CN114957086A - N-三氟甲基磺酰邻苯二甲酰亚胺合成方法及应用 - Google Patents
N-三氟甲基磺酰邻苯二甲酰亚胺合成方法及应用 Download PDFInfo
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- CN114957086A CN114957086A CN202210768940.XA CN202210768940A CN114957086A CN 114957086 A CN114957086 A CN 114957086A CN 202210768940 A CN202210768940 A CN 202210768940A CN 114957086 A CN114957086 A CN 114957086A
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- Prior art keywords
- phthalimide
- trifluoromethyl
- organic solvent
- potassium
- solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- ZXVVHLLMPWGUCK-UHFFFAOYSA-N 2-(trifluoromethylsulfonyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(S(=O)(=O)C(F)(F)F)C(=O)C2=C1 ZXVVHLLMPWGUCK-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000001308 synthesis method Methods 0.000 title description 2
- GWBNYWVYPASUBM-UHFFFAOYSA-N trifluoromethanesulfinyl chloride Chemical compound FC(F)(F)S(Cl)=O GWBNYWVYPASUBM-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 46
- 239000003960 organic solvent Substances 0.000 claims abstract description 34
- FYRHIOVKTDQVFC-UHFFFAOYSA-M potassium phthalimide Chemical compound [K+].C1=CC=C2C(=O)[N-]C(=O)C2=C1 FYRHIOVKTDQVFC-UHFFFAOYSA-M 0.000 claims abstract description 32
- OOCCDEMITAIZTP-QPJJXVBHSA-N (E)-cinnamyl alcohol Chemical class OC\C=C\C1=CC=CC=C1 OOCCDEMITAIZTP-QPJJXVBHSA-N 0.000 claims abstract description 11
- BYXYCUABYHCYLY-UHFFFAOYSA-N isoindole-1,3-dione;potassium Chemical compound [K].C1=CC=C2C(=O)NC(=O)C2=C1 BYXYCUABYHCYLY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000004808 allyl alcohols Chemical class 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims description 36
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 33
- -1 cyano, trimethylsilyl Chemical group 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 10
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 125000004185 ester group Chemical group 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims description 6
- 125000005842 heteroatom Chemical group 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 30
- 239000000047 product Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- OCOTWWSGPAHHQW-UHFFFAOYSA-N trifluoro(trifluoromethylsulfinyl)methane Chemical compound FC(F)(F)S(=O)C(F)(F)F OCOTWWSGPAHHQW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 238000007086 side reaction Methods 0.000 abstract description 2
- 238000010189 synthetic method Methods 0.000 abstract description 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 63
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 60
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 45
- 239000012299 nitrogen atmosphere Substances 0.000 description 39
- 239000007789 gas Substances 0.000 description 36
- 239000003208 petroleum Substances 0.000 description 21
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 20
- 238000002390 rotary evaporation Methods 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 19
- 239000003480 eluent Substances 0.000 description 19
- 239000000741 silica gel Substances 0.000 description 19
- 229910002027 silica gel Inorganic materials 0.000 description 19
- 239000000203 mixture Substances 0.000 description 14
- 239000010409 thin film Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 12
- 230000002378 acidificating effect Effects 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
- 229910052731 fluorine Inorganic materials 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 125000004429 atom Chemical group 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 229940126214 compound 3 Drugs 0.000 description 5
- 125000003709 fluoroalkyl group Chemical group 0.000 description 5
- 239000003905 agrochemical Substances 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229940125904 compound 1 Drugs 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000001174 sulfone group Chemical group 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 3
