Summary of the invention
Goal of the invention: for the deficiencies in the prior art, it is an object of the invention to provide isolonglifolane yl pyrimidines compounds, meets drug use demand.The preparation method that it is a further object of the present invention to provide a kind of above-mentioned isolonglifolane yl pyrimidines compounds, with isolongitolanone for raw material, has synthesized isolonglifolane yl pyrimidines compounds. Further object of the present invention is to provide the application of a kind of above-mentioned isolonglifolane yl pyrimidines compounds.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
Isolonglifolane yl pyrimidines compounds, structural formula is:
In formula: Ar be rubigan, to fluorophenyl, p-methylphenyl, p-methoxyphenyl, phenyl, to dimethylamino phenyl.
Concrete title and the structural formula of isolonglifolane yl pyrimidines compounds 3a~3f are as follows:
Compound 3a:4-(4'-chlorphenyl)-6,6,10,10-tetramethyl-6,7,8,9,10,10-hexahydro-5H-6,9-methylene bridge benzo-2-quinazoline amine, structural formula is as follows:
Compound 3b:4-(4'-fluorophenyl)-6,6,10,10-tetramethyl-6,7,8,9,10,10-hexahydro-5H-6,9-methylene bridge benzo-2-quinazoline amine, structural formula is as follows:
Compound 3c:6,6,10,10-tetramethyl-4-p-methylphenyl-6,7,8,9,10,10-hexahydro-5H-6,9-methylene bridge benzo-2-quinazoline amine, its structural formula is as follows:
Compound 3d:4-(4'-methoxyphenyl)-6,6,10,10-tetramethyl-6,7,8,9,10,10-hexahydro-5H-6,9-methylene bridge benzo-2-quinazoline amine, its structural formula is as follows:
Compound 3e:6,6,10,10-tetramethyl-4-phenyl-6,7,8,9,10,10-hexahydro-5H-6,9-methylene bridge benzo-2-quinazoline amine, its structural formula is as follows:
Compound 3f:4-(4'-dimethylamino phenyl)-6,6,10,10-tetramethyl-6,7,8,9,10,10-hexahydro-5H-methylene bridge benzo-2-quinazoline amine, its structural formula is as follows:
The synthetic method of isolonglifolane yl pyrimidines compounds, step is as follows:
1) adopting isolongitolanone 1 is initiation material, with potassium tert-butoxide as catalyst, carries out aldol condensation with aromatic aldehyde, obtains to 7-aryl methylene isolonglifolane ketone compounds (2a~2f), and concrete reaction equation is:
2) with 7-aryl methylene isolongitolanone (2a~2f) of synthesis under the effect of base catalyst, carry out cyclization with guanidine hydrochloride, prepare novel isolonglifolane base-2-amino-metadiazine compound (3a~3f).
The concrete synthetic method of 7-aryl methylene isolonglifolane ketone compounds is: be sequentially added in the 500mL there-necked flask being furnished with agitator, thermometer and reflux condenser by 22g isolongitolanone, tert-butyl alcohol 300mL, 2.8g potassium tert-butoxide and 0.1mol aromatic aldehyde, stirring, back flow reaction about 1~5h reaches more than 95% to isolongitolanone conversion ratio. After the reactant liquor decompression Distillation recovery tert-butyl alcohol, adding distilled water and be extracted with ethyl acetate 3 times, the organic facies distilled water of merging and saturated common salt are washed to neutrality, through anhydrous Na2SO4Dry, filter, obtain yellow liquid crude product after concentration, then dissolve with ethanol, put into refrigerator, recrystallization after cooling, obtain 7-aryl methylene isolonglifolane ketone compounds 2a~2f.
The concrete synthetic method of isolonglifolane base pyrazole compound is: in being furnished with thermometer, reflux condenser, 50mL there-necked flask, it is sequentially added into 7-aryl methylene isolonglifolane ketone compounds, guanidine hydrochloride and the tert-butyl alcohol, add a certain amount of catalyst after being stirred and heated to uniform temperature to react, after reaction terminates, the recovered under reduced pressure tert-butyl alcohol, residue adds a certain amount of acetic acid ethyl dissolution, it is washed with distilled water to neutrality, again with saturated common salt water washing once, dry with anhydrous sodium sulfate again, after reclaiming ethyl acetate, obtain crude product.Crude product carries out recrystallization through Ethanol-Acetic Acid dicyandiamide solution, obtains isolonglifolane base pyrazole compound (3a~3f).
The application in preparing cancer therapy drug of the isolonglifolane yl pyrimidines compounds.
Described cancerous cell is hepatoma carcinoma cell.
