CN110041204A - A kind of resveratrol nitroethylene class compound and its preparation method and application - Google Patents
A kind of resveratrol nitroethylene class compound and its preparation method and application Download PDFInfo
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Abstract
The invention discloses a kind of resveratrol nitroethylene class compounds and its preparation method and application, are related to drug design and synthesis technical field, have following general formula:
Description
Technical field:
The present invention relates to drug design and synthesis technical fields, and in particular to a kind of resveratrol nitroethylene class compound
And its preparation method and application.
Background technique:
The hollow tubular structure that micro-pipe is made of tubulin and micro-pipe auxilin.Tubulin includes α and β sub- single
Position, micro-pipe auxilin include MAP protein family, Tau albumen, micro-pipe anode tracking albumen etc..Micro-pipe is to constitute cytoskeleton
One of main component, be almost present among all eukaryotic cells, maintain cellular morphology, intracellular matter transport,
It plays a significant role in the physiology courses such as cell division and differentiation.Recent study discovery, the composition of micro-pipe and depolymerization etc. are abnormal
Expression influences cell mitogen process, and abnormal protein expression causes the unbalance of micro-pipe dynamical system, plays to tumour
Important function.Therefore, developing novel has more strongly active, more hypotoxicity and more effectively novel to cells of resistant tumors
Antitubulin has great application prospect.
Resveratrol (3-4'-5-trihydroxystilbene), also known as resvertrol are a kind of natural polyphenol class chemical combination
Object.The 1970s isolates and purifies from the root of hair leaf black false hellebore plant for the first time and is obtained, later again in polygonum cuspidate, peanut, mulberry fruit etc.
This kind of composition is had found in plant.Resveratrol has been shown to have anti-oxidant, anti-inflammatory, antitumor, cardiovascular protection, nerve is protected
The pharmacological actions such as shield, immunological regulation.Research has shown that resveratrol has the function of stablizing microtubule associated protein.Especially have potent
Antitumaous effect, have an inhibiting effect, such as lymthoma to the growth of many tumor cell lines, myeloma, melanoma, breast cancer,
Cancer of pancreas, colorectal cancer, liver cell and prostate cancer etc..
But resveratrol poorly water-soluble, bioavilability is lower, and relative activity is not high, and poor selectivity, a large amount of scientific researches
Personnel are carried out modification transformation to it using resveratrol structure as parent nucleus and are desirably to obtain the higher lead compound of activity.
M.Amarnath Reddy et al. design has synthesized a series of compounds containing nitroethylene based structures, and research finds that these are changed
The polymerization of tubulin can effectively be inhibited by closing object, make cell cycle arrest in the G2/M phase of cell division cycle, be caused thin
Born of the same parents' apoptosis is potential Antitubulin.
Summary of the invention:
Technical problem to be solved by the present invention lies in a kind of resveratrol nitroethylene class compound is provided, according to drug
Principle of hybridization and structure-based drug molecule design concept, draw on the talan molecular skeleton possessed by resveratrol
Enter nitroethylene based structures, obtains resveratrol nitroethylene analog derivative;And biological activity test is the result shows that this is white
Veratryl alcohol nitrostyrolene class compound is to human gastric cancer cell line MGC803, Bel7402 SMMC-7721 and human breast carcinoma
Cell line MDA-MB-231 has good inhibitory activity.
The following technical solution is employed for the technical problems to be solved by the invention to realize:
A kind of resveratrol nitroethylene class compound has following general formula:
R is selected from one of following groups in general formula:
The reaction equation and preparation method of above-mentioned resveratrol nitroethylene class compound include the following steps:
Reaction reagent and reaction condition: (i) R-Br, K2CO3, TABA, acetone, reflux, overnight;(ii)DMF,POCl3, second
Nitrile, 0 DEG C of to room temperature, 2h;(iii)CH3NO2,NH4OAc,100℃,2h.
Step 1: pterostilbene being added in acetone, then Anhydrous potassium carbonate, tetrabutylammonium bromide and bromine is added in sequence respectively
For alkane, oil bath heating to 55-58 DEG C of return stirring is reacted, and TLC contact plate monitors reaction process;It is filtered by vacuum after fully reacting,
Filtrate is taken, column chromatography for separation (ethyl acetate: petroleum ether=1:4, v/v) obtains pterostilbene hydroxyl substitution derivative after concentrate drying
Object;
Step 2: pterostilbene hydroxyl substitutive derivative and n,N-Dimethylformamide are added in acetonitrile, is placed in ice bath,
Phosphorus oxychloride is slowly added dropwise, restores after being added dropwise to reacting at room temperature, is stirred to react 1h, TLC monitors response situation, works as pterostilbene
Hydroxyl substitutive derivative stops reaction after having reacted immediately;Ice water is added into reaction system after reaction to be quenched, under stirring
Sodium hydroxide solution tune pH is added to neutrality, faint yellow solid is precipitated after being stirred overnight, filters, drying, column chromatography for separation (dichloro
Methane: petroleum ether=3:1, v/v) obtain pterostilbene hydroxyl substitution hydroformylation product;
Step 3: replacing hydroformylation product to be dissolved in nitromethane step 2 gained pterostilbene hydroxyl, ammonium acetate is added, instead
System is answered to be heated to 100 DEG C of reflux under oil bath, TLC monitoring reaction is cooled to room temperature, with ethyl acetate and water after fully reacting
It is extracted, collect organic phase and anhydrous Na is added2SO4Water removal, vacuum concentration, column chromatographic isolation and purification (ethyl acetate: petroleum
Ether=1:5, v/v) obtain resveratrol nitrostyrolene analog derivative.