- JQDUHQARXQIRHF-HWKANZROSA-N (e)-3-(2-nitrophenyl)prop-2-en-1-ol Chemical compound OC\C=C\C1=CC=CC=C1[N+]([O-])=O JQDUHQARXQIRHF-HWKANZROSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 2
- 150000002466 imines Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 150000003457 sulfones Chemical class 0.000 description 2
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- QGQOORJDFMGIMP-NSCUHMNNSA-N (E)-3-(4-methylsulfonylphenyl)prop-2-en-1-ol Chemical compound CS(=O)(=O)C1=CC=C(\C=C\CO)C=C1 QGQOORJDFMGIMP-NSCUHMNNSA-N 0.000 description 1
- DOYXRXMTMCVACB-DUXPYHPUSA-N (e)-3-(3-nitrophenyl)prop-2-en-1-ol Chemical compound OC\C=C\C1=CC=CC([N+]([O-])=O)=C1 DOYXRXMTMCVACB-DUXPYHPUSA-N 0.000 description 1
- LGXXEDSIJZHDBN-OWOJBTEDSA-N (e)-3-(4-nitrophenyl)prop-2-en-1-ol Chemical compound OC\C=C\C1=CC=C([N+]([O-])=O)C=C1 LGXXEDSIJZHDBN-OWOJBTEDSA-N 0.000 description 1
- YDNLMIBCGPTFIK-DUXPYHPUSA-N (e)-3-[3-(trifluoromethyl)phenyl]prop-2-en-1-ol Chemical compound OC\C=C\C1=CC=CC(C(F)(F)F)=C1 YDNLMIBCGPTFIK-DUXPYHPUSA-N 0.000 description 1
- INQSGMFXAGSIPB-OWOJBTEDSA-N (e)-3-[4-(trifluoromethyl)phenyl]prop-2-en-1-ol Chemical compound OC\C=C\C1=CC=C(C(F)(F)F)C=C1 INQSGMFXAGSIPB-OWOJBTEDSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MHHJQVRGRPHIMR-UHFFFAOYSA-N 1-phenylprop-2-en-1-ol Chemical compound C=CC(O)C1=CC=CC=C1 MHHJQVRGRPHIMR-UHFFFAOYSA-N 0.000 description 1
- IBIMKOBOBMXBBH-UHFFFAOYSA-N 1-pyridin-3-ylprop-2-en-1-ol Chemical compound C=CC(O)C1=CC=CN=C1 IBIMKOBOBMXBBH-UHFFFAOYSA-N 0.000 description 1
- ORMLXBVXIKAHHI-UHFFFAOYSA-N 1-quinolin-3-ylprop-2-en-1-ol Chemical compound C1=CC=CC2=CC(C(C=C)O)=CN=C21 ORMLXBVXIKAHHI-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-diisopropylethylamine Substances CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical group OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N dimethylacetone Natural products CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 1
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 125000005543 phthalimide group Chemical group 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004467 single crystal X-ray diffraction Methods 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 238000006351 sulfination reaction Methods 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N tert-butyl alcohol Substances CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229940086542 triethylamine Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/04—Formation or introduction of functional groups containing sulfur of sulfonyl or sulfinyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/32—Sulfur atoms
- C07D213/34—Sulfur atoms to which a second hetero atom is attached
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/083—Syntheses without formation of a Si-C bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明公开了N‑三氟甲基磺酰邻苯二甲酰亚胺合成方法及应用。本发明首先将酞酰亚胺钾加入到有机溶剂中,形成酞酰亚胺钾溶液;将三氟甲基亚磺酰氯加入到有机溶剂中,配制成三氟甲基亚磺酰氯溶液;然后将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液;最后将反应体系升至常温,反应18~36小时,得到N‑三氟甲基磺酰邻苯二甲酰亚胺。本发明还提供了N‑三氟甲基磺酰邻苯二甲酰亚胺作为三氟甲基亚砜化试剂的应用,应用底物为烯丙醇衍生物或肉桂醇衍生物。本发明的产品可作为一种亲电的三氟甲基亚砜化试剂,其结构稳定,易于存放,反应活性高。本发明方法底物溶解性好、适用性广,反应产率高,可控性强。本发明方法副反应产物少,绿色、高效。
Description
技术领域
本发明属于化学技术领域,涉及一种N-三氟甲基磺酰邻苯二甲酰亚胺合成方法及应用。
背景技术
氟作为电负性最强的元素,具有半径小、亲酯性高、吸电子能力强等特点,在药物化学、农业化工和材料科学等方面有着重要的作用。随着氟化学的快速发展,扩大含氟化合物的复杂性和多样性势在必行。尽管自20世纪50年代以来,全球已经登记了325种含氟药物和424种含氟农用化学品,但有机氟化合物在自然界中仍然相对稀缺。相反,有机硫化合物由于其在天然产物中的丰度,作为药物和农用化学品的成分由来已久。因此,氟烷基硫醇基团已成为药物设计中是一个有吸引力的主题。氟烷基亚砜和砜类基团由于生物活性比较高,在农业化学品和有机合成领域中都有着广泛的应用,因而被人们认为是极具吸引力的结构片段。因此,通过实用有效的方法将氟烷基亚砜、氟烷基砜类基团引入到目标分子中具有重要意义。
