CN111892549B - 一种催化条件下制备单磺酰基取代三嗪酮化合物的方法 - Google Patents
一种催化条件下制备单磺酰基取代三嗪酮化合物的方法 Download PDFInfo
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- -1 triazinone compound Chemical class 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 8
- 230000003197 catalytic effect Effects 0.000 title description 3
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical group CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 125000001624 naphthyl group Chemical group 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 238000006467 substitution reaction Methods 0.000 claims description 7
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims description 5
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 4
- VKJMPYGLTDMUPZ-UHFFFAOYSA-N 5-amino-1h-triazin-6-one Chemical compound NC1=CN=NNC1=O VKJMPYGLTDMUPZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- 125000001544 thienyl group Chemical group 0.000 claims 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 description 34
- 238000002844 melting Methods 0.000 description 33
- 230000008018 melting Effects 0.000 description 33
- 125000004432 carbon atom Chemical group C* 0.000 description 16
- 125000000623 heterocyclic group Chemical group 0.000 description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 13
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 125000004344 phenylpropyl group Chemical group 0.000 description 6
- 239000005925 Pymetrozine Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- QHMTXANCGGJZRX-WUXMJOGZSA-N pymetrozine Chemical compound C1C(C)=NNC(=O)N1\N=C\C1=CC=CN=C1 QHMTXANCGGJZRX-WUXMJOGZSA-N 0.000 description 5
- 229940124530 sulfonamide Drugs 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 150000002916 oxazoles Chemical class 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 150000003456 sulfonamides Chemical class 0.000 description 4
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- 125000004400 (C1-C12) alkyl group Chemical group 0.000 description 3
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 3
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- 125000005708 carbonyloxy group Chemical class [*:2]OC([*:1])=O 0.000 description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- FVVVWZAJOIVDJB-UHFFFAOYSA-N 1,2-dimethyl-N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)imidazole-4-sulfonamide Chemical compound C=1(S(=O)(=O)NN2C(=O)NN=C(C)C2)N=C(N(C=1)C)C FVVVWZAJOIVDJB-UHFFFAOYSA-N 0.000 description 2
- VSTXCZGEEVFJES-UHFFFAOYSA-N 1-cycloundecyl-1,5-diazacycloundec-5-ene Chemical compound C1CCCCCC(CCCC1)N1CCCCCC=NCCC1 VSTXCZGEEVFJES-UHFFFAOYSA-N 0.000 description 2
- LUELSWIRFXEIOS-UHFFFAOYSA-N 1-methyl-N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)imidazole-4-sulfonamide Chemical compound N1(C)C=C(S(=O)(=O)NN2C(=O)NN=C(C)C2)N=C1 LUELSWIRFXEIOS-UHFFFAOYSA-N 0.000 description 2
- RGUKYNXWOWSRET-UHFFFAOYSA-N 4-pyrrolidin-1-ylpyridine Chemical compound C1CCCN1C1=CC=NC=C1 RGUKYNXWOWSRET-UHFFFAOYSA-N 0.000 description 2