The ratio between pterostilbene, Anhydrous potassium carbonate, tetrabutylammonium bromide and amount of substance of brominated alkanes are 1 in the step 1:
1.2:1.2:1.2。
The ratio between amount of substance of pterostilbene hydroxyl substitutive derivative and phosphorus oxychloride is 1:1 in the step 2.
Every mM of pterostilbene hydroxyl substitutive derivative adds N,N-dimethylformamide 0.15mL in the step 2.
Pterostilbene hydroxyl replaces the ratio between amount of substance of hydroformylation product and ammonium acetate to be 1:2 in the step 3.
Above-mentioned resveratrol nitroethylene class compound is preparing the application in anticancer drug, especially to human gastric cancer cell line
MGC803, Bel7402 SMMC-7721 and human breast cancer cell line MDA-MB-231 have good inhibitory activity.
The beneficial effects of the present invention are: the present invention designs and is prepared for resveratrol nitroethylene class compound, and by institute
Resveratrol nitroethylene class compound processed be applied to anticancer drug preparation, and biological activity test as the result is shown its to people's stomach
Cancerous cell line MGC803, Bel7402 SMMC-7721 and human breast cancer cell line MDA-MB-231 have good inhibition
Activity, therefore the preparation of the resveratrol nitroethylene class compound is of great significance to new anticancer drug is filtered out.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
1,5- dimethoxy -3- ((E) -4- (methoxyl group) styryl) -2- (E)-nitroethenyl group) benzene (compound 1)
Preparation
It weighs pterostilbene A (1.28g, 5mmol) to be dissolved in 100mL round-bottomed flask with acetone, is separately added into Anhydrous potassium carbonate
(1.38g, 6mmol), tetrabutylammonium bromide (1.94g, 6mmol), bromomethane (380uL, 6mmol), back flow reaction, TLC contact plate
Reaction process is monitored, to filter removing potassium carbonate after the reaction was completed, vacuum concentration, column chromatography for separation (ethyl acetate: petroleum ether=
1:5), white solid B is obtained.
B (811mg, 3mmol) is weighed to be dissolved in 100mL round-bottomed flask with acetonitrile, addition n,N-Dimethylformamide (DMF,
458 μ L), phosphorus oxychloride (280 μ L, 3mmol) is then slowly added dropwise;Restore after being added dropwise to reacting at room temperature, be stirred to react 1h,
Stop immediately after system has been reacted.1000mL beaker is taken, 500mL ice water is added, then reaction solution is added dropwise wherein, stirring
Lower addition sodium hydroxide solution is adjusted to neutrality, and faint yellow solid is precipitated after being stirred overnight, and filters, is dry, column chromatography for separation (dichloro
Methane: petroleum ether=3:1) obtain yellow solid C.
It weighs C (2298mg, 1mmol) to be dissolved in 50mL round-bottomed flask with 15mL nitromethane, ammonium acetate is added
(77.1mg, 1mmol), is heated to reflux and stirs, and TLC monitoring reaction, after fully reacting, reaction solution is extracted through ethyl acetate/water
Afterwards, organic phase is taken, anhydrous Na is added2SO4It after water removal, filters, vacuum concentration, column chromatographic isolation and purification (ethyl acetate: petroleum ether
=1:5), obtain target compound 1.Product 1 is yellow solid powder, yield 96%, fusing point: 152-157 DEG C.1H NMR
(600MHz,DMSO-d6) δ 8.31 (d, J=13.3Hz, 1H), 7.89 (d, J=13.2Hz, 1H), 7.60 (d, J=8.7Hz,
2H), 7.43 (d, J=16.0Hz, 1H), 7.06 (d, J=16.0Hz, 1H), 6.97 (d, J=8.7Hz, 2H), 6.85 (d, J=
2.1Hz, 1H), 6.62 (d, J=1.9Hz, 1H), 3.94 (s, 3H), 3.89 (s, 3H), 3.77 (s, 3H)13C NMR(151MHz,
CDCl3)δ165.90,164.44,146.63,140.45,136.86,135.14,130.92,126.07,116.97,107.22,
100.25,58.43,58.22,58.01.MS(ESI):342.1336.(C19H20NO5,[M+H]+).