由于S元素的价态众多,氟烷基亚砜、砜类分子的种类和制备方法还有待探索。传统上,相应的硫化物氧化、卤化亚砜或砜、亚磺酸酯或磺酸酯的亲核氟烷基化反应,提供了常规的制备氟烷基亚砜、氟烷基砜类化合物的方法,而各种形态S化合物的形成、苛刻的反应条件要求、以及不稳定和有毒的前体的使用使得这些方法存在一些问题。另一方面,随着越来越多性能优良亲电氟烷基硫化试剂被开发出来,极大地扩展了氟和硫化学的空间,使得氟烷基硫醇目标分子的合成速度达到前所未有的快,发展较为成熟。而且这些亲电氟烷基硫化试剂具有制备简单,操作安全,稳定好,具有高反应活性等优点,为我们提供了一种策略,如果能制备出一种性能优良的亲电性三氟甲基亚磺化试剂,将三氟甲基亚磺基基团引入到小分子中,通过这种方法制备氟烷基亚砜、氟烷基砜类化合物,进一步扩展氟和硫化学的空间。
事实上,一种试剂的骨架或结构已被认为是决定稳定性和反应性的最关键因素之一,特别是在二/三氟甲硫化反应中。根据已有的文献报道,沈、吕,Rueping和Manuvalli小组在基于邻苯二甲酰亚胺支架的亲电氟烷基硫化试剂的发明方面取得了突出的成就。一般来说,已报道的试剂的高反应性可能是由于弱的N-S键所致,该键也可以被邻苯二甲酰亚胺上的取代基进一步改变或取代。因此,它为直接传输SCF3、SCF2H、SCF2COOEt组提供了一个高效的平台。
发明内容
本发明的一个目的在于提供一种N-三氟甲基磺酰邻苯二甲酰亚胺合成方法。本发明在前人研究基础上,从容易获得的原料一步简单地合成N-三氟甲基磺酰邻苯二甲酰亚胺。
本发明方法具体如下:
步骤(1)常温下,将酞酰亚胺钾加入到有机溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.5~1摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到有机溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯5~8摩尔;
步骤(3)在0~20℃条件下,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的0.2~2﹪,相邻两段间隔1~10秒;
步骤(4)将反应体系升至常温,反应18~36小时,如下:
进一步,所述的有机溶剂为二氯甲烷溶剂、氯仿溶剂、氯苯溶剂或甲苯溶剂。更进一步,所述的有机溶剂经过重蒸处理。
进一步,步骤(3)和(4)在氮气或氩气保护下进行。
本发明的另一个目的是提供该N-三氟甲基磺酰邻苯二甲酰亚胺作为三氟甲基亚砜化试剂的应用。具体如下:
应用底物为烯丙醇衍生物或肉桂醇衍生物。
更进一步,芳基中的取代基为甲基、卤素、酯基、氰基、三甲基硅基中的一种或多种;杂芳基中的取代基为C6的芳基。
本发明的N-三氟甲基磺酰邻苯二甲酰亚胺化合物因其具有氟元素,具有强亲酯性等特点,可作为一种亲电的三氟甲基亚砜化试剂,其结构稳定,易于存放,反应活性高,可应用于有机合成领域,将三氟甲基亚磺基基团引入到小分子中提供一种新策略,进一步扩展氟和硫化学的空间。本发明还提供了N-三氟甲基磺酰邻苯二甲酰亚胺化合物作为一种亲电的三氟甲基亚砜化试剂的两种应用,将其与烯丙醇衍生物、肉桂醇衍生物的反应,制得烯烃的三氟甲基砜类、烯烃的三氟甲基氧亚砜化合物。该应用产物因为结构的独特性,在药物化学、农业化工和材料科学等方面可以有着重要的作用。本发明提供的方法底物溶解性好、适用性广;反应产率高,可控性强。本发明提供的方法绿色环保,副反应产物少,绿色、高效。
具体实施方式
以下结合具体实施例对本发明做进一步的说明,但下述实例绝非对本发明有任何限制。
实施例1.
步骤(1)常温下,将酞酰亚胺钾加入到二氯甲烷溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.5摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到二氯甲烷溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯5摩尔;
步骤(3)在氮气保护下,20℃条件,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的2﹪,相邻两段间隔10秒;
步骤(4)将反应体系升至常温,在氮气保护下反应18小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
实施例2.
步骤(1)常温下,将酞酰亚胺钾加入到经过重蒸处理的氯仿溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.6摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到经过重蒸处理的氯仿溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯6摩尔;
步骤(3)在氮气保护下,15℃条件,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的1.5﹪,相邻两段间隔8秒;
步骤(4)将反应体系升至常温,在氮气保护下反应20小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
实施例3.
步骤(1)常温下,将酞酰亚胺钾加入到经过重蒸处理的氯苯溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.7摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到经过重蒸处理的氯苯溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯6.5摩尔;
步骤(3)在氩气保护下,10℃条件,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的1.2﹪,相邻两段间隔6秒;
步骤(4)将反应体系升至常温,在氩气保护下反应24小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
实施例4.
步骤(1)常温下,将酞酰亚胺钾加入到甲苯溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.8摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到甲苯溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯7摩尔;
步骤(3)在氩气保护下,5℃条件,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的1.0﹪,相邻两段间隔5秒;
步骤(4)将反应体系升至常温,在氩气保护下反应25小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
实施例5.
步骤(1)常温下,将酞酰亚胺钾加入到二氯甲烷溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.9摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到二氯甲烷溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯7.5摩尔;
步骤(3)在3℃条件下,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的0.5﹪,相邻两段间隔2秒;
步骤(4)将反应体系升至常温,反应30小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
实施例6.
步骤(1)常温下,将酞酰亚胺钾加入到经过重蒸处理的甲苯溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾1摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到经过重蒸处理的甲苯溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯8摩尔;
步骤(3)在0℃条件下,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;
每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的0.2﹪,相邻两段间隔1秒;
步骤(4)将反应体系升至常温,反应36小时,得到N-三氟甲基磺酰邻苯二甲酰亚胺。
将实施例1-6制得的N-三氟甲基磺酰邻苯二甲酰亚胺溶于二氯甲烷,再加入石油醚,挥发溶剂将化合物重结晶得到化合物N-三氟甲基磺酰邻苯二甲酰亚胺的晶型,其晶胞参数为:α=83.03(3)°;β=77.62(3)°;γ=78.06(3)°;空间群为P-1;晶胞体积为:晶胞参数、空间群、晶胞体积由单晶X衍射分析测得,测定波长为
实施例7.