Beneficial effect: compared with prior art, advantages of the present invention has: 1) utilize the derivant isolongitolanone of Renewable resource longifolene to prepare novel isolonglifolane yl pyrimidines compounds for raw material, it is provided that a kind of method synthesizing isolonglifolane base class pyrimidines. 2) hepatoma carcinoma cell (HepG2) is had good inhibiting effect by isolonglifolane yl pyrimidines compounds. 3) for the analysis of design novel azaheterocyclic compound and structure activity relationship, it is provided that certain theoretical foundation, the terebinthine deep processing of China and comprehensive utilization channel are expanded.
Embodiment 1
1) preparation of 7-aryl methylene isolonglifolane ketone compounds (2a~2f):
Logical method: 22g isolongitolanone, tert-butyl alcohol 300mL, 2.8g potassium tert-butoxide and 0.1mol aromatic aldehyde are sequentially added in the 500mL there-necked flask being furnished with agitator, thermometer and reflux condenser, stirring, back flow reaction about 1~5h reaches more than 95% to isolongitolanone conversion ratio. After the reactant liquor decompression Distillation recovery tert-butyl alcohol, add distilled water and be extracted with ethyl acetate 3 times, the organic facies distilled water and the saturated common salt that merge are washed to neutrality, dry through anhydrous Na 2SO4, filter, concentrate after obtain yellow liquid crude product, dissolve with ethanol again, put into refrigerator, recrystallization after cooling, obtain 7-aryl methylene isolonglifolane ketone compounds 2a~2f.
2) preparation of isolonglifolane base pyrazole compound (3a~3f):
Logical method: in being furnished with thermometer, reflux condenser, 50-mL there-necked flask, it is sequentially added into 7-aryl methylene isolonglifolane ketone compounds (5mmol), guanidine hydrochloride (20mmol) and the tert-butyl alcohol (60mL), add catalyst (5mmol) after being stirred and heated to uniform temperature to react, after reaction terminates, the recovered under reduced pressure tert-butyl alcohol, residue adds a certain amount of acetic acid ethyl dissolution, it is washed with distilled water to neutrality, again with saturated common salt water washing once, dry with anhydrous sodium sulfate again, after reclaiming ethyl acetate, obtain crude product. Crude product carries out recrystallization through Ethanol-Acetic Acid dicyandiamide solution, obtains isolonglifolane base pyrazole compound (3a~3f).
Compound (3a) product characterizes: white flock crystal, and yield is 87.8%, and productivity is 64.0%, m.p.235.6~236.2 DEG C; IR (KBr) ν: 3505,3317,3195 (νN-H, NH2), 2964 (νasC-H, CH3), 2869 (νsC-H, CH3), 1622 (νC=N), 1549 (δN-H, NH2), 1491,1456 (νC=C, phenyl ring C=C ring stretching vibration), 1369 (νC-N), 1207,1087 (τC-H, phenyl ring C-H in-plane bending vibration), 834 (τC-H, to disubstituted benzenes ring C-H out-of-plane bending vibration);1HNMR (600MHz, DMSO-d6) δ ppm:0.59 (s, 3H), 0.75 (s, 3H), 0.94 (s, 3H), 1.09~1.10 (m, 1H), 1.18 (d, J=9.8Hz, 1H), 1.32 (s, 3H), 1.46~1.52 (m, 1H), 1.58~1.64 (m, 1H), 1.71 (d, J=3.7Hz, 1H), 1.78 (d, J=9.7Hz, 1H), 1.82~1.86 (m, 1H), 2.00 (d, J=15.7Hz, 1H), 2.19 (s, 1H), 2.79 (d, J=15.7Hz, 1H), 6.18 (s, 2H, NH2), 7.51 (d, J=8.5Hz, 2H), 7.58 (d, J=8.5Hz, 2H);13CNMR (150MHz, CDCl3) δ ppm:22.92,24.78,25.43,25.88,28.38,30.11,32.70,37.25,39.47,44.42,48.01,55.29,57.94,116.14,128.40,130.34,134.93,137.05,160.20,164.93,170.09; MS (70eV) m/z (%): 382 (M+, 31), 381 (97), 380 (18), 366 (19), 352 (33), 326 (13), 299 (100), 282 (10), 258 (17), 232 (5), 207 (5), 179 (2), 147 (6), 115 (5), 91 (6), 55 (8).