- VARHFUNXFXTFII-UHFFFAOYSA-N 6052-72-8 Chemical compound C1CCC2=CN=CC3=C2N1CCC3 VARHFUNXFXTFII-UHFFFAOYSA-N 0.000 description 2
- 241001124076 Aphididae Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 2
- PKCXJRATISOXPR-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide Chemical compound CC=1CN(C(NN=1)=O)NS(=O)(=O)C1=CC2=C(OCCO2)C=C1 PKCXJRATISOXPR-UHFFFAOYSA-N 0.000 description 2
- XGIPWZGCHXCUNV-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)-4-(trifluoromethoxy)benzenesulfonamide Chemical compound CC=1CN(C(NN=1)=O)NS(=O)(=O)C1=CC=C(C=C1)OC(F)(F)F XGIPWZGCHXCUNV-UHFFFAOYSA-N 0.000 description 2
- VPLFFXWXBAFTCD-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)-4-(trifluoromethyl)benzenesulfonamide Chemical compound CC=1CN(C(NN=1)=O)NS(=O)(=O)C1=CC=C(C=C1)C(F)(F)F VPLFFXWXBAFTCD-UHFFFAOYSA-N 0.000 description 2
- KBIBVWMDIZGZSQ-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)benzenesulfonamide Chemical compound CC=1CN(C(NN=1)=O)NS(=O)(=O)C1=CC=CC=C1 KBIBVWMDIZGZSQ-UHFFFAOYSA-N 0.000 description 2
- MYVNFEGVQHSEQH-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)naphthalene-1-sulfonamide Chemical compound C1(S(=O)(=O)NN2C(=O)NN=C(C)C2)=C2C=CC=CC2=CC=C1 MYVNFEGVQHSEQH-UHFFFAOYSA-N 0.000 description 2
- JPUJLNNIZZBEDG-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)thiophene-2-sulfonamide Chemical compound S1C(S(=O)(=O)NN2C(=O)NN=C(C)C2)=CC=C1 JPUJLNNIZZBEDG-UHFFFAOYSA-N 0.000 description 2
- MOTXBEAABTXUTQ-UHFFFAOYSA-N N-(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)thiophene-3-sulfonamide Chemical compound C=1(S(=O)(=O)NN2C(=O)NN=C(C)C2)C=CSC=1 MOTXBEAABTXUTQ-UHFFFAOYSA-N 0.000 description 2
- PLWPPPSKBAXWPQ-UHFFFAOYSA-N N-[4-[(6-methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4-yl)sulfamoyl]phenyl]acetamide Chemical compound CC=1CN(C(NN=1)=O)NS(=O)(=O)C1=CC=C(C=C1)NC(C)=O PLWPPPSKBAXWPQ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- OVIZSQRQYWEGON-UHFFFAOYSA-N butane-1-sulfonamide Chemical compound CCCCS(N)(=O)=O OVIZSQRQYWEGON-UHFFFAOYSA-N 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 229910000024 caesium carbonate Inorganic materials 0.000 description 2
- WMSPXQIQBQAWLL-UHFFFAOYSA-N cyclopropanesulfonamide Chemical compound NS(=O)(=O)C1CC1 WMSPXQIQBQAWLL-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- ZCRZCMUDOWDGOB-UHFFFAOYSA-N ethanesulfonimidic acid Chemical compound CCS(N)(=O)=O ZCRZCMUDOWDGOB-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- OTTPWWFPWBCJBS-UHFFFAOYSA-N o-(trifluoromethyl)hydroxylamine Chemical compound NOC(F)(F)F OTTPWWFPWBCJBS-UHFFFAOYSA-N 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- ABOYDMHGKWRPFD-UHFFFAOYSA-N phenylmethanesulfonamide Chemical compound NS(=O)(=O)CC1=CC=CC=C1 ABOYDMHGKWRPFD-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- DROIHSMGGKKIJT-UHFFFAOYSA-N propane-1-sulfonamide Chemical compound CCCS(N)(=O)=O DROIHSMGGKKIJT-UHFFFAOYSA-N 0.000 description 2
- 150000003222 pyridines Chemical class 0.000 description 2
- 150000003233 pyrroles Chemical class 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 2