将100mL蛋形瓶在120℃烘箱内放置1—2小时,放入搅拌子,在氮气或氩气氛围下抽换气三次,加入酚酞亚胺钾(6.1g,33.0mmol,1.0equiv)后,在氮气或氩气氛围下抽换气三次,加入50.0mL重蒸二氯甲烷溶解,在三氟甲基亚磺酰氯(5.0g,33.0mmol,1.0equiv)中加入6.0mL重蒸二氯甲烷配成溶液,将三氟甲基亚磺酰氯溶液在0℃下滴加到酚酞亚胺钾溶液中,滴加完毕后,将反应转移至室温,搅拌24小时。反应结束后过滤,旋蒸出去体系中的溶剂,然后在甲苯溶液重结晶2-3次,提高化合物的纯度,即可得到白色固体(4.5g,51%的产率)。
上述产物采取下述步骤结晶,称取200mg白色固体到4.0mL小瓶子中,滴加二氯甲烷刚好溶解,然后再缓慢加入石油醚,封口膜封口后,用毛细管扎些小孔使溶剂挥发,在室温下放置过夜即可得到其结晶。
该结晶的XRSD分析结构具体数据如表1—7所示:
表1.晶体数据和结构精修:
原子 | U<sub>11</sub> | U<sub>22</sub> | U<sub>33</sub> | U<sub>23</sub> | U<sub>13</sub> | U<sub>12</sub> |
S(1) | 30.3(2) | 28.1(2) | 42.9(2) | -7.64(16) | -4.98(17) | -1.44(15) |
F(1) | 58.0(8) | 48.7(7) | 57.8(7) | -1.4(6) | -25.2(6) | -2.6(6) |
F(2) | 62.9(8) | 60.1(8) | 66.3(8) | 2.5(6) | -14.0(7) | -35.8(7) |
F(3) | 61.9(8) | 72.9(9) | 60.4(8) | -38.0(7) | -2.5(6) | -8.4(7) |
O(1) | 38.6(7) | 45.0(8) | 56.8(8) | -9.3(6) | 2.3(6) | -15.5(6) |
O(2) | 43.1(8) | 35.2(7) | 68.8(9) | -6.2(6) | 6.6(7) | -14.9(6) |
O(3) | 60.7(9) | 31.2(6) | 53.4(8) | -0.6(6) | -18.7(7) | 0.4(6) |
N(1) | 32.0(7) | 25.0(6) | 43.7(8) | -8.0(5) | -0.8(6) | -5.5(5) |
C(1) | 35.1(8) | 27.7(7) | 35.1(8) | -3.5(6) | -8.0(6) | -7.2(6) |
C(2) | 37.1(8) | 27.5(7) | 31.8(8) | -2.5(6) | -9.2(6) | -4.9(6) |
C(3) | 52.5(11) | 30.7(8) | 45.3(10) | -4.4(7) | -12.8(8) | -11.7(8) |
C(4) | 66.2(14) | 29.2(8) | 50.8(11) | -12.2(8) | -16.0(10) | -1.9(8) |
C(5) | 54.8(12) | 37.5(10) | 46.0(10) | -13.0(8) | -4.4(9) | 6.1(8) |
C(6) | 40.9(10) | 37.1(9) | 43.0(9) | -5.8(7) | -0.4(8) | -1.0(7) |
C(7) | 37.4(9) | 26.3(7) | 33.4(8) | -3.0(6) | -7.3(6) | -2.4(6) |
C(8) | 34.0(8) | 28.2(8) | 39.7(9) | -2.9(6) | -2.7(7) | -4.8(6) |
C(9) | 40.3(9) | 35.2(9) | 40.8(9) | -7.4(7) | -4.9(7) | -8.9(7) |
表4.键长:
表5.键角:
原子 | 原子 | 原子 | 键角/° | 原子 | 原子 | 原子 | 键角/° | |
O(3) | S(1) | N(1) | 110.20(12) | C(6) | C(5) | C(4) | 121.74(19) | |
O(3) | S(1) | C(9) | 103.39(11) | C(7) | C(6) | C(5) | 117.2(2) | |
N(1) | S(1) | C(9) | 96.93(11) | C(2) | C(7) | C(8) | 109.60(16) | |
C(1) | N(1) | S(1) | 119.70(15) | C(6) | C(7) | C(2) | 121.16(18) | |
C(8) | N(1) | S(1) | 128.39(12) | C(6) | C(7) | C(8) | 129.23(18) | |
C(8) | N(1) | C(1) | 111.51(15) | O(2) | C(8) | N(1) | 124.80(17) | |
O(1) | C(1) | N(1) | 124.68(16) | O(2) | C(8) | C(7) | 130.73(18) | |
O(1) | C(1) | C(2) | 130.32(17) | N(1) | C(8) | C(7) | 104.47(14) | |
