Device for producing fingolimod

A technology of disposal box and reaction box, which is applied in the direction of feeding device, preparation of organic compounds, filtration circuit, etc., can solve the problems of low efficiency, achieve the effect of improving efficiency, improving reaction efficiency and saving time

Pending Publication Date: 2020-11-24
南京康德祥医药科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, stirring fingolimod crystallization and stirring and filtering of fingolimod particles are performed step by step, which is not efficient

Method used

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  • Device for producing fingolimod
  • Device for producing fingolimod
  • Device for producing fingolimod

Examples

Experimental program
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Embodiment Construction

[0035] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0036] The above-mentioned technical purpose of the present invention is achieved by the following technical solutions: a device for producing fingolimod, such as figure 1 ,like figure 2 , comprising a reaction box 1, comprising a reaction box 1, the reaction box 1 is provided with a feed pipe 36, the bottom wall of the reaction box 1 is rotatably connected with a through pipe 3, and the bottom wall of the reaction box 1 is provided with first openings distributed among the through pipes 3 2. The end of the through pipe 3 away from the first opening 2 is connected to the disposal box 4 by rotation. The connecting pipe 3 is provided with a first closure for closing the first opening 2. The bottom wall of the disposal box 4 is provided with a second opening 5. The disposal box 4. The bottom wall is provided with a second closure for closing the second opening...

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Abstract

The invention discloses a device for producing fingolimod, and relates to the field of devices for producing the fingolimod. According to the technical solution, the device is mainly characterized bycomprising a reaction box; a first opening distributed between through pipes is formed in the bottom wall of the reaction box; the ends, away from the first opening of the through pipes rotationally communicate with a disposal box; the inner wall of the disposal box is hinged with a telescopic rod; one end of the telescopic rod is hinged with a U-shaped frame; the side wall, away from the telescopic rod, of the U-shaped frame is fixedly connected with a moving rod; the moving rod is provided with a first driving member driving the moving rod to drive the U-shaped frame to move; the inner wallof the U-shaped frame is provided with a filter screen; the upper end wall of the reaction box is in threaded connection with a second screw extending into the reaction box; the end, extending into the reaction box, of the second screw is provided with rotating blades; the end, far away from the rotating blades, of the second screw is connected with an L-shaped rod; and one end of the L-shaped rodis provided with a second driving member driving the L-shaped rod to move in the length direction of the second screw.

Description

technical field [0001] The present invention relates to the field of devices for producing fingolimod, more specifically, it relates to a device for producing fingolimod. Background technique [0002] Fingolimod is a receptor modulator and is mainly used clinically for the treatment of relapsing-remitting multiple sclerosis. [0003] The Chinese patent with the notification number CN104193626A discloses the preparation method of fingolimod granules, (a) adding ethyl acetate to the reactor, controlling the temperature at -5°C-5°C, feeding ethyl acetate and fingolimod hydrochloride The mass ratio of the amount is 20:1-32:1 (b) dissolve fingolimod hydrochloride in ethanol at 35°C, the mass ratio of fingolimod hydrochloride to ethanol is 1:4 (c) dissolve the solution of step b Add it dropwise to the solution in step a, control the stirring speed of the ethyl acetate mixture to 200rpm-300rpm, and control the temperature of the ethyl acetate mixture to be 0°C-5°C (d) Stir and cr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J19/18B01J4/00B01D36/02C07C215/28C07C213/00
CPCB01J19/18C07C213/00B01J4/001B01D36/02C07C215/28
Inventor 王锋纪安成周柳琴
Owner 南京康德祥医药科技有限公司
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