- 150000003577 thiophenes Chemical class 0.000 description 2
- QQOWHRYOXYEMTL-UHFFFAOYSA-N triazin-4-amine Chemical compound N=C1C=CN=NN1 QQOWHRYOXYEMTL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 description 1
- 125000006527 (C1-C5) alkyl group Chemical group 0.000 description 1
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 1
- 150000005529 1,3-benzodioxoles Chemical class 0.000 description 1
- BVPVGJLTVMLHRG-UHFFFAOYSA-N 1-propanoyl-3-(pyridin-3-ylmethylamino)-4h-quinazolin-2-one Chemical compound C1C2=CC=CC=C2N(C(=O)CC)C(=O)N1NCC1=CC=CN=C1 BVPVGJLTVMLHRG-UHFFFAOYSA-N 0.000 description 1
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 1
- QMNWYGTWTXOQTP-UHFFFAOYSA-N 1h-triazin-6-one Chemical class O=C1C=CN=NN1 QMNWYGTWTXOQTP-UHFFFAOYSA-N 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Divinylene sulfide Natural products C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- 241000336797 Eoeurysa flavocapitata Species 0.000 description 1
- 241000258937 Hemiptera Species 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- BNBQRQQYDMDJAH-UHFFFAOYSA-N benzodioxan Chemical class C1=CC=C2OCCOC2=C1 BNBQRQQYDMDJAH-UHFFFAOYSA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- MIOBBYRMXGNORL-UHFFFAOYSA-N pyrifluquinazon Chemical compound C1C2=CC(C(F)(C(F)(F)F)C(F)(F)F)=CC=C2N(C(=O)C)C(=O)N1NCC1=CC=CN=C1 MIOBBYRMXGNORL-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
本发明涉及式(I)所示单磺酰基取代三嗪酮化合物制备方法:催化剂存在条件下,选择性制备单磺酰基取代三嗪酮化合物。
Description
技术领域
本发明涉及单磺酰基取代三嗪酮化合物制备新方法:催化剂存在条件下,高选择性制备单磺酰基取代三嗪酮化合物。
背景技术
吡蚜酮(Pymetrozine)是1988年由Ciba-Geigy公司发现的新型杂环杀虫剂,具有作用方式独特、高度的选择性、与传统杀虫剂无交互抗性、对环境安全等特点,它对刺吸式口器害虫特别是蚜虫具有独特的防治效果。因此,吡蚜酮问世以来,被广泛应用于农田作物和观赏植物防治蚜虫、粉虱和黑尾叶蝉的危害。但是由于吡蚜酮独特的作用方式,目前为止,此类杀虫剂商品化的品种仅有三种,分别是吡蚜酮、R-768和Pyrifluquinazon。2017年Wang等(CN 107266378 A)报道了含有磺酰基结构三嗪酮化合物的制备及杀虫活性。在该报道中,由于存在竞争反应,会生成部分含有双磺酰亚胺结构的产物,收率中等,部分化合物收率<50%。
发明内容
本发明的目的是提供一种催化条件下高收率和选择性制备式(I)所示的单磺酰基取代三嗪酮化合物新方法。
其中,R1为C1-C12的烷基、C3-C6的环烷基、取代的或未取代的苯基、取代的或未取代的萘基、取代的或未取代的苄基、取代的或未取代的苯乙基、取代的或未取代的苯丙基、取代的或未取代的苯丁基、含有1-10个碳原子的含氮杂环、含有1-10个碳原子的含氧杂环、含有1-10个碳原子的含硫杂环;所述取代的苯基、取代的萘基、取代的苄基、取代的苯乙基、取代的苯丙基和取代的苯丁基的取代基各自独立地选自羟基、卤素、氰基、硝基、酯基、三氟甲基、三氟甲氧基、酰胺基、C1-C6的烃基、C1-C6的烷氧基、C1-C4的烷基取代的羰氧基和C1-C4的烷氧基取代的羰氧基中的一种或多种。
上述三嗪酮化合物的制备方法包括:在催化剂、碱存在下,在有机溶剂中,将式(II)所示的氨基三嗪酮与式(III)所示的磺酰氯类化合物进行取代反应,得到式(I)所示的化合物;
该制备过程可以以下述路线所表示:
根据本发明,式(III)所示的化合物可以根据所需的式(I)进行具体的选择,其R1如上文中所描述的,本发明在此不再赘述。
优选地,式(II)所示的氨基三嗪酮与式(III)所示的磺酰氯类化合物的用量的摩尔比为1∶0.8~1.2,优选为1∶1~1.1。
优选地,所述催化剂为4-二甲氨基吡啶、4-吡咯烷基吡啶、9-氮杂久洛尼定和1,8-二氮杂二环十一碳-7-烯中的一种或多种。
优选地,(II)所示的氨基三嗪酮和催化剂的用量的摩尔比为1∶0.05~0.5,优选为1∶0.1~0.3。
优选地,所述碱为碳酸钠、碳酸钾、碳酸铯、三乙胺和吡啶中的一种或多种。
其中,所述碱的用量可以在较宽范围内变动,例如式(II)所示的氨基三嗪酮和碱的用量的摩尔比为1∶0.08~0.5,优选为1∶0.1~0.3。
优选地,所述有机溶剂为二氯甲烷、氯仿、1,2-二氯乙烷和吡啶中的一种或多种。
优选地,所述有机溶剂的用量使得式(II)所示的氨基三嗪酮的浓度为0.05~0.5mmol/mL。
优选情况下,所述取代反应的条件包括:温度为-20~80℃(优选为0~40℃),时间为4~12h。
具体实施方式
本发明提供了一种式(I)所示的单磺酰基取代的三嗪酮化合物的制备方法:
其中,R1为C1-C12的烷基、C3-C6的环烷基、取代的或未取代的苯基、取代的或未取代的萘基、取代的或未取代的苄基、取代的或未取代的苯乙基、取代的或未取代的苯丙基、取代的或未取代的苯丁基、含有1-10个碳原子的含氮杂环、含有1-10个碳原子的含氧杂环、含有1-10个碳原子的含硫杂环;所述取代的苯基、取代的萘基、取代的苄基、取代的苯乙基、取代的苯丙基和取代的苯丁基的取代基各自独立地选自羟基、卤素、氰基、硝基、酯基、三氟甲基、三氟甲氧基、酰胺基、C1-C6的烃基、C1-C6的烷氧基、C1-C4的烷基取代的羰氧基和C1-C4的烷氧基取代的羰氧基中的一种或多种。