Embodiment 2
1,5- dimethoxy -3- ((E) -4- (ethyoxyl) styryl) -2- (E)-nitroethenyl group) benzene (compound 2)
Preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromoethane, obtains yellow solid powder target compound, yield
91%, 149-153 DEG C of fusing point.1H NMR(600MHz,DMSO-d6) δ 8.31 (d, J=13.3Hz, 1H), 7.89 (d, J=
13.2Hz, 1H), 7.58 (d, J=8.6Hz, 2H), 7.41 (dd, J=16.1,7.9Hz, 1H), 7.05 (d, J=16.0Hz,
1H), 6.95 (d, J=8.6Hz, 2H), 6.85 (d, J=1.9Hz, 1H), 6.63 (s, 1H), 4.04 (q, J=6.9Hz, 2H),
3.94 (d, J=5.3Hz, 3H), 3.89 (s, 3H), 1.32 (t, J=7.0Hz, 3H)13C NMR(151MHz,CDCl3)δ
165.89,164.44,140.44,136.93,135.16,130.92,125.92,117.52,107.20,100.22,66.23,
58.43,58.22,32.32,17.42.MS(ESI):365.1492.(C20H22NO5,[M+H]+).
Embodiment 3
1,5- dimethoxy -2- ((E) -2- nitroethenyl group) -3- ((E) -4- (propoxyl group) styryl) benzene (compound
3) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with N-Propyl Bromide, obtains yellow solid powder target compound, yield
91%, 100-102 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.91 (d, J=13.3Hz,
1H), 7.46 (d, J=8.1Hz, 2H), 7.25 (d, J=16.0Hz, 1H), 6.94-6.88 (m, 3H), 6.72 (s, 1H), 6.42
(s, 1H), 3.96 (t, J=6.5Hz, 2H), 3.93 (s, 3H), 3.90 (s, 3H), 1.86-1.79 (m, 2H), 1.06 (t, J=
7.4Hz,3H).13C NMR(151MHz,CDCl3)δ165.89,136.95,135.15,130.90,125.89,117.55,
107.18,100.22,72.30,58.42,58.21,32.32,25.20,13.12.MS(ESI):392.1648.(C21H23NO5,
[M+Na]+).
Embodiment 4
1- ((E) -4- (butoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene (compound
4) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromobutane, obtains yellow solid powder target compound, yield
82%, 98-101 DEG C of fusing point.1H NMR(600MHz,DMSO-d6) δ 8.30 (d, J=13.3Hz, 1H), 7.88 (d, J=
13.3Hz, 1H), 7.57 (d, J=8.4Hz, 2H), 7.40 (d, J=16.0Hz, 1H), 7.04 (d, J=16.0Hz, 1H), 6.95
(d, J=8.3Hz, 2H), 6.84 (s, 1H), 6.62 (s, 1H), 3.97 (dd, J=13.1,6.7Hz, 2H), 3.94 (s, 3H),
3.88 (s, 3H), 1.72-1.66 (m, 2H), 1.42 (dq, J=14.7,7.3Hz, 2H), 0.92 (t, J=7.3Hz, 3H)13C
NMR(151MHz,CDCl3)δ165.89,136.95,135.15,130.89,125.89,117.54,107.19,100.22,
70.49,58.31 (d, J=31.7Hz), 33.93,21.87,16.45.MS (ESI): 384.1805. (C22H26NO5,[M+H]+).
Embodiment 5
1- ((E) -4- (sec-butoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene (chemical combination
Object 5) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2- bromobutane, obtains yellow solid powder target compound, is received
Rate 87%, 88-91 DEG C of fusing point.1H NMR(600MHz,DMSO-d6) δ 8.30 (d, J=13.3Hz, 1H), 7.88 (d, J=
13.2Hz, 1H), 7.55 (d, J=8.6Hz, 2H), 7.39 (d, J=16.0Hz, 1H), 7.04 (d, J=16.0Hz, 1H), 6.93
(d, J=8.7Hz, 2H), 6.83 (d, J=2.1Hz, 1H), 6.61 (d, J=2.0Hz, 1H), 4.41 (dt, J=12.0,
6.0Hz, 1H), 3.93 (s, 3H), 3.88 (s, 3H), 1.67-1.53 (m, 2H), 1.22 (d, J=6.0Hz, 3H), 0.91 (t, J
=7.4Hz, 3H)13C NMR(151MHz,CDCl3) δ 165.89,164.43,140.45,136.95,135.15,130.93,
125.88,118.83,107.21,100.20,77.84-75.70 (m), 58.31 (d, J=32.1Hz), 32.32,31.80,
21.88,12.35.MS(ESI):384.1805.(C22H26NO5,[M+H]+).
Embodiment 6
1- ((E) -4- (isobutoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene (chemical combination
Object 6) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2- methyl N-Propyl Bromide, obtains yellow solid powder target chemical combination
Object, yield 84%, 113-115 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.47 (d, J=8.6Hz, 2H), 7.27 (s, 1H), 6.95-6.89 (m, 3H), 6.73 (d, J=2.2Hz,
1H), 6.43 (d, J=2.1Hz, 1H), 3.94 (s, 3H), 3.91 (s, 3H), 3.76 (d, J=6.6Hz, 2H), 2.15-2.07
(m, 1H), 1.04 (d, J=6.7Hz, 6H)13C NMR(151MHz,CDCl3) δ 165.89,164.43,162.45,146.69,
140.45,136.95,135.15,130.88,125.86,117.57,107.19,100.22,77.22,58.43,58.31(d,J
=31.3Hz), 30.92,21.87.MS (ESI): 384.1805. (C22H26NO5,[M+H]+).