N(1) | C(1) | C(2) | 105.00(17) | F(1) | C(9) | S(1) | 113.12(14) | |
C(3) | C(2) | C(1) | 128.72(18) | F(1) | C(9) | F(2) | 109.00(19) | |
C(7) | C(2) | C(1) | 109.39(17) | F(1) | C(9) | F(3) | 108.41(18) | |
C(7) | C(2) | C(3) | 121.88(17) | F(2) | C(9) | S(1) | 112.15(15) | |
C(4) | C(3) | C(2) | 117.2(2) | F(2) | C(9) | F(3) | 107.72(17) | |
C(3) | C(4) | C(5) | 120.9(2) | F(3) | C(9) | S(1) | 106.20(16) |
表6.扭转角:
原子 | x | y | z | U(eq) |
H(3) | 2269.27 | 1632.04 | 2424.6 | 50 |
H(4) | 5813.44 | 237.01 | 1152.42 | 58 |
H(5) | 9225.17 | 1339.92 | 148.72 | 58 |
H(6) | 9254.11 | 3855.68 | 415.43 | 51 |
N-三氟甲基磺酰邻苯二甲酰亚胺作为三氟甲基亚砜化试剂的应用。应用底物为烯丙醇衍生物或肉桂醇衍生物。
烯丙醇衍生物结构式为其中,R1为取代或未取代的C6—C20的芳基,或者取代或未取代的含1个杂原子的杂芳基,杂原子为N或S。芳基中的取代基为甲基、卤素、酯基、氰基、三甲基硅基中的一种或多种;杂芳基中的取代基为C6的芳基。烯丙醇衍生物为以下中的一种:1-苯基-2-丙烯-1-醇、1-(4-氟)苯基-2-丙烯-1-醇、1-(4-氯)苯基-2-丙烯-1-醇、1-(4-溴)苯基-2-丙烯-1-醇、1-(4-三氟甲基)苯基-2-丙烯-1-醇、1-(4-酯基)苯基-2-丙烯-1-醇、1-(4-氰基)苯基-2-丙烯-1-醇、1-(4-三甲基硅基)苯基-2-丙烯-1-醇、1-(3-溴)苯基-2-丙烯-1-醇、1-(2-甲基)苯基-2-丙烯-1-醇、1-(吡啶-3-基)-2-丙烯-1-醇、1-(喹啉-3-基)-2-丙烯-1-醇。
肉桂醇衍生物结构式为其中,R2为取代基,为卤素、酯基、硝基、甲砜基中的一种或多种。肉桂醇衍生物为以下中的一种:(E)-3-(4-(三氟甲基)苯基)-2-丙烯-1-醇、(E)-3-(4-(硝基)苯基)-2-丙烯-1-醇、(E)-3-(4-(酯基)苯基)-2-丙烯-1-醇、(E)-3-(4-(甲砜基)苯基)-2-丙烯-1-醇、(E)-3-(3-(三氟甲基)苯基)-2-丙烯-1-醇、(E)-3-(2-(硝基)苯基)-2-丙烯-1-醇、(E)-3-(3-(硝基)苯基)-2-丙烯-1-醇。
当三氟甲基亚砜化试剂的应用底物为烯丙醇衍生物时,应用采用方法一,其包括以下步骤:在有机溶剂中,在碱存在的条件下,将所述化合物1与所述化合物2进行反应,得到化合物3即可:
在方法一或二中,反应较佳地在保护气体的存在下进行,保护气体为本领域该类反应常规的保护气体,例如氮气或氩气。
在方法一或二中,有机溶剂为本领域中该类加成反应常规的有机溶剂,只要不与反应物或产物进行反应即可,可为甲苯、二氯甲烷、乙腈、氯苯、四氢呋喃、N,N-二甲基甲酰胺、1,4-二氧六环、乙醚、正己烷、N,N-二甲基乙酰胺、环戊基甲醚、乙酸乙酯、乙二醇二甲醚、1,2-二氯乙烷、正戊烷、硝基甲烷、氯仿、2-甲基四氢呋喃、二乙二醇二甲醚、丙酮中的一种,优选为2-甲基四氢呋喃。
在方法一或二中,有机溶剂为重蒸过的有机溶剂。
在方法一或二中,碱为本领域中该类加成反应常规碱,碱为8-二氮杂二环[5.4.0]十一碳-7-烯、4-二甲氨基吡啶、碳酸铯、碳酸钾、氢氧化钾、碳酸钠、叔丁醇钾、一水合氢氧化锂、三乙胺、氟化铯、钠氢、醋酸钠、吡啶、N,N-二异丙基乙胺的一种,优选为三乙胺。
在方法一或二中,有机溶剂与化合物2或3的体积摩尔比可为5~20L/mo1,优选为10L/mo1。
在方法一或二中,化合物2或3与化合物1的摩尔比为1:1~1:2,优选为1:1.2。
在方法一或二中,化合物2或3与碱的摩尔比为1:0.05~1:2,优选为1:0.1。
在方法一或二中,反应的温度为-40℃~50℃,优选为常温。
在方法一或二中,反应的进程可以采用本领域中的常规测试方法(例如TLC、HPLC或NMR)进行监测,反应的时间可为1~12小时,优选为5小时。
实施例8.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到10:1石油醚:乙酸乙酯)即可得到55.2mg白色固体,产率为73.5%。1H NMR(400MHz,CDCl3)δ7.43(2H,dd,J=7.9,1.6Hz),7.40–7.34(3H,m),6.82(1H,d,J=15.8Hz),6.15(1H,dt,J=15.5,7.6Hz),4.15(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.2;13C NMR(101MHz,CDCl3)δ141.8,135.1,129.4,129.0,127.1,119.8(q,JC-F=329.8Hz),110.3,54.6.