在本发明中,C1-C12的烷基的具体实例例如可以为:甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基、正戊基、正己基、正庚基、正辛基、正壬基、正癸基、正十一烷基、正十二烷基等。
C1-C6的烃基、C1-C4的烷基可以从上述的烷基的具体实例进行选择并进行满足相应限定即可。
C1-C6的烷氧基可以是上述的满足1-6个碳原子限定的烷基的具体实例形成的烷氧基。
C3-C6的环烷基的具体实例例如可以为:等。
含有1-10个碳原子的含氮杂环可以是不饱和氮杂环,也可以是饱和氮杂环,只要其杂环的环结构中以氮为结构原子且该杂环具有的碳原子个数为1-10个,例如可以是未取代的或者C1-C6的烷基取代的吡咯、未取代的或者C1-C6的烷基取代的氢化吡咯、未取代的或者C1-C7的烷基取代的咪唑、未取代的或者C1-C7的烷基取代的氢化咪唑、未取代的或者C1-C5的烷基取代的吡啶、未取代的或者C1-C5的烷基取代的氢化吡啶、未取代的或者C1-C7的烷基取代的吡唑、未取代的或者C1-C7的烷基取代的氢化吡唑、未取代的或者C1-C7的烷基取代的噻唑、未取代的或者C1-C7的烷基取代的氢化噻唑、未取代的或者C1-C7的烷基取代的噁唑、未取代的或者C1-C7的烷基取代的氢化噁唑等。其中,作为取代基的烷基可以从上文中所描述的烷基具体实例中进行相应的选择,这些烷基的取代可以是单点的,也可以是多点的取代,本发明对此并无特别的限定。
含有1-10个碳原子的含氧杂环可以是不饱和氧杂环,也可以是饱和氧杂环,只要其杂环的环结构中以氧为结构原子且该杂环具有的碳原子个数为1-10个,例如可以是未取代的或者C1-C6的烷基取代的呋喃、未取代的或者C1-C6的烷基取代的氢化呋喃、未取代的或者C1-C7的烷基取代的噁唑、未取代的或者C1-C7的烷基取代的氢化噁唑、未取代的或者C1-C3的烷基取代的1,3-苯并二噁茂、未取代的或者C1-C2的烷基取代的1,4-苯并二噁等。
含有1-10个碳原子的含硫杂环可以是不饱和硫杂环,也可以是饱和硫杂环,只要其杂环的环结构中以硫为结构原子且该杂环具有的碳原子个数为1-10个,例如可以是未取代的或者C1-C6的烷基取代的噻吩、未取代的或者C1-C6的烷基取代的氢化噻吩、未取代的或者C1-C7的烷基取代的噻唑、未取代的或者C1-C7的烷基取代的氢化噻唑等。
优选地,R1为C1-C8的烷基、C3-C6的环烷基、取代的或未取代的苯基、取代的或未取代的萘基、取代的或未取代的苄基、取代的或未取代的苯乙基、取代的或未取代的苯丙基、取代的或未取代的苯丁基、含有2-8个碳原子的含氮杂环、含有2-8个碳原子的含氧杂环、含有2-8个碳原子的含硫杂环;所述取代的苯基、取代的萘基、取代的苄基、取代的苯乙基、取代的苯丙基和取代的苯丁基的取代基各自独立地选自羟基、F、Cl、Br、I、氰基、硝基、-COOCH3、-COOCH2CH3、三氟甲基、三氟甲氧基、-NH-CO-CH3、-NH-CO-CH2CH3、甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基、正戊基、甲氧基、乙氧基、正丙氧基、异丙氧基、正丁氧基、异丁氧基、仲丁氧基、叔丁氧基、正戊氧基、C1-C5的烷基、C1-C5的烷氧基、-O-CO-CH3、-O-CO-CH2CH3、-O-CO-O-CH3和-O-CO-O-CH2CH3中的一种或多种。
该方法包括:在催化剂、碱存在下,在有机溶剂中,将式(II)所示的氨基三嗪酮与式(III)所示的磺酰氯类化合物进行取代反应,得到式(I)所示的化合物;
该制备过程可以以下述路线所表示:
根据本发明,式(III)所示的化合物可以根据所需的式(I)进行具体的选择,其R1如上文中所描述的,本发明在此不再赘述。
优选地,所述催化剂为4-二甲氨基吡啶、4-吡咯烷基吡啶、9-氮杂久洛尼定和1,8-二氮杂二环十一碳-7-烯中的一种或多种。
优选地,(II)所示的氨基三嗪酮和催化剂的用量的摩尔比为1∶0.05~0.5,优选为1∶0.1~0.3。
优选地,所述碱为碳酸钠、碳酸钾、碳酸铯、三乙胺和吡啶中的一种或多种。
其中,式(II)所示的氨基三嗪酮和碱的用量的摩尔比为1∶0.08-0.5,优选为1∶0.1-0.3。
优选地,式(II)所示的氨基三嗪酮与式(III)所示的磺酰氯类化合物的用量的摩尔比为1∶0.8~1.2,优选为1∶1~1.1。
优选地,所述有机溶剂为二氯甲烷、氯仿、1,2-二氯乙烷和吡啶中的一种或多种。
优选地,所述有机溶剂的用量使得式(II)所示的氨基三嗪酮的浓度为0.05-0.5mmol/mL。
优选情况下,所述取代反应的条件包括:温度为-20~80℃(优选为-20~40℃),时间为4~12h。。
实施例1:
4-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)本磺酰胺(I-1)的合成
在100mL单口瓶中,加入氨基三嗪酮(0.90g,7mmol),吡啶(0.83g,10.05mmol),4-二甲氨基吡啶(0.085g,0.7mmol)及二氯甲烷(20mL),搅拌溶解,在0℃下加入甲基磺酰氯(0.84g,7.4mmol),滴加完毕,升至室温,反应6小时后TLC监测反应完毕。将反应液减压脱溶后,加入水,用二氯甲烷萃取,用饱和氯化钠溶液洗两次,硫酸钠干燥,之后用二氯甲烷/甲醇重结晶得到白色固体1.37g,产率95%,熔点191-192℃。1H NMR(300MHz,DMSO-d6)δ10.00(s,1H,NH),9.83(s,1H,NH),4.15(s,2H,CH2),3.01(s,3H,CH3),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.4,146.0,53.9,41.1,20.1.ESI-HRMS(m/z):Calcd.for C5H11N4O3S[M+H]+207.0546;found 207.0550.
对照例1:4-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)本磺酰胺(I-1)的合成
在100mL单口瓶中,加入氨基三嗪酮(0.26g,2mmol),吡啶(20mL)搅拌溶解,加入甲基磺酰氯(0.24g,2.1mmol)室温搅拌过夜,TLC监测反应完毕。将反应液减压脱溶后,加入水,用二氯甲烷萃取,用饱和氯化钠溶液洗两次,硫酸钠干燥,之后用二氯甲烷/甲醇(150∶1-100∶1)进行硅胶柱层析得到白色固体0.32g,产率78%,熔点191-192℃。1H NMR(300MHz,DMSO-d6)δ10.00(s,1H,NH),9.83(s,1H,NH),4.15(s,2H,CH2),3.01(s,3H,CH3),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.4,146.0,53.9,41.1,20.1.ESI-HRMS(m/z):Calcd.for C5H11N4O3S[M+H]+207.0546;found 207.0548.