Embodiment 7
1- ((E) -4- (hexyloxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene (compound
7) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromohexane, obtains yellow solid powder target compound, yield
80%, 99-101 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=13.4Hz,
1H), 7.47 (d, J=8.6Hz, 2H), 7.26 (dd, J=10.5,5.3Hz, 2H), 6.92 (dd, J=12.1,3.4Hz, 3H),
6.72 (d, J=2.0Hz, 1H), 6.42 (d, J=1.8Hz, 1H), 3.99 (t, J=6.5Hz, 2H), 3.93 (s, 3H), 3.91
(s, 3H), 1.84-1.77 (m, 2H), 1.60-1.44 (m, 4H), 1.35 (dd, J=9.9,6.3Hz, 4H), 0.91 (dd, J=
13.5,6.6Hz,3H).13C NMR(151MHz,CDCl3)δ165.90,164.44,162.30,146.68,140.41,
136.94,135.16,131.74,130.90,125.85,117.54,113.30,107.18,100.20,70.81,58.42,
58.21,34.22,32.32,31.85,28.34,25.23,16.64.MS(ESI):434.1938.(C24H29NO5,[M+Na]+).
Embodiment 8
1- ((E) -4- (cyclo propyl methoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene
The preparation of (compound 8)
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromomethyl cyclopropane, obtains yellow solid powder target chemical combination
Object, yield 77%, 100-102 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.47 (d, J=8.6Hz, 2H), 7.26 (d, J=16.0Hz, 1H), 6.92 (dd, J=12.3,6.8Hz,
3H), 6.72 (d, J=2.1Hz, 1H), 6.43 (d, J=1.9Hz, 1H), 3.94 (s, 3H), 3.91 (s, 3H), 3.84 (d, J=
6.9Hz, 2H), 1.34-1.26 (m, 2H), 0.70-0.63 (m, 2H), 0.37 (d, J=4.5Hz, 2H)13C NMR(151MHz,
CDCl3)δ165.89,164.43,146.66,140.45,136.90,135.14,131.88,130.90,125.97,117.64,
(107.20,100.23,75.52,58.43,58.31 d, J=31.7Hz), 32.32,12.89,5.83.MS (ESI):
404.1468(C22H23NO5,[M+Na]+).
Embodiment 9
1- ((E) -4- (cyclobutenyl oxygen) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene (chemical combination
Object 9) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromobutene, obtains yellow solid powder target compound, yield
87%, 110-113 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (d, J=13.3Hz,
1H), 7.47 (d, J=8.6Hz, 2H), 7.26 (d, J=16.0Hz, 1H), 6.92 (dd, J=12.4,6.2Hz, 3H), 6.72
(d, J=2.1Hz, 1H), 6.42 (d, J=1.9Hz, 1H), 5.92 (ddt, J=17.0,10.2,6.7Hz, 1H), 5.19 (dd, J
=17.2,1.4Hz, 1H), 5.13 (d, J=10.3Hz, 1H), 4.06 (t, J=6.7Hz, 2H), 3.93 (s, 3H), 3.90 (s,
3H), 2.57 (q, J=6.6Hz, 2H)13C NMR(151MHz,CDCl3)δ165.89,164.4,162.39-161.51(m),
(140.45,136.90 d, J=5.0Hz), 135.14,130.91,126.03,119.75,117.61,107.20,100.24,
70.00,58.32 (d, J=31.5Hz), 36.23,32.39-31.75 (m) .MS (ESI): 404.1468 (C22H23NO5,[M+Na]+).
Embodiment 10
1,5- dimethoxy -3- ((E) -4- ((2- methacrylic) oxygen) styryl) -2- ((E) -2- nitroethylene
Base) benzene (compound 10) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2- methyl bromopropene, obtains yellow solid powder target chemical combination
Object, yield 87%, 144-148 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (dd, J
=13.3,0.8Hz, 1H), 7.47 (d, J=8.5Hz, 2H), 7.27 (d, J=16.0Hz, 1H), 6.93 (dd, J=18.3,
12.2Hz, 3H), 6.72 (d, J=1.3Hz, 1H), 6.43 (s, 1H), 5.11 (s, 1H), 5.01 (d, J=0.5Hz, 1H), 4.48
(s, 2H), 3.94 (d, J=0.6Hz, 3H), 3.91 (d, J=0.7Hz, 3H), 1.85 (s, 3H)13C NMR(151MHz,
CDCl3)δ165.90,164.44,146.63,140.45,136.86,135.14,130.92,126.07,116.97,107.22,
100.25,58.43,58.22,58.01.MS(ESI):404.1468(C22H23NO 5,[M+Na]+).
