectively. Herein only the silver nitrate aqueous solution was added in a first 7-minute-and-20-second period after the start of the addition, then sodium behenate solution was concomitantly added, and only sodium behenate solution was added in a last 9-minute-and-30-second period after the end of addition of the aqueous silver nitrate solution. The temperature in the reaction vessel is kept at 30° C., and was controlled externally so as to keep the liquid temperature constant. A piping in a feeding system of the sodium behenate solution was heated using a steam trace, where a steam aperture being adjusted so as to control the outlet liquid temperature at the end of the feed nozzle at 75° C. A piping in a feeding system of the silver nitrate aqueous solution was heated by circulating cold water in an outer portion of the double pipe. Points of addition of the sodium behenate solution and silver nitrate aqueous solution were symmetrically arranged centered around a stirring axis, the heights of which being adjusted so as to avoid contact to the reaction solution. Mixed to react at 75° C. for one hour