与之前报道的方法相比,本发明提供的方法具有以下优势:在加入催化剂后收率明显提高;反应时间缩短;采用重结晶的方法提纯,避免使用柱层析,降低了合成成本。
(2)化合物I-2至I-34通过重复I-1的步骤完成。
所得化合物的表征结果如下所示:
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)乙基磺酰胺(I-2)
白色固体,产率90%(对照:产率76%),熔点206-208℃。1H NMR(300MHz,DMSO-d6)δ9.98(s,1H,NH),9.79(s,1H,NH),4.15(s,2H,CH2),3.10(q,J=7.2Hz,2H,CH2CH3),1.85(s,3H,CH3),1.27(t,J=7.2Hz,3H,CH2CH3);13C NMR(100MHz,DMSO-d6)δ151.2,145.7,53.8,46.7,19.8,7.9.ESI-HRMS(m/z):Calcd.for C6H13N4O3S[M+H]+221.0703;found 221.0701.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)正丙基磺酰胺(I-3)
白色固体,产率93%(对照:产率73%),熔点177-178℃。1H NMR(300MHz,DMSO-d6)δ9.98(s,1H,NH),9.81(s,1H,NH),4.15(s,2H,CH2),3.07(t,J=7.5Hz,2H,CH2CH2CH3),1.85(s,3H,CH3),1.73-1.80(m,2H,CH2CH2CH3),0.95(t,J=7.5Hz,3H,CH2CH2CH3);13C NMR(100MHz,DMSO-d6)δ151.2,145.6,53.8,19.8,16.7,12.8.ESI-HRMS(m/z):Calcd.forC7H15N4O3S[M+H]+235.0859;found 235.0856.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)正丁基磺酰胺(I-4)
白色固体,产率94%(对照:产率71%),熔点167-169℃。1H NMR(300MHz,DMSO-d6)δ9.99(s,1H,NH),9.81(s,1H,NH),4.15(s,2H,CH2),3.10(t,J=7.5Hz,2H,CH2CH2CH2CH3),1.85(s,3H,CH3),1.67-1.77(m,2H,CH2CH2CH2CH3),1.30-1.40(m,2H,CH2CH2CH2CH3),0.87(t,J=7.2Hz,3H,CH2CH2CH2CH3);13C NMR(100MHz,DMSO-d6)δ151.2,145.7,53.8,51.9,24.9,20.9,19.8,13.5.ESI-HRMS(m/z):Calcd.for C8H17N4O3S[M+H]+249.1016;found 249.1018.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)环丙基磺酰胺(I-5)
白色固体,产率87%(对照:产率64%),熔点146-148℃。1H NMR(400MHz,DMSO-d6)δ9.96(s,1H,NH),9.79(s,1H,NH),4.13(s,2H,CH2),2.57-2.63(m,1H,CH(CH2)2),1.86(s,3H,CH3),0.93-0.98(m,4H,CH(CH2)2);13C NMR(100MHz,DMSO-d6)δ151.3,145.6,53.3,29.9,19.8,5.4.ESI-HRMS(m/z):Calcd.for C7H13N4O3S[M+H]+233.0703;found 233.0703.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)环己基磺酰胺(I-6)
白色固体,产率80%(对照:产率43%),熔点166-168℃。1H NMR(400MHz,DMSO-d6)δ9.95(s,1H,NH),9.73(s,1H,NH),4.14(s,2H,CH2),2.99-3.06(m,1H),1.85(s,3H,CH3),1.76-1.79(m,2H),1.28-1.37(m,3H),1.07-1.25(m,5H);13C NMR(100MHz,DMSO-d6)δ151.3,145.6,59.8,53.9,25.8,24.8,24.7,19.8.ESI-HRMS(m/z):Calcd.for C10H18N4O3S[M+H]+275.1172;found 275.1170.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯基甲基磺酰胺(I-7)
白色固体,产率95%(对照:产率78%),熔点189-190℃。1H NMR(300MHz,DMSO-d6)δ10.04(s,1H,NH),9.86(s,1H,NH),7.46-7.50(m,2H,Ar-H),7.33-7.40(m,3H,Ar-H),4.46(s,2H,CH2),4.13(s,2H,CH2),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.3,145.6,131.2,129.4,128.4,128.2,58.7,53.8,19.8.ESI-HRMS(m/z):Calcd.for C11H15N4O3S[M+H]+283.0859;found 283.0860.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)萘-1-磺酰胺(I-8)
白色固体,产率93%(对照:产率72%),熔点174-175℃。1H NMR(400MHz,CDCl3)δ8.71(d,J=8.4Hz,1H),8.27(d,J=7.2Hz,1H),8.11(d,J=8.4Hz,1H),7.93(d,J=8.0Hz,1H),7.68(t,J=7.2Hz,1H),7.60(t,J=8.0Hz,1H),7.54(t,J=7.6Hz,1H),4.24(s,2H,CH2),1.98(s,3H,CH3);13C NMR(100MHz,CDCl3)δ150.9,146.7,135.7,134.1,132.1,131.4,129.4,129.1,128.6,127.0,124.3,124.1,52.5,20.5.ESI-HRMS(m/z):Calcd.forC14H14N4O3S[M+H]+319.0859;found 319.0860.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-9)
白色固体,产率95%(对照:产率77%),熔点206-208℃。1H NMR(400MHz,DMSO-d6)δ10.23(s,1H,NH),9.81(s,1H,NH),7.80-7.82(m,2H,Ar-H),7.64-7.67(m,1H,Ar-H),7.54-7.58(m,2H,Ar-H),4.05(s,2H,CH2),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.7,145.6,138.8,133.2,128.9,127.7,52.7,19.9.ESI-HRMS(m/z):Calcd.for C10H13N4O3S[M+H]+269.0703;found 269.0704.
2-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-10)
白色固体,产率89%(对照:产率59%),熔点240-241℃。1H NMR(400MHz,DMSO-d6)δ10.15(s,1H,NH),9.76(s,1H,NH),7.84(d,J=7.6Hz,1H,Ar-H),7.51(t,J=6.8Hz,1H,Ar-H),7.31-7.37(m,2H,Ar-H),4.03(s,2H,CH2),2.65(s,3H,CH3),1.81(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.9,145.6,138.4,136.9,133.2,132.2,129.6,125.8,52.7,20.2,19.8.ESI-HRMS(m/z):Calcd.for C11H15N4O3S[M+H]+283.0859;found 283.0859.
3-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-11)
白色固体,产率98%(对照:产率82%),熔点150-151℃。1H NMR(400MHz,DMSO-d6)δ10.16(s,1H,NH),9.79(s,1H,NH),7.60-7.63(m,2H,Ar-H),7.42-7.46(m,2H,Ar-H),4.03(s,2H,CH2),2.37(s,3H,CH3),1.82(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.7,145.6,138.8,138.5,133.8,128.7,127.8,124.9,52.7,20.8,19.8.ESI-HRMS(m/z):Calcd.forC11H15N4O3S[M+H]+283.0859;found 283.0858.