Embodiment 11
1,5- dimethoxy -2- ((E) -2- nitroethenyl group) -3- ((E) -4- (amylene oxygroup) styryl) benzene (chemical combination
Object 11) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 5- bromine amylene, obtains yellow solid powder target compound, is received
Rate 79%, 110-113 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.91 (d, J=
13.2Hz, 1H), 7.47 (d, J=8.6Hz, 2H), 7.27 (s, 1H), 7.24 (s, 1H), 6.95-6.88 (m, 3H), 6.72 (d, J
=2.1Hz, 1H), 6.42 (d, J=2.0Hz, 1H), 5.87 (ddt, J=16.9,10.1,6.7Hz, 1H), 5.08 (dd, J=
17.1,1.2Hz, 1H), 5.02 (d, J=10.2Hz, 1H), 4.01 (t, J=6.4Hz, 2H), 3.93 (s, 3H), 3.90 (s,
3H), 2.26 (dd, J=14.3,7.0Hz, 2H), 1.94-1.88 (m, 2H)13C NMR(151MHz,CDCl3)δ165.89,
164.4,125.95,117.89,117.56,107.20,100.23,69.96,58.42,584,162.20,146.67,140.40
(d, J=14.8Hz), 136.91,135.15,131.85,130.91,125.95,117.89,117.56,107.20,100.23,
69.96,58.42,58.21,32.72,32.33,31.05.MS(ESI):418.1625.(C23H25NO5,[M+Na]+).
Embodiment 12
1,5- dimethoxy -3- ((E) -4- (2- methoxy ethoxy) styryl) -2- ((E) -2- nitroethenyl group)
The preparation of benzene (compound 12)
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2- bromo-ethyl-methyl ether, obtains yellow solid powder target chemical combination
Object, yield 79%, 108-112 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.47 (d, J=8.3Hz, 2H), 7.26 (d, J=16.0Hz, 1H), 6.95 (t, J=8.7Hz, 2H), 6.91
(d, J=15.9Hz, 1H), 6.72 (s, 1H), 6.43 (s, 1H), 4.18-4.14 (m, 2H), 3.93 (s, 3H), 3.90 (s, 3H),
3.78 (dd, J=4.7,3.5Hz, 2H), 3.47 (d, J=1.1Hz, 3H)13C NMR(151MHz,CDCl3)δ165.90,
164.44,161.88,146.62,140.44,136.84,135.14,132.18,130.90,126.14,117.66,107.22,
100.26,73.63,70.06,61.87,58.43,58.23,32.32.MS(ESI):408.1418.(C21H23NO6,[M+Na]+).
Embodiment 13
1,5- dimethoxy -3- ((E) -4- (2- methoxy propoxy) styryl) -2- ((E) -2- nitroethenyl group)
The preparation of benzene (compound 13)
The preparation method is the same as that of Example 1.Bromomethane is replaced with the bromo- 3- methoxy propane of 1-, obtains yellow solid powder target
Compound, yield 79%, 97-101 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (dd, J=13.3,1.4Hz, 1H),
7.94-7.89 (m, 1H), 7.46 (d, J=8.2Hz, 2H), 7.27 (d, J=16.0Hz, 1H), 6.92 (t, J=10.8Hz,
3H), 6.72 (s, 1H), 6.42 (s, 1H), 4.10 (t, J=6.2Hz, 2H), 3.93 (s, 3H), 3.90 (s, 3H), 3.57 (t, J
=6.0Hz, 2H), 3.37 (d, J=0.7Hz, 3H), 2.10-2.03 (m, 2H)13C NMR(151MHz,CDCl3)δ165.90
(s),164.44,162.14,146.65,140.41,136.89,135.14,131.89,130.90,125.96,117.55,
(107.20,100.22,71.82,67.65,61.35,58.32 d, J=31.1Hz), 32.29 (d, J=9.6Hz) .MS (ESI):
422.1574.(C22H25NO6,[M+Na]+).
Embodiment 14
1- ((E) -4- (2- ethoxy ethoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group)
The preparation of benzene (compound 14)
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2- chloroethyl ethyl ether, obtains yellow solid powder target chemical combination
Object, yield 82%, 109-112 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.47 (d, J=8.6Hz, 2H), 7.27 (d, J=14.7Hz, 1H), 6.96 (d, J=8.6Hz, 2H), 6.92
(d, J=15.9Hz, 1H), 6.72 (d, J=2.1Hz, 1H), 6.42 (t, J=5.5Hz, 1H), 4.18-4.15 (m, 2H), 3.94
(s, 3H), 3.91 (s, 3H), 3.83-3.80 (m, 2H), 3.62 (q, J=7.0Hz, 2H), 3.42 (s, 3H)13C NMR
(151MHz,CDCl3)δ165.89,164.44,161.88-160.45(m),140.45,136.87,135.15,130.88,
126.10,117.70,107.21,100.26,71.52,70.27,69.53,58.43,58.22,32.65-31.23(m),
17.79.MS(ESI):422.1574.(C22H25NO6,[M+Na]+).