实施例9.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-氯)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到10:1石油醚:乙酸乙酯)即可得到57.2mg白色固体,产率为67.0%。1H NMR(400MHz,CDCl3)δ7.34(4H,dd,J=9.3,1.0Hz),6.77(1H,d,J=15.8Hz),6.12(1H,dt,J=15.5,7.6H),4.14(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.3;13C NMR(125MHz,CDCl3)δ141.5,136.2,134.5,130.2,129.3,120.7(q,JC-F=329.8Hz),111.9,55.4.
实施例10.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-酯基)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:50:1到5:1石油醚:乙酸乙酯)即可得到76.5mg白色固体,产率为82.7%。M.p.=81.4–81.9℃;IR(thinfilm)1719(m),1436(w),1359(m),1280(m),1194(s),1117(s),965(m),768(m),722(m),695(m),622(s)cm-1;1H NMR(400MHz,CDCl3)δ8.02(2H,d,J=8.4Hz),7.47(2H,d,J=8.3Hz),6.85(1H,d,J=15.9Hz),6.25(1H,dt,J=15.5,7.6Hz),4.17(2H,d,J=7.6Hz),3.91(3H,s);19F NMR(471MHz,CDCl3)δ–78.3;13C NMR(101MHz,CDCl3)δ166.6,140.7,139.2,130.6,130.2,127.0,119.7(q,JC-F=329.6Hz),113.1,54.3,52.3;HRMS(ESI)m/z:[M+H]+计算值C12H12F3O4S 309.0403;实验值309.0405.
实施例11.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(2-甲基)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到20:1石油醚:乙酸乙酯)即可得到55.6mg白色固体,产率为70.1%。1H NMR(400MHz,CDCl3)δ7.44(1H,d,J=6.9Hz),7.26–7.17(3H,m),7.05(1H,d,J=15.6Hz),6.01(1H,dt,J=15.4,7.6Hz),4.16(2H,d,J=7.5Hz),2.36(3H,s);19F NMR(471MHz,CDCl3)δ–76.1;13C NMR(101MHz,CDCl3)δ140.0,136.1,134.4,130.6,129.1,126.5,126.2,119.8(q,JC-F=329.8Hz),111.7,54.7,19.7.
实施例12.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(吡啶-3-基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到20:1石油醚:乙酸乙酯)即可得到47.8mg黄色液体,产率为63.4%。IR(thin film)1360(s),1197(s),1115(s),972(m),718(m)cm-1;1H NMR(400MHz,CDCl3)δ8.62(1H,d,J=2.1Hz),8.55(1H,dd,J=4.8,1.5Hz),7.76–7.73(1H,m),7.29(1H,dd,J=7.9,4.8Hz),6.82(1H,d,J=15.9Hz),6.22(1H,dt,J=15.6,7.6Hz),4.17(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.3;13CNMR(125MHz,CDCl3)δ150.3,148.8,138.2,133.4,130.8,123.8,119.7(q,JC-F=326.0Hz),113.0,54.3;HRMS(ESI)m/z:[M+H]+计算值C9H9F3NO2S 252.0301;实验值252.0302.
实施例13.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-氟)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到10:1石油醚:乙酸乙酯)即可得到58.2mg白色固体,产率为72..3%。1H NMR(400MHz,CDCl3)δ7.40(2H,dd,J=8.7,5.3Hz),7.05(2H,dd,J=8.6,8.6Hz),6.78(1H,d,J=15.8Hz),6.06(1H,dt,J=15.5,7.6Hz),4.14(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.3(3F,s),–111.6(1F,s);13C NMR(125MHz,CDCl3)δ163.4(d,JC-F=247.6Hz),140.6,131.3(d,JC-F=2.8Hz),128.8(d,JC-F=8.1Hz),119.8(q,JC-F=326.0Hz),116.0(d,JC-F=21.7Hz),110.0(d,JC-F=1.9Hz),54.4.
实施例14.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-溴)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到10:1石油醚:乙酸乙酯)即可得到86.1mg白色固体,产率为87.2%。1H NMR(400MHz,CDCl3)δ7.49(2H,d,J=8.5Hz),7.28(2H,d,J=8.4Hz),6.76(1H,d,J=15.8Hz),6.14(1H,dt,J=15.5,7.6Hz),4.13(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.3;13C NMR(101MHz,CDCl3)δ140.6,133.9,132.1,128.5,123.5,119.7(q,JC-F=329.8Hz),111.1,54.4.