Compound (3b) product characterizes: colourless transparent crystal, is 86.5%, and yield is 62.5%, m.p.228.7~229.4 DEG C; IR (KBr) ν: 3486,3272,3149 (νN-H, NH2), 2957 (νasC-H, CH3), 2872 (νsC-H, CH3), 1616 (νC=N), 1554 (δN-H, NH2), 1511,1454 (νC=C, phenyl ring C=C ring stretching vibration), 1378 (νC-N), 1226 (τC-H, phenyl ring C-H in-plane bending vibration), 844 (τC-H, to disubstituted benzenes ring C-H out-of-plane bending vibration);1HNMR (600MHz, DMSO-d6) δ ppm:0.59 (s, 3H), 0.75 (s, 3H), 0.94 (s, 3H), 1.09~1.10 (m, 1H), 1.19 (d, J=9.5Hz, 1H), 1.32 (s, 3H), 1.46~1.51 (m, 1H), 1.58~1.64 (m, 1H), 1.71 (d, J=3.0Hz, 1H), 1.78 (d, J=9.7Hz, 1H), 1.82~1.86 (m, 1H), 2.01 (d, J=15.7Hz, 1H), 2.19 (s, 1H), 2.80 (d, J=15.7Hz, 1H), 6.15 (s, 2H, NH2), 7.25~7.29 (m, 2H), 7.60~7.62 (m, 2H);13CNMR (150MHz, CDCl3) δ ppm:22.93,24.80,25.45,25.88,28.38,30.15,32.72,37.28,39.58,44.42,48.07,55.34,58.01,115.17,116.11,130.87,134.78,160.28,162.27,163.92,165.13,170.02; MS (70eV) m/z (%): 365 (M+, 100), 364 (18), 350 (18), 336 (32), 310 (11), 283 (97), 266 (11), 242 (15), 216 (5), 198 (2), 159 (3), 115 (3), 91 (5), 55 (6).
Compound (3c) product characterizes: colourless transparent crystal, and yield is 88.2%, and yield is 53.2%, m.p.207.1~208.0 DEG C; IR (KBr) ν: 3507,3314,3197 (νN-H, NH2), 2963 (νasC-H, CH3), 2868 (νsC-H, CH3), 1623 (νC=N), 1550 (δN-H, NH2), 1457 (νC=C, phenyl ring C=C ring stretching vibration), 1374 (νC-N), 1206,1177 (τC-H, phenyl ring C-H in-plane bending vibration), 818 (τC-H, to disubstituted benzenes ring C-H out-of-plane bending vibration);1HNMR (600MHz, DMSO-d6) δ ppm:0.58 (s, 3H, ), 0.75 (s, 3H), 0.93 (s, 3H), 1.09~1.10 (m, 1H), 1.18 (d, J=9.6Hz, 1H), 1.32 (s, 3H), 1.46~1.52 (m, 1H), 1.58~1.63 (m, 1H), 1.71 (d, J=3.5Hz, 1H), 1.78 (d, J=9.7Hz, 1H), 1.82~1.86 (m, 1H), 2.04 (d, J=15.7Hz, 1H), 2.18 (s, 1H), 2.36 (s, 3H), 2.78 (d, J=15.7Hz, 1H), 6.09 (s, 2H, NH2), 7.25 (d, J=7.9Hz, 2H), 7.44 (d, J=7.9Hz, 2H);13CNMR (150MHz, CDCl3) δ ppm:21.37,22.88,24.79,25.41,25.87,28.41,30.12,32.68,37.23,39.53,44.34,48.02,55.33,57.96,116.10,128.81,135.88,138.72,160.30,166.20,169.62;MS (70eV) m/z (%): 361 (M+, 100), 346 (22), 332 (31), 306 (11), 279 (97), 262 (10), 238 (14), 212 (4), 194 (2), 165 (2), 147 (4), 118 (6), 91 (9), 55 (6).
Compound (3d) product characterizes: white flock crystal, and yield is 87.4%, and yield is 55.7%, m.p.202.7~203.3 DEG C; IR (KBr) ν: 3500,3424,3306,3184 (νN-H, NH2), 2958 (νas C-H, CH3), 2874 (νsC-H, CH3), 1608 (νC=N), 1550 (δN-H, NH2), 1512,1460 (νC=C, phenyl ring C=C ring stretching vibration), 1367 (νC-N), 1246 (ν asC-O-C), 1174 (τC-H, phenyl ring C-H in-plane bending vibration), 1032 (ν sC-O-C), 838 (τC-H, to disubstituted benzenes ring C-H out-of-plane bending vibration);1HNMR (600MHz, DMSO-d6) δ ppm:58 (s, 3H), 0.75 (s, 3H), 0.94 (s, 3H), 1.07~1.11 (m, 1H), 1.19 (d, J=9.8Hz, 1H), 1.32 (s, 3H), 1.46~1.51 (m, 1H), 1.58~1.63 (m, 1H), 1.71 (d, J=4.0Hz, 1H), 1.79 (d, J=9.8Hz, 1H), 1.82~1.86 (m, 1H), 2.07 (d, J=15.7Hz, 1H), 2.17 (s, 1H), 2.81 (d, J=15.7Hz, 1H), 3.81 (s, 3H, OCH3), 6.07 (s, 2H, NH2), 6.99 (d, J=8.8Hz, 2H), 7.53 (d, J=8.8Hz, 2H);13CNMR (150MHz, CDCl3) δ ppm:22.87,24.79,25.45,25.84,28.40,30.10,32.70,37.22,39.72,44.36,48.02,55.33,57.96,113.49,115.97,130.48,131.05,160.15,165.67,169.59; MS (70eV) m/z (%): 377 (M+, 100), 362 (19), 348 (32), 298 (98), 278 (8), 254 (15), 228 (4), 207 (3), 170 (2), 145 (5), 115 (4), 91 (6), 55 (7).