Embodiment 15
1,5- dimethoxy -3- ((E) -4- (4- methoxybutoxy) styryl) -2- ((E) -2- nitroethenyl group)
The preparation of benzene (compound 15)
The preparation method is the same as that of Example 1.Bromomethane is replaced with the bromo- 4- methyl butyl ether of 1-, obtains yellow solid powder target
Compound, yield 82%, 105-108 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92
(d, J=13.3Hz, 1H), 7.47 (d, J=8.6Hz, 2H), 7.27 (d, J=16.0Hz, 1H), 6.92 (dd, J=12.3,
7.2Hz, 3H), 6.73 (d, J=2.1Hz, 1H), 6.43 (d, J=2.0Hz, 1H), 4.10 (t, J=6.3Hz, 2H), 3.94 (s,
3H), 3.91 (s, 3H), 3.57 (t, J=6.2Hz, 2H), 3.37 (s, 3H), 2.86 (m, 2H), 2.07 (m, 2H)13C NMR
(151MHz,CDCl3)δ165.91,164.44,146.57,140.48,136.78,135.11,132.15,130.95,
(126.30,123.82,117.76,117.41,107.25,100.29,69.23 d, J=42.2Hz), 58.43,58.23,
39.21,34.56,34.07,32.33,31.98,25.31.MS(ESI):414.4652.(C23H28NO6,[M+H]+).
Embodiment 16
1,5- dimethoxy -2- ((E) -2- nitroethenyl group) -3- ((E) -4- (2- phenoxy group) styryl)
The preparation of benzene (compound 16)
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromoethyl phenyl ether, obtains yellow solid powder target chemical combination
Object, yield 87%, 149-152 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.49 (d, J=8.6Hz, 2H), 7.34-7.27 (m, 2H), 7.01-6.95 (m, 5H), 6.92 (d, J=
15.9Hz, 2H), 6.74 (t, J=5.0Hz, 1H), 6.43 (t, J=4.4Hz, 1H), 4.39-4.33 (m, 4H), 3.93 (s,
3H),3.91(s,3H).13C NMR(151MHz,CDCl3)δ165.91,164.44,161.88-160.85(m),160.85-
159.74(m),146.57,140.48,136.78,135.11,132.15,130.95,126.30,123.82,117.76,
(117.41,107.25,100.29,69.23 d, J=42.2Hz), 58.43,58.23,34.56,34.07,32.33,31.98,
25.31.MS(ESI):470.1574.(C26H25NO6,[M+Na]+).
Embodiment 17
1- ((E) -4- (cyclohexyl methoxy) styryl) -3,5- dimethoxy -2- ((E) -2- nitroethenyl group) benzene
The preparation of (compound 17)
The preparation method is the same as that of Example 1.Bromomethane is replaced with bromomethylcyclohexane, obtains yellow solid powder target chemical combination
Object, yield 75%, 111-114 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.91 (d, J=
13.3Hz, 1H), 7.46 (d, J=8.5Hz, 2H), 7.24 (d, J=16.0Hz, 1H), 6.91 (dd, J=12.0,3.3Hz,
3H), 6.72 (d, J=1.9Hz, 1H), 6.42 (d, J=1.7Hz, 1H), 3.93 (s, 3H), 3.90 (s, 3H), 3.79 (d, J=
6.4Hz, 2H), 1.36-1.17 (m, 6H), 1.07 (qd, J=12.6,2.9Hz, 2H)13C NMR(151MHz,CDCl3)δ
165.89,164.43,162.91-161.48(m),140.44,136.97,135.15,130.88,125.83,117.56,
107.18,100.21,76.27,58.42,58.21,40.34,32.54,29.16,28.45.MS(ESI):424.2118.
(C25H30NO5,[M+H]+).
Embodiment 18
1,5- dimethoxy -2- ((E) -2- nitroethenyl group) -3- ((E) -4- (benzene ethyoxyl) styryl) benzene (chemical combination
Object 18) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2 bromoethyl benzene, obtains yellow solid powder target compound,
Yield 88%, 102-106 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.47 (d, J=8.4Hz, 2H), 7.37-7.29 (m, 4H), 7.26 (t, J=7.7Hz, 2H), 6.92 (dd, J
=12.3,6.5Hz, 3H), 6.72 (s, 1H), 6.43 (s, 1H), 4.22 (t, J=7.1Hz, 2H), 3.94 (s, 3H), 3.91 (s,
3H), 3.13 (t, J=7.1Hz, 2H)13C NMR(151MHz,CDCl3)δ165.89,164.44,162.19-160.85,
140.46,136.87,135.14,131.62,131.15,130.93,129.18,126.07,117.62,113.53-112.10
(m),107.20,100.25,71.45,58.42,58.21,38.39,32.33.MS(ESI):454.1625.(C26H25NO5,[M+
Na]+)
Embodiment 19
1,5- dimethoxy -2-2- ((E) -2- nitroethenyl group) -3- ((E) -4- ((4- (trifluoromethyl) benzyl) oxygen) benzene
Vinyl) benzene (compound 19) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 4- (trifluoromethyl) bromobenzyl, obtains yellow solid powder target
Conjunction object, yield 78%, 102-105 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.41 (d, J=13.3Hz, 1H), 7.92 (d, J
=13.3Hz, 1H), 7.49 (d, J=8.6Hz, 2H), 7.42 (dd, J=8.4,5.5Hz, 2H), 7.26 (d, J=16.0Hz,
1H), 7.09 (t, J=8.7Hz, 2H), 6.99 (d, J=8.7Hz 2H), 6.92 (d, J=15.9Hz, 1H), 6.72 (d, J=
2.1Hz, 1H), 6.43 (d, J=2.0Hz, 1H), 5.07 (s, 2H), 3.94 (s, 3H), 3.91 (s, 3H)13C NMR(151MHz,
CDCl3)δ165.90,164.44,161.89,146.62,140.44,136.83,135.13,132.18,130.90,126.14,
117.66,113.32,107.22,100.26,73.63,70.06,61.86,58.42,58.22,32.32.MS(ESI):
486.1560.(C26H23F3NO5,[M+H]+).
