Polyfunctional purine-based compound, and superhydrophobic nanometer material for building exterior walls, and preparation method thereof
A technology of nano-materials and building exterior walls, applied in the direction of organic chemistry, can solve problems such as poor adhesion of super-hydrophobic materials, shedding of super-hydrophobic materials, attenuation of super-hydrophobic properties, etc., to improve hydrophobicity, increase firmness, attach Efforts to improve the effect
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Embodiment 1
[0035] Embodiment 1-Preparation of complexes of the present invention 1
[0036] The present invention also provides a method for preparing the above-mentioned polyfunctional purine compound, comprising the following steps:
[0037] Among them, compound (1) was purchased from Bailingwei Reagent Co., Ltd.; compound (3) was purchased from Zhuhai Yuneng Technology Co., Ltd.; compound (5) was purchased from Zhuhai Yuneng Technology Co., Ltd.
[0038] Step 1: Take compound (1), whose structural formula is shown in formula I, react it with magnesium powder in ether, and reflux for 24 hours to obtain compound (2), whose structural formula is shown in formula II;
[0039]
[0040] Step 2: Take the compound (2) and compound (3), the compound (3) has a structural formula as shown in formula III, use toluene or diethyl ether as a solvent, make it undergo a substitution reaction, and reflux for 24 hours to obtain compound (4) , the structural formula of the compound (4) is shown in fo...
Embodiment 2
[0045] Embodiment 2-Preparation 2 of complexes of the present invention
[0046] When R 1 For-F, when n=0, the compound structural formula obtained according to the method of Example 1 is as follows:
[0047]
Embodiment 3
[0048] Embodiment 3-Preparation of complexes of the present invention 2
[0049] When R 1 Be-F, when n=30, according to the method for embodiment 1, compound structural formula is as follows:
[0050]
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