4-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)本磺酰胺(I-12)
白色固体,产率95%(对照:产率68%),熔点199-200℃。1H NMR(300MHz,DMSO-d6)δ10.10(s,1H,NH),9.79(s,1H,NH),7.69(d,J=8.4Hz,2H,Ar-H),7.36(d,J=8.1Hz,2H,Ar-H),4.05(s,2H,CH2),2.38(s,3H,CH3),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.7,145.7,143.5,135.9,129.4,127.8,52.7,21.1,19.9.ESI-HRMS(m/z):Calcd.forC11H15N4O3S[M+H]+283.0859;found 283.0863.
2,4,6-三甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-13)
白色固体,产率89%(对照:产率67%),熔点224-226℃。1H NMR(400MHz,DMSO-d6)δ9.91(s,1H,NH),9.80(s,1H,NH),6.99(s,2H,Ar-H),4.01(s,2H,CH2),2.54(s,3H,CH3),2.24(s,3H,CH3),1.82(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.2,145.9,142.2,139.8,133.0,131.4,52.3,22.7,20.5,19.9.ESI-HRMS(m/z):Calcd.for C13H19N4O3S[M+H]+311.1172;found 311.1172.
4-甲氧基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-14)
白色固体,产率88%(对照:产率68%),熔点245-246℃。1H NMR(400MHz,DMSO-d6)δ9.99(s,1H,NH),9.78(s,1H,NH),7.73(d,J=8.8Hz,2H,Ar-H),7.06(d,J=8.8Hz,2H,Ar-H),4.04(s,2H,CH2),3.82(s,3H,OCH3),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ162.8,150.7,145.6,130.1,130.0,114.1,55.7,52.6,19.9.ESI-HRMS(m/z):Calcd.forC11H15N4O4S[M+H]+299.0809;found 299.0807.
4-叔丁基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-15)
白色固体,产率83%(对照:产率59%),熔点240-241℃。1H NMR(400MHz,DMSO-d6)δ10.08(s,1H,NH),9.85(s,1H,NH),7.74(d,J=8.0Hz,2H,Ar-H),7.59(d,J=8.0Hz,2H,Ar-H),3.98(s,2H,CH2),1.80(s,3H,CH3),1.29(s,9H,C(CH3)3);13C NMR(100MHz,DMSO-d6)δ156.2,150.9,145.6,136.2,127.6,125.8,52.6,34.9,30.8,19.8.ESI-HRMS(m/z):Calcd.for C14H21N4O3S[M+H]+325.1329;found 325.1329.
2-氟-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-16)
白色固体,产率90%(对照:产率73%),熔点206-208℃。1H NMR(400MHz,DMSO-d6)δ10.49(s,1H,NH),9.80(s,1H,NH),7.79(t,J=6.8Hz,1H,Ar-H),7.67-7.72(m,1H,Ar-H),7.39(t,J=9.6Hz,1H,Ar-H),7.33(t,J=7.6Hz,1H,Ar-H),4.13(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ159.2(d,J=254.0Hz),150.6,145.5,135.9(d,J=8.7Hz),130.2,127.1(d,J=14Hz),124.3(d,J=3.2Hz),117.0(d,J=20.9Hz),53.2,19.8.ESI-HRMS(m/z):Calcd.for C10H12FN4O3S[M+H]+287.0609;found 287.0609.
3-氟-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-17)
白色固体,产率94%(对照:产率81%),熔点180-181℃。1H NMR(400MHz,DMSO-d6)δ10.45(s,1H,NH),9.83(s,1H,NH),7.66(d,J=8.0Hz,1H,Ar-H),7.59-7.63(m,2H,Ar-H),7.53(t,J=8.4Hz,1H,Ar-H),4.11(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ161.5(d,J=246.1Hz),150.5,145.6,141.0(d,J=7.0Hz),131.1(d,J=7.7Hz),124.0(d,J=2.7Hz),120.3(d,J=20.9Hz),114.7(d,J=24.3Hz),53.0,19.8.ESI-HRMS(m/z):Calcd.for C10H12FN4O3S[M+H]+287.0609;found 287.0605.
4-氟-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-18)
白色固体,产率87%(对照:产率65%),熔点216-217℃。1H NMR(400MHz,DMSO-d6)δ10.29(s,1H,NH),9.81(s,1H,NH),7.85-7.89(m,2H,Ar-H),7.40(t,J=8.8Hz,2H,Ar-H),4.11(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ164.7(d,J=249.9Hz),150.6,145.7,135.1(d,J=2.7Hz),130.9(d,J=9.7Hz),116.0(d,J=22.6Hz),52.9,19.9.ESI-HRMS(m/z):Calcd.for C10H12FN4O3S[M+H]+287.0609;found 287.0606.
2,4-二氟-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-19)
白色固体,产率91%(对照:产率77%),熔点211-213℃。1H NMR(400MHz,DMSO-d6)δ10.59(s,1H,NH),9.82(s,1H,NH),7.81-7.87(m,1H,Ar-H),7.50(t,J=10.0Hz,1H,Ar-H),7.21(t,J=8.4Hz,1H,Ar-H),4.14(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ165.5(dd,J=12.5,12.5Hz),160.2(dd,J=14.1,14.2Hz),150.6,145.5,132.4(d,J=10.8Hz),123.9(dd,J=4.4,4.7Hz),111.7(dd,J=4.1,3.6Hz),105.7(t,J=25.7Hz),53.3,19.8.ESI-HRMS(m/z):Calcd.for C10H11F2N4O3S[M+H]+305.0514;found 305.0511.