Embodiment 20
1,5- dimethoxy -2-2- ((E) -2- nitroethenyl group) -3- ((E) -4- ((3,4- difluorobenzyl) oxygen) styrene
Base) benzene (compound 20) preparation
The preparation method is the same as that of Example 1.Bromomethane is replaced with 3,4- difluoro benzyl bromo, obtains yellow solid powder target chemical combination
Object, yield 89%, 100-103 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.49 (d, J=8.6Hz, 2H), 7.28 (d, J=18.9,3.0Hz, 2H), 7.21-7.14 (m, 2H), 6.96
(t, J=11.2Hz, 2H), 6.91 (d, J=15.9Hz, 1H), 6.72 (d, J=2.0Hz, 1H), 6.43 (t, J=5.4Hz,
1H),5.05(s,2H),3.94(s,3H),3.91(s,3H).13C NMR(151MHz,CDCl3)δ167.25,165.46,
160.96,147.32,141.14,136.75,135.63,132.08,131.02,127.24,120.34,116.96,114.62,
110.12,103.92(s),100.13,78.63,70.46,62.76,59.62,57.32,33.35.MS(ESI):454.1440.
(C25H22F2NO5,[M+H]+).
Embodiment 21
1,5- dimethoxy -2-2- ((E) -2- nitroethenyl group) -3- ((E) -4- ((to luorobenzyl) oxygen) styryl)
The preparation of benzene (compound 21)
The preparation method is the same as that of Example 1.Bromomethane is replaced with 4- fluorobenzyl bromide, obtains yellow solid powder target compound, is received
Rate 87%, 103-106 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz 1H), 7.66 (d, J=8.0Hz, 2H), 7.57 (d, J=8.0Hz, 2H), 7.49 (d, J=8.6Hz, 2H), 7.28
(d, J=15.9Hz, 1H), 6.99 (d, J=8.6Hz, 2H), 6.92 (d, J=15.9Hz, 1H), 6.72 (d, J=1.8Hz,
1H), 6.43 (t, J=5.8Hz, 1H), 5.17 (s, 2H), 3.94 (s, 3H), 3.91 (s, 3H)13C NMR(151MHz,CDCl3)
δ165.91,164.56,161.58,146.90,140.97,136.65,135.09,132.62,131.00,129.99,
128.20,126.65-125.61,117.88,107.30,100.29,71.87,58.32,32.32.MS(ESI):436.4460.
(C25H23FNO5,[M+H]+).
Embodiment 22
1,5- dimethoxy -2-2- ((E) -2- nitroethenyl group) -3- ((E) -4- ((to luorobenzyl) oxygen) phenethyl) benzene
The preparation of (compound 22)
The preparation method is the same as that of Example 1.Bromomethane is replaced with 2,4- difluoro benzyl bromo, obtains yellow solid powder target chemical combination
Object, yield 90%, 102-105 DEG C of fusing point.1H NMR(600MHz,CDCl3) δ 8.40 (d, J=13.3Hz, 1H), 7.92 (d, J=
13.3Hz, 1H), 7.51-7.46 (m, 3H), 7.28 (d, J=16.0Hz, 1H), 7.00 (d, J=8.4Hz, 2H), 6.94-6.89
(m,2H),6.89-6.84(m,1H),6.72(s,1H),6.43(s,1H),5.12(s,2H),3.94(s,3H),3.91(s,
3H).13C NMR(151MHz,CDCl3)δ165.90,164.65-163.62,161.88-160.45,146.68-146.41,
140.59-140.32,136.70,135.10,130.98,126.48,117.87,107.29,106.17-105.46,100.30,
65.99,58.58-58.47,58.32.MS(ESI):454.4350.(C25H22F 2NO5,[M+H]+).
Embodiment 23
Resveratrol nitrostyrolene analog derivative (compound 1-22) is to MGC803, SMMC-7721 and MDA-MB-231
The action activity evaluation of three plants of tumor cell lines.
