CN105294502A - Synthetic method of N-Boc-1,6-hexamethylene diamine - Google Patents

Synthetic method of N-Boc-1,6-hexamethylene diamine Download PDF

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Publication number
CN105294502A
CN105294502A CN201410357269.5A CN201410357269A CN105294502A CN 105294502 A CN105294502 A CN 105294502A CN 201410357269 A CN201410357269 A CN 201410357269A CN 105294502 A CN105294502 A CN 105294502A
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China
Prior art keywords
boc
hexanediamine
synthetic method
hexamethylene diamine
solution
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CN201410357269.5A
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Chinese (zh)
Inventor
史凤丽
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Tianjin Heowns Biochemistry Technology Co ltd
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Tianjin Heowns Biochemistry Technology Co ltd
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Priority to CN201410357269.5A priority Critical patent/CN105294502A/en
Publication of CN105294502A publication Critical patent/CN105294502A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses a synthetic method of N-Boc-1,6-hexamethylene diamine. The synthetic method comprises the following steps: dissolving 1.6-hexamethylene diamine (58.0 g, 0.5 mol) and triethylamine (14.4 g, 0.1 mol) in 300 ml of DCM (dichloromethane); slowly dropping 100 ml of DCM solution with acid anhydride (21.8 g, 0.1 mol) dissolved into the solution; when the solution becomes turbid, performing room temperature reaction overnight; filtering; extracting the filtrate with water for 3 times; spin drying the solvent to obtain 15.0 g of the product, wherein the yield is 73.0%. The synthesized N-Boc-1,6-hexamethylene diamine is high in yield, good in crystallization effect and high in purity, and provides a high purity standard sample or sample for follow-up chemical and biological experiments.

Description

A kind of synthetic method of N-Boc-1,6-hexanediamine
Technical field
The invention belongs to field of compound preparation, especially a kind of synthetic method of N-Boc-1,6-hexanediamine.
Background technology
At present, because Bioexperiment makes new breakthroughs, make us in treatment and find in the process of the cause of disease, means are more, result is more accurate, property pharmaceutical requirements is also increased gradually so for the various disease for the treatment of, therefore, the various compound with New function is developed a large amount of, the whole world all has in searching the new compound resisting various difficult and complicated cases, in the process so developed at these new compounds, the compound of numerous new textures and new configuration can be produced, and then find useful in the new compound that these are numerous, there is the molecule for the treatment of use, therefore developing new compound is one and important process.
Summary of the invention
The object of the present invention is to provide a kind of synthetic method of N-Boc-1,6-hexanediamine, synthesis step of the present invention is simple, finished product yield is high, foreign matter content is low.
The object of the invention is to be achieved through the following technical solutions:
A kind of synthetic method of N-Boc-1,6-hexanediamine, step is as follows:
Be dissolved in 300mlDCM by 1.6-hexanediamine and triethylamine, be slowly added dropwise in above-mentioned solution by the DCM solution being dissolved with Boc acid anhydrides, solution turned cloudy, room temperature reaction spends the night, and filter, filtrate water extracts 3 times, is spin-dried for solvent, obtains product N-Boc-1,6-hexanediamine.
And, described 1.6-hexanediamine: triethylamine: Boc anhydride molar ratio is: 5:1:1.
Advantage of the present invention and positively effect are:
1, the N-Boc-1 of the present invention's synthesis, the productive rate of 6-hexanediamine is high, and crystallization effect is good, and purity is high, for follow-up chemistry and Bioexperiment provide highly purified standard specimen or sample.
2, the invention provides N-Boc-1, the synthesis condition in the building-up process of 6-hexanediamine, raw material, and the nuclear-magnetism figure of synthesis after product, for the analysis and identification of product each in building-up process provides detailed support.
Accompanying drawing explanation
Fig. 1 is the nuclear-magnetism figure of N-Boc-1,6-hexanediamine.
Embodiment
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
Raw material: 1.6-hexanediamine _ domestic market is bought, Boc acid anhydrides _ domestic market is bought
Synthetic route of the present invention is as follows:
A kind of synthetic method of N-Boc-1,6-hexanediamine, step is as follows:
By 1.6-hexanediamine (58.0g, 0.5mol) be dissolved in 300mlDCM with triethylamine (14.4g, 0.1mol), Boc acid anhydrides (21.8g will be dissolved with, 100mlDCM solution 0.1mol) is slowly added dropwise in above-mentioned solution, solution turned cloudy, room temperature reaction spends the night, and filters, filtrate water extracts 3 times, be spin-dried for solvent, obtain product 15.0g, productive rate 73.0%.

Claims (2)

1. the synthetic method of a N-Boc-1,6-hexanediamine, is characterized in that: step is as follows:
Be dissolved in 300mlDCM by 1.6-hexanediamine and triethylamine, be slowly added dropwise in above-mentioned solution by the DCM solution being dissolved with Boc acid anhydrides, solution turned cloudy, room temperature reaction spends the night, and filter, filtrate water extracts 3 times, is spin-dried for solvent, obtains product N-Boc-1,6-hexanediamine.
2. the synthetic method of N-Boc-1,6-hexanediamine according to claim 1, is characterized in that: described 1.6-hexanediamine: triethylamine: Boc anhydride molar ratio is: 5:1:1.
CN201410357269.5A 2014-07-24 2014-07-24 Synthetic method of N-Boc-1,6-hexamethylene diamine Withdrawn CN105294502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410357269.5A CN105294502A (en) 2014-07-24 2014-07-24 Synthetic method of N-Boc-1,6-hexamethylene diamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410357269.5A CN105294502A (en) 2014-07-24 2014-07-24 Synthetic method of N-Boc-1,6-hexamethylene diamine

Publications (1)

Publication Number Publication Date
CN105294502A true CN105294502A (en) 2016-02-03

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Family Applications (1)

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CN201410357269.5A Withdrawn CN105294502A (en) 2014-07-24 2014-07-24 Synthetic method of N-Boc-1,6-hexamethylene diamine

Country Status (1)

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CN (1) CN105294502A (en)

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Application publication date: 20160203