2,3,4-三氟-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-20)
白色固体,产率92%(对照:产率71%),熔点214-216℃。1H NMR(400MHz,DMSO-d6)δ10.88(s,1H,NH),9.89(s,1H,NH),7.66-7.71(m,1H,Ar-H),7.45-7.51(m,1H,Ar-H),4.18(s,2H,CH2),1.87(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ153.6(dd,J=10.6,9.5Hz),150.7,148.9(dd,J=8.5,8.1Hz),145.7,140.8(t,J=15.6Hz),138.3(t,J=15.3Hz),125.3(m),112.6(dd,J=2.6,2.6Hz),53.4,19.8.ESI-HRMS(m/z):Calcd.for C10H10F3N4O3S[M+H]+323.0420;found 323.0414.
4-氯-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-21)
白色固体,产率89%(对照:产率74%),熔点214-215℃。1H NMR(400MHz,DMSO-d6)δ10.38(s,1H,NH),9.82(s,1H,NH),7.80(d,J=8.4Hz,2H,Ar-H),7.63(d,J=8.4Hz,2H,Ar-H),4.12(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.5,145.6,138.1,137.7,129.7,129.0,53.0,19.9.ESI-HRMS(m/z):Calcd.for C10H12ClN4O3S[M+H]+303.0313;found 303.0316.
4-溴-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-22)
白色固体,产率87%(对照:产率75%),熔点230-232℃。1H NMR(400MHz,DMSO-d6)δ10.40(s,1H,NH),9.84(s,1H,NH),7.79(d,J=8.4Hz,2H,Ar-H),7.73(d,J=8.4Hz,2H,Ar-H),4.13(s,2H,CH2),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.6,145.7,138.1,132.0,129.8,127.2,53.0,19.9.ESI-HRMS(m/z):Calcd.for C10H12BrN4O3S[M+H]+346.9808;found 346.9804.
4-碘-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-23)
白色固体,产率95%(对照:产率81%),熔点241-243℃。1H NMR(400MHz,DMSO-d6)δ10.36(s,1H,NH),9.84(s,1H,NH),7.95(d,J=8.4Hz,2H,Ar-H),7.56(d,J=8.4Hz,2H,Ar-H),4.11(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.5,145.6,138.5,137.7,129.4,101.5,52.9,19.8.ESI-HRMS(m/z):Calcd.for C10H12IN4O3S[M+H]+394.9669;found 394.9666.
N-(4-(N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)氨磺酰)苯基)乙酰胺(I-24)
白色固体,产率87%(对照:产率65%),熔点255-257℃。1H NMR(300MHz,DMSO-d6)δ10.32(s,1H,NH),10.02(s,1H,NH),9.77(s,1H,NH),7.72(brs,4H),4.05(s,2H,CH2),2.08(s,3H,CH3),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ169.1,150.7,145.6,143.5,132.0,129.0,118.2,52.6,24.2,19.9.ESI-HRMS(m/z):Calcd.for C12H16N5O4S[M+H]+326.0918;found 326.0921.
4-氰基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)苯磺酰胺(I-25)
白色固体,产率88%(对照:产率65%),熔点256-257℃。1H NMR(400MHz,DMSO-d6)δ10.66(s,1H,NH),9.85(s,1H,NH),8.06(d,J=8.0Hz,2H,Ar-H),7.97(d,J=8.0Hz,2H,Ar-H),4.15(s,2H,CH2),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.5,145.7,143.2,132.9,128.5,117.7,115.4,53.2,19.8.ESI-HRMS(m/z):Calcd.for C11H12IN5O3S[M+H]+294.0655;found 294.0659.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-4-(三氟甲基)-苯磺酰胺(I-26)
白色固体,产率89%(对照:产率74%),熔点243-244℃。1H NMR(400MHz,DMSO-d6)δ10.59(s,1H,NH),9.86(s,1H,NH),8.02(d,J=8.4Hz,2H,Ar-H),7.95(d,J=8.4Hz,2H,Ar-H),4.15(s,2H,CH2),1.86(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.6,145.7,143.0,132.7(q,J=32Hz),128.8,126.0(q,J=4.3Hz),123.6(q,J=271.2Hz),53.2,19.9.ESI-HRMS(m/z):Calcd.for C11H12F3N4O3S[M+H]+337.0577;found 337.0577.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-4-(三氟甲氧基)-苯磺酰胺(I-27)
白色固体,产率91%(对照:产率70%),熔点215-216℃。1H NMR(400MHz,DMSO-d6)δ10.43(s,1H,NH),9.85(s,1H,NH),7.94(d,J=8.4Hz,2H,Ar-H),7.55(d,J=8.4Hz,2H,Ar-H),4.12(s,2H,CH2),1.85(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.4,150.6,145.7,137.9,130.5,120.9,119.9(q,J=257.7Hz),53.1,19.8.ESI-HRMS(m/z):Calcd.forC11H12F3N4O4S[M+H]+353.0526;found 353.0525.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)噻吩-2-磺酰胺(I-28)
白色固体,产率84%(对照:产率69%),熔点191-193℃。1H NMR(400MHz,DMSO-d6)δ10.33(s,1H,NH),9.87(s,1H,NH),7.99(d,J=5.2Hz,1H,Ar-H),7.63(d,J=3.6Hz,1H,Ar-H),7.17(t,J=4.0Hz,1H,Ar-H),4.04(s,2H,CH2),1.84(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.8,145.7,138.7,134.5,133.7,127.7,52.6,20.0.ESI-HRMS(m/z):Calcd.forC8H11N4O3S2[M+H]+275.0267;found 275.0262.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)噻吩-3-磺酰胺(I-29)
白色固体,产率80%(对照:产率42%),熔点214-215℃。1H NMR(400MHz,DMSO-d6)δ10.14(s,1H,NH),9.85(s,1H,NH),8.25(s,1H,Het-H),7.71(d,J=2.4Hz,1H,Het-H),7.31(d,J=4.8Hz,1H,Het-H),4.03(s,2H,CH2),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.8,145.6,141.0,138.4,132.7,128.5,126.1,52.6,19.9.ESI-HRMS(m/z):Calcd.forC8H10N4O3S2[M+H]+275.0267;found 275.0272.