实施例15.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-三氟甲基)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到10:1石油醚:乙酸乙酯)即可得到60.9mg白色固体,产率为63.8%。1H NMR(400MHz,CDCl3)δ7.62(2H,d,J=8.2Hz),7.52(2H,d,J=8.2Hz),6.86(1H,d,J=15.9Hz),6.25(1H,dt,J=15.5,7.6Hz),4.18(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–62.8(3F,s),–76.3(3F,s);13CNMR(101MHz,CDCl3)δ140.3,138.4,131.1(q,JC-F=32.9Hz),127.3,126.0(q,JC-F=4.1Hz),124.0(q,JC-F=273.2Hz),119.7(q,JC-F=329.4Hz),113.3,54.3.
实施例16.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-氰基)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:50:1到5:1石油醚:乙酸乙酯)即可得到70.7mg白色固体,产率为85.6%。M.p.=55.4–56.2℃;IR(thinfilm)2236(w),1335(s),1189(s),1121(s),969(m),910(m),817(m),769(m),705(m),623(m)cm-1;1H NMR(400MHz,CDCl3)δ7.64(2H,d,J=8.4Hz),7.50(2H,d,J=8.3Hz),6.84(1H,d,J=15.9Hz),6.27(1H,dt,J=15.6,7.6Hz),4.19(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.3;13C NMR(101MHz,CDCl3)δ139.8,139.2,132.7,127.5,119.6(q,JC-F=329.4Hz),118.5,114.5,112.6,54.1;HRMS(ESI)m/z:[M+H]+计算值C11H9F3NO2S276.0301;实验值276.0304.
实施例17.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(4-三甲基硅基)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到20:1石油醚:乙酸乙酯)即可得到76.2mg淡黄色液体,产率为78.8%。IR(thin film)1364(s),1249(m),1198(s),1118(s),970(m),837(s),756(m),727(m),615(m)cm-1;1H NMR(400MHz,CDCl3)δ7.54(2H,d,J=7.9Hz),7.42(2H,d,J=7.9Hz),6.83(1H,d,J=15.8Hz),6.19(1H,dt,J=15.5,7.6Hz),4.16(2H,d,J=7.6Hz),0.29(9H,s);19F NMR(471MHz,CDCl3)δ–76.2;13C NMR(101MHz,CDCl3)δ142.4,141.8,135.4,133.9,126.3,119.8(q,JC-F=329.8Hz),110.5,54.6,-1.1;MS(FI):m/z(%)322.HRMS计算值C13H17F3O2SSi322.0669;实验值322.0665.
实施例18.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(3-溴)苯基-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:100:1到20:1石油醚:乙酸乙酯)即可得到56.0mg白色固体,产率为56.7%。M.p.=37.4–38.0℃;IR(thinfilm)1561(w),1353(s),1191(s),1115(s),968(m),787(m),731(w),683(m),614(m)cm-1;1HNMR(400MHz,CDCl3)δ7.56(1H,s),7.46(1H,d,J=7.9Hz),7.33(1H,d,J=7.8Hz),7.23(1H,dd,J=7.8,7.8Hz),6.75(1H,d,J=15.8Hz),6.15(1H,dt,J=15.5,7.6Hz),4.15(2H,d,J=7.6Hz);19F NMR(471MHz,CDCl3)δ–76.2;13C NMR(101MHz,CDCl3)δ140.2,137.1,132.2,130.5,129.9,125.7,123.1,119.7(q,JC-F=329.2Hz),112.0,54.3;HRMS(ESI)m/z:[M+Na]+计算值C10H8BrF3NaO2S 350.9273;实验值350.9257.
实施例19.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol 1-(喹啉-3-基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经酸性硅胶柱纯化(洗脱剂:50:1到3:1石油醚:乙酸乙酯)即可得到63.2mg白色固体,产率为69.9%。M.p.=104.8–105.6℃;IR(thinfilm)1486(w),1360(s),1193(s),1111(s),971(s),874(m),792(m),757(s),717(m),643(m)cm-1;1H NMR(400MHz,CDCl3)δ8.98(1H,d,J=2.1Hz),8.12(1H,d,J=1.8Hz),8.09(1H,d,J=8.5Hz),7.81(1H,d,J=8.1Hz),7.72(1H,dd,J=8.2,8.3Hz),7.56(1H,dd,J=7.9,7.2Hz),6.98(1H,d,J=15.9Hz),6.37(1H,dt,J=15.6,7.6Hz),4.22(2H,d,J=7.6Hz);19FNMR(471MHz,CDCl3)δ–76.2;13C NMR(101MHz,CDCl3)δ148.9,148.2,138.6,133.9,130.4,129.4,128.2,128.0,127.7,127.5,119.7(q,JC-F=329.6Hz),112.7,54.4;HRMS(ESI)m/z:[M+H]+Calcd for C13H11F3NO2S 302.0457;Found 302.0457.