Compound (3e) product characterizes: the crystal of white flock, and yield is 85.9%, and yield is 42.1%, m.p.241.2~241.9 DEG C; IR (KBr) ν: 3490,3276,3152 (νN-H, NH2), 2959 (νasC-H, CH3), 2938 (νasC-H, CH2), 2872 (νsC-H, CH3), 1615 (νC=N), 1553 (δN-H, NH2), 1457 (νC=C, phenyl ring C=C ring stretching vibration), 1376 (νC-N), 1207 (τC-H, phenyl ring C-H in-plane bending vibration), 765,700 (τC-H, monosubstituted phenyl ring C-H out-of-plane bending vibration);1HNMR (600MHz, DMSO-d6) δ ppm:0.59 (s, 3H), 0.76 (s, 3H), 0.93 (s, 3H), 1.08~1.10 (m, 1H), 1.19 (d, J=9.7Hz, 1H), 1.33 (s, 3H), 1.45~1.51 (m, 1H), 1.58~1.64 (m, 1H), 1.72 (d, J=3.7Hz, 1H), 1.78 (d, J=9.4Hz, 1H), 1.82~1.86 (m, 1H), 2.03 (d, J=15.7Hz, 1H), 2.19 (s, 1H), 2.78 (d, J=15.7Hz, 1H), 6.12 (s, 2H, NH2), 7.42~7.46 (m, 3H), 7.52~7.54 (m, 2H);13CNMR (150MHz, CDCl3) δ ppm:22.87,24.77,25.37,25.84,28.35,30.12,32.63,37.22,39.39,44.33,48.03,55.33,57.96,116.10,128.09,128.67,128.77,138.80,160.33,166.20,169.74; MS (70eV) m/z (%): 347 (M+, 100), 322 (18), 318 (31), 292 (11), 278 (30), 265 (91), 248 (10), 224 (13), 198 (4), 147 (4), 115 (8), 77 (8), 55 (4).
Compound (3f) product characterizes: brown bulk crystals, and yield is 84.2%, and yield is 57.2%, m.p.211.3~211.9 DEG C; IR (KBr) ν: 3487,3274,3147 (νN-H, NH2), 2957 (νasC-H, CH3), 2872 (νsC-H, CH3), 1608 (νC=N), 1547 (δN-H, NH2), 1453 (νC=C, phenyl ring C=C ring stretching vibration), 1364 (νC-N), 1195,944 (τC-H, phenyl ring C-H in-plane bending vibration), 819 (τC-H, monosubstituted phenyl ring C-H out-of-plane bending vibration;1HNMR (600MHz, DMSO-d6) δ ppm:0.57 (s, 3H), 0.75 (s, 3H), 0.95 (s, 3H), 1.08~1.10 (m, 1H), 1.19 (d, J=9.6Hz, 1H), 1.32 (s, 3H), 1.45~1.51 (m, 1H), 1.58~1.63 (m, 1H), 1.71 (d, J=3.4Hz, 1H), 1.78 (d, J=9.1Hz, 1H), 1.82~1.86 (m, 1H), 2.14 (d, J=12.9Hz, 2H), 2.82 (d, J=15.6Hz, 1H), 2.96 (s, 6H, N (CH3)2), 5.95 (s, 2H, NH2), 6.74 (d, J=8.8Hz, 2H), 7.47 (d, J=8.8Hz, 2H);13CNMR (150MHz, CDCl3) δ ppm:22.83,24.83,25.50,25.83,28.41,30.15,32.74,37.24,40.24,40.34,44.34,48.09,55.36,58.05,111.44,115.79,126.38,130.35,150.83,160.32,166.06,169.20; MS (70eV) m/z (%): 390 (M+, 100), 375 (19), 361 (23), 347 (12), 321 (20), 309 (18), 308 (73), 307 (24), 293 (12), 267 (13), 147 (12), 77 (4), 55 (7).
The physical property of 6 prepared novel isolonglifolane yl pyrimidines compounds is as shown in table 1
The physical property of table 1 compound 3a~3f