3,5-二甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)异恶唑-4-磺酰胺(I-30)
无色油状液体,产率84%(对照:产率35%)。1H NMR(400MHz,DMSO-d6)δ10.55(s,1H,NH),9.96(s,1H,NH),4.17(s,2H,CH2),2.53(s,3H,CH3),2.32(s,3H,CH3),1.88(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ173.8,157.9,150.7,146.1,114.7,52.9,19.9,12.2,10.5.ESI-HRMS(m/z):Calcd.for C9H13N5O4S[M+H]+288.0761;found 288.0759.
1-甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-1H-咪唑-4-磺酰胺(I-31)
黄色固体,产率83%(对照:产率43%),熔点188-190℃。1H NMR(400MHz,DMSO-d6)δ9.85(s,1H,NH),9.84(s,1H,NH),7.88(s,1H,Het-H),7.85(s,1H,Het-H),3.98(s,2H,CH2),3.75(s,3H,CH3),1.84(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.2,145.3,139.8,137.9,125.9,52.1,33.5,19.7.ESI-HRMS(m/z):Calcd.for C8H12N6O3S[M+H]+273.0764;found273.0766.
1,2-二甲基-N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-1H-咪唑-4-磺酰胺(I-32)
黄色固体,产率89%(对照:产率47%),熔点180-182℃。1H NMR(400MHz,DMSO-d6)δ10.55(s,1H,NH),9.95(s,1H,NH),8.14(s,1H,Het-H),4.08(s,2H,CH2),3.71(s,3H,CH3),3.16(s,3H,CH3),1.84(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ151.1,147.7,145.7,127.0,120.4,52.9,34.0,19.9,11.4.ESI-HRMS(m/z):Calcd.for C9H14N6O3S[M+H]+287.0921;found 287.0927.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-2,3-苯并二氢呋喃-5-磺酰胺(I-33)
白色固体,产率84%(对照:产率43%),熔点263-264℃。1H NMR(400MHz,DMSO-d6)δ9.95(s,1H,NH),9.80(s,1H,NH),7.65(s,1H,Ar-H),7.56(d,J=8.4Hz,1H,Ar-H),6.88(d,J=8.4Hz,1H,Ar-H),4.64(t,J=8.4Hz,2H),4.04(s,2H,CH2),3.22(t,J=8.8Hz,2H),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ163.6,150.8,145.6,130.0,129.4,128.3,125.2,108.8,72.2,52.6,28.4,19.9.ESI-HRMS(m/z):Calcd.for C12H14N4O4S[M+H]+311.0809;found 331.0812.
N-(6-甲基-3-氧代-2,3-二氢-1,2,4-三嗪-4(5H)-基)-2,3-二氢苯并[b][1,4]二恶英-6-磺酰胺(I-34)
白色固体,产率81%(对照:产率36%),熔点213-214℃。1H NMR(400MHz,DMSO-d6)δ10.06(s,1H,NH),9.83(s,1H,NH),7.27(q,J=2.0Hz,1H,Ar-H),7.25(d,J=2.0Hz,1H,Ar-H),7.00(d,J=8.4Hz,1H,Ar-H),4.32(d,J=5.2Hz,2H,OCH2),4.29(d,J=5.2Hz,2H,OCH2),4.03(s,2H,CH2),1.83(s,3H,CH3);13C NMR(100MHz,DMSO-d6)δ150.7,147.5,145.6,143.0,131.0,121.5,117.3,116.9,64.5,64.0,52.6,19.9.ESI-HRMS(m/z):Calcd.for C12H14N4O5S[M+H]+327.0758;found 327.0760.
Claims (1)
1.一种制备式(I)所示的单磺酰基取代三嗪酮化合物的方法:
其中,R1为C1-C4的烷基、C3-C6的环烷基、取代的或未取代的苯基、萘基、苄基、1-甲基咪唑-4-基、1,2-二甲基咪唑-4-基、3,5-二甲基异恶唑-4-基、噻吩基;所述取代各自独立地选自F、Cl、Br、I、氰基、三氟甲基、三氟甲氧基、-NH-CO-CH3、甲基、叔丁基、甲氧基、中的一种或多种;
其特征在于,所述方法包括:在催化剂、碱存在下,在有机溶剂中,将式(II)所示的氨基三嗪酮与式(III)所示的磺酰氯类化合物进行取代反应,得到式(I)所示的化合物;
式(II)和催化剂的摩尔比为1∶0.05~0.5,催化剂为4-二甲氨基吡啶,式(II)与式(III)的摩尔比为1∶0.8~1.2,所述有机溶剂为二氯甲烷,反应温度为0~40℃,反应时间为4~12h。
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Application publication date: 20201106 Assignee: HEBEI LINGANG CHEMICAL Co.,Ltd. Assignor: NANKAI University Contract record no.: X2024980000448 Denomination of invention: A method for preparing monosulfonyl substituted triazine ketone compounds under catalytic conditions Granted publication date: 20231027 License type: Exclusive License Record date: 20240110 |