CN214952378U - Sampling device for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle - Google Patents
Sampling device for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle Download PDFInfo
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- CN214952378U CN214952378U CN202023282936.8U CN202023282936U CN214952378U CN 214952378 U CN214952378 U CN 214952378U CN 202023282936 U CN202023282936 U CN 202023282936U CN 214952378 U CN214952378 U CN 214952378U
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Abstract
The invention discloses a sampling device of a 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle, which is a sealed tubular structure enclosed by a bottom plate, a side plate and a top plate; a partition plate is vertically arranged at the center of the bottom plate, the sampling device is divided into a left chamber and a right chamber by the partition plate, a sample inlet and an air exhaust port are respectively arranged on the side plates of the left chamber and the right chamber, and liquid outlets are respectively arranged on the left arc-shaped plate and the right arc-shaped plate; a liquid outlet valve is arranged on the liquid outlet. The partition plate divides the whole sampling device into two parts, so that two samples can be simultaneously sampled, or two samples can be taken from the same sample; meanwhile, the contrast is convenient, the operation is simple, and the use is convenient. The method provided by the invention is used for sampling a reaction liquid sample in the synthesis process of the 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate, so that the sample is detected, and the detection speed and efficiency of the whole reaction are improved.
Description
Technical Field
The invention belongs to the technical field of compound synthesis, and particularly relates to a sampling device for a reaction kettle of 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate.
Background
2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate is an organic compound, is a common chemical product, has various existing synthesis modes, and needs to use a reaction kettle in the actual production process to realize industrial production.
In the synthetic process, a sample needs to be detected, and the sampling device in the detection process directly influences the whole detection effect and efficiency.
Disclosure of Invention
In order to solve the problems, the invention discloses a sampling device for a reaction kettle of 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate.
A sampling device of a reaction kettle for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate is of a sealed tubular structure enclosed by a bottom plate, a side plate and a top plate; a partition plate is vertically arranged at the center of the bottom plate and divides the sampling device into a left chamber and a right chamber, side plates of the left chamber and the right chamber are respectively provided with a sample inlet and an air exhaust port, the sample inlet is connected with a sample inlet pipe, and the air exhaust port is connected with an air exhaust pipe; rubber plugs are arranged at the sample inlet and the air exhaust port; the top plate comprises a left arc-shaped plate and a right arc-shaped plate, and the left arc-shaped plate and the right arc-shaped plate are symmetrically arranged by taking the partition plate as a central line; liquid outlets are formed in the left arc-shaped plate and the right arc-shaped plate; and a liquid outlet valve is arranged on the liquid outlet.
Further, the bottom plate is a flat plate. The flat plate is convenient to place.
Furthermore, a groove is formed in the side plate, and the sample inlet and the air exhaust port are both arranged in the groove.
Further, the side plate is a circular side plate.
Further, the side plates include 4 rectangular plates.
Further, the sampling device is a transparent sampling device.
The invention has the beneficial effects that: 1. the partition plate divides the whole sampling device into two parts, so that two samples can be simultaneously sampled, or two samples can be taken from the same sample; meanwhile, the contrast is convenient, the operation is simple, and the use is convenient. 2. During sampling, the sample inlet pipe is connected with a sample, the exhaust pipe is connected with an exhaust pump or a sampling needle tube, the sample is sampled, and the sample inlet or the exhaust port is plugged by a rubber plug after the sampling is finished; then opening the liquid outlet when lofting. 3. The method provided by the invention is used for sampling a reaction liquid sample in the synthesis process of the 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate, so that the sample is detected, and the detection speed and efficiency of the whole reaction are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a use state diagram of the present invention.
List of reference numerals: the device comprises a bottom plate 1, a side plate 2, a top plate 3, a partition plate 4, a left chamber 5, a right chamber 6, a sample inlet 7, an air exhaust port 8, a sample inlet pipe 9, an air exhaust pipe 10, a rubber plug 11 and a liquid outlet 12.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate sampling device in a reaction kettle is shown in the figure, and the sampling device is of a sealed tubular structure enclosed by a bottom plate 1, a side plate 2 and a top plate 3; a partition plate 4 is vertically arranged at the center of the bottom plate, the partition plate divides the sampling device into a left chamber 5 and a right chamber 6, the side plates of the left chamber and the right chamber are respectively provided with a sample inlet 7 and an air exhaust port 8, the sample inlet is connected with a sample inlet pipe 9, and the air exhaust port is connected with an air exhaust pipe 10; rubber plugs 11 are arranged at the sample inlet and the air exhaust port; the top plate comprises a left arc-shaped plate and a right arc-shaped plate, and the left arc-shaped plate and the right arc-shaped plate are symmetrically arranged by taking the partition plate as a central line; the left arc-shaped plate and the right arc-shaped plate are both provided with a liquid outlet 12; and a liquid outlet valve is arranged on the liquid outlet.
The bottom plate is a flat plate. The flat plate is convenient to place.
The side plate is provided with a groove, and the sample inlet and the air exhaust port are both arranged in the groove.
The side plate is a circular side plate. Forming a circular ring shaped sampling device. Of course, the side plates may be rectangular in shape surrounded by 4 rectangular plates according to actual needs.
The sampling device is a transparent sampling device.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (6)
1. A2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate sampling device in a reaction kettle is characterized in that: the sampling device is of a sealed tubular structure enclosed by a bottom plate, a side plate and a top plate; a partition plate is vertically arranged at the center of the bottom plate and divides the sampling device into a left chamber and a right chamber, side plates of the left chamber and the right chamber are respectively provided with a sample inlet and an air exhaust port, the sample inlet is connected with a sample inlet pipe, and the air exhaust port is connected with an air exhaust pipe; rubber plugs are arranged at the sample inlet and the air exhaust port; the top plate comprises a left arc-shaped plate and a right arc-shaped plate, and the left arc-shaped plate and the right arc-shaped plate are symmetrically arranged by taking the partition plate as a central line; liquid outlets are formed in the left arc-shaped plate and the right arc-shaped plate; and a liquid outlet valve is arranged on the liquid outlet.
2. The 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -carboxylic acid tert-butyl ester kettle sampling device of claim 1, wherein: the bottom plate is a flat plate.
3. The 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -carboxylic acid tert-butyl ester kettle sampling device of claim 2, wherein: the side plate is provided with a groove, and the sample inlet and the air exhaust port are both arranged in the groove.
4. The 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -carboxylic acid tert-butyl ester kettle sampling device of claim 1, wherein: the side plate is a circular side plate.
5. The 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -carboxylic acid tert-butyl ester kettle sampling device of claim 1, wherein: the side panels comprise 4 rectangular panels.
6. The 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -carboxylic acid tert-butyl ester kettle sampling device of claim 1, wherein: the sampling device is a transparent sampling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282936.8U CN214952378U (en) | 2020-12-30 | 2020-12-30 | Sampling device for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282936.8U CN214952378U (en) | 2020-12-30 | 2020-12-30 | Sampling device for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN214952378U true CN214952378U (en) | 2021-11-30 |
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| CN202023282936.8U Active CN214952378U (en) | 2020-12-30 | 2020-12-30 | Sampling device for 2, 4-dichloro-5, 6-dihydropyrido [3,4-D ] pyrimidine-7 (8H) -tert-butyl formate reaction kettle |
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