We using MTT determine resveratrol nitrostyrolene analog derivative (compound 1-22) for MGC803,
The growth inhibition ability of tri- kinds of tumor cell lines of SMMC-7721 and MDA-MB-231.Tested tumor cell line is trained in culture medium
Support logarithmic growth phase.It is seeded in 96 orifice plates, is continued in cell incubator after the cell dilution of logarithmic growth phase
Culture is for 24 hours.In primary dcreening operation, sample is added in 96 orifice plates, and each compound is respectively provided with 3 as parallel examination
It tests.MTT solution will be added by placing in each hole after cultivating 48h in incubator, be discarded the supernatant in each hole after 4h, Mei Gekong
Middle addition DMSO is used to dissolve first a ceremonial jade-ladle, used in libation.It is placed on shaking table after shaking, detects absorbance in the case where wavelength is 578nm using microplate reader
(OD value) calculates sample to be tested to the survival rate of tumor cell line.The IC measured50Value is shown in Table 1.
Inhibitory activity IC of 1. compound of table to MGC803, SMMC-7721 and MDA-MB-231 tumor cell line50(μM)
Note: " a " indicates IC50Value is expressed as the average value of independent experiment three times, and " b " indicates that gastric carcinoma cells, " c " indicate people
Liver cancer cells, " d " indicate that human breast cancer cell, " NA " indicate IC50>100μM。
Most compounds are to tri- plants of tumor cell lines of MGC803, SMMC-7721 and MDA-MB-231 as can be seen from Table 1
All have inhibitory activity, especially compound 12 best to the inhibitory activity of MGC803, SMMC-7721 tumor cell line, is expected to
As potential treatment gastric cancer or the lead compound of liver cancer, and 3,5,8,18 pairs of MDA-MB-231 mammary gland cancerous swellings of compound
Oncocyte system has very strong inhibitory activity, especially 3 and 5, is expected to become the drug leads chemical combination of potential treatment breast cancer
Object.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of resveratrol nitroethylene class compound, it is characterised in that: have following general formula:
R is selected from one of following groups in general formula:
2. the preparation method of resveratrol nitroethylene class compound as described in claim 1, it is characterised in that: including as follows
Step:
Step 1: pterostilbene being added in acetone, then Anhydrous potassium carbonate, tetrabutylammonium bromide and bromoalkane is added in sequence respectively
Hydrocarbon, oil bath heating to 55-58 DEG C of return stirring are reacted, and TLC contact plate monitors reaction process;It is filtered by vacuum after fully reacting, takes filter
Liquid, column chromatography for separation (ethyl acetate: petroleum ether=1:4, v/v) obtains pterostilbene hydroxyl substitutive derivative after concentrate drying;
Step 2: pterostilbene hydroxyl substitutive derivative and n,N-Dimethylformamide being added in acetonitrile, is placed in ice bath, slowly
Phosphorus oxychloride is added dropwise, restores after being added dropwise to reacting at room temperature, is stirred to react 1h, TLC monitors response situation, when pterostilbene hydroxyl
Substitutive derivative stops reaction after having reacted immediately;Ice water is added into reaction system after reaction to be quenched, is added with stirring
Sodium hydroxide solution tune pH is precipitated faint yellow solid, filters, drying, column chromatography for separation (dichloromethane to neutrality after being stirred overnight
Alkane: petroleum ether=3:1, v/v) obtain pterostilbene hydroxyl substitution hydroformylation product;
Step 3: replacing hydroformylation product to be dissolved in nitromethane step 2 gained pterostilbene hydroxyl, ammonium acetate, reactant is added
It ties up under oil bath and is heated to 100 DEG C of reflux, TLC monitoring reaction is cooled to room temperature after fully reacting, is carried out with ethyl acetate and water
Extraction collects organic phase and anhydrous Na is added2SO4Water removal, vacuum concentration, column chromatographic isolation and purification (ethyl acetate: petroleum ether=
1:5, v/v) obtain resveratrol nitrostyrolene analog derivative.
3. preparation method according to claim 1, it is characterised in that: pterostilbene, Anhydrous potassium carbonate, four in the step 1
The ratio between butylammonium bromide and the amount of substance of brominated alkanes are 1:1.2:1.2:1.2.
4. preparation method according to claim 1, it is characterised in that: pterostilbene hydroxyl substitutive derivative in the step 2
It is 1:1 with the ratio between the amount of substance of phosphorus oxychloride.
5. preparation method according to claim 1, it is characterised in that: every mM of pterostilbene hydroxyl takes in the step 2
N,N-dimethylformamide 0.15mL is added for derivative.
6. preparation method according to claim 1, it is characterised in that: pterostilbene hydroxyl replaces formylated in the step 3
The ratio between amount of substance of product and ammonium acetate is 1:2.
7. resveratrol nitroethylene class compound as described in claim 1 is preparing the application in anticancer drug.
8. application according to claim 7, it is characterised in that: the resveratrol nitroethylene class compound is to human gastric cancer
Cell line MGC803, Bel7402 SMMC-7721 and human breast cancer cell line MDA-MB-231 live with good inhibition
Property.
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M. AMARNATH REDDY等: "Design and Synthesis of Resveratrol-Based Nitrovinylstilbenes as Antimitotic Agents", 《J.MED.CHEM.》 * |
葛为为: "白藜芦醇衍生物的设计合成及活性评价", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技I辑》 * |
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