实施例20.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(4-(三氟甲基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:20:1石油醚:乙酸乙酯)即可得到90.4mg无色液体,产率为94.7%。IR(thin film)1324(s),1165(s),1114(s),1067(s),858(m)cm-1;1H NMR(400MHz,CD3COCD3)δ7.75–7.69(4H,m),6.99(1H,d,J=15.9Hz),6.65(1H,dt,J=15.9,6.5Hz),5.17–5.03(2H,m);19F NMR(471MHz,CD3COCD3)δ–57.9(3F,s),–75.5(3F,s);13C NMR(101MHz,CD3COCD3)δ140.6,135.5,130.5(q,JC-F=32.4Hz),128.4,126.6(q,JC-F=3.8Hz),126.2,125.3(q,JC-F=272.0Hz),124.0(q,JC-F=338.2Hz),71.2;MS(FI):m/z(%)185,235,318.HRMS计算值C11H8F6O2S318.0138;实验值318.0144.
实施例21.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(4-(硝基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:10:1石油醚:乙酸乙酯)即可得到77.3mg无色液体,产率为87.3%。IR(thin film)1598(m),1517(s),1342(s),1185(s),1126(s),913(m),861(m),735(m)cm-1;1H NMR(400MHz,CD3COCD3)δ8.22(2H,d,J=8.8Hz),7.77(2H,d,J=8.8Hz),7.01(1H,d,J=16.0Hz),6.72(1H,dt,J=15.9,6.3Hz),5.19–5.05(2H,m);19F NMR(471MHz,CD3COCD3)δ–80.6;13C NMR(101MHz,CD3COCD3)δ148.5,143.2,134.4,128.7,128.0,124.8,123.9(q,JC-F=338.6Hz),70.9;MS(FI):m/z(%)295.HRMS计算值C10H8F3NO4S 295.0125;实验值295.0121.
实施例22.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(4-(酯基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:10:1石油醚:乙酸乙酯)即可得到70.3mg无色液体,产率为76.0%。IR(thin film)1716(m),1361(w),1280(s),1180(s),1111(s),962(w),762(m),618(m)cm-1;1H NMR(400MHz,CD3COCD3)δ7.99(2H,d,J=8.4Hz),7.64(2H,d,J=8.3Hz),6.97(1H,d,J=15.9Hz),6.63(1H,dt,J=15.9,6.5Hz),5.17–5.02(2H,m),3.88(3H,s);19F NMR(471MHz,CD3COCD3)δ–80.7;13C NMR(101MHz,CD3COCD3)δ167.3,141.6,136.5,131.4,131.1,128.3,126.3,124.4(q,JC-F=338.6Hz),71.7,52.9;MS(FI):m/z(%)308.HRMS计算值C12H11F3O4S 308.0328;实验值308.0325.
实施例23.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(4-(甲砜基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:5:1到3:1石油醚:乙酸乙酯)即可得到82.5mg无色液体,产率为83.8%。IR(thin film)1296(m),1190(s),1146(s),959(m),913(m),861(m),764(s)cm-1;1H NMR(400MHz,CD3COCD3)δ7.94(2H,d,J=8.4Hz),7.77(2H,d,J=8.4Hz),7.00(1H,d,J=16.0Hz),6.69(1H,dt,J=15.9,6.4Hz),5.18–5.04(2H,m),3.14(3H,s);19F NMR(471MHz,CD3COCD3)δ–80.6;13C NMR(101MHz,CD3COCD3)δ141.7,141.7,135.1,128.7,128.5,127.0,123.9(q,JC-F=338.6Hz),71.1,44.3;HRMS(ESI)m/z:[M+H]+Calcd for C11H12F3O4S2 329.0124;Found 329.0125.
实施例24.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(3-(三氟甲基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:20:1石油醚:乙酸乙酯)即可得到52.6mg无色液体,产率为55.1%。IR(thin film)1331(m),1165(s),1117(s),967(m),697(m)cm-1;1H NMR(400MHz,CD3COCD3)δ7.85–7.82(2H,m),7.67–7.60(2H,m),7.01(1H,d,J=15.9Hz),6.66(1H,dt,J=15.9,6.5Hz),5.17–5.03(2H,m);19F NMR(471MHz,CD3COCD3)δ–63.3(3F,s),–80.7(3F,s);13C NMR(101MHz,CD3COCD3)δ137.9,135.6,131.5(q,JC-F=32.1Hz),131.4,130.7,125.9(q,JC-F=3.7Hz),125.4,125.2(q,JC-F=272.6Hz),124.4(q,JC-F=3.8Hz),124.0(q,JC-F=338.6Hz),71.3;MS(EI):m/z(%)133,145,185,318.HRMS计算值C11H8F6O2S 318.0145;实验值318.0144.
实施例25.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(3-(硝基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:10:1石油醚:乙酸乙酯)即可得到79.5mg无色液体,产率为89.8%。IR(thin film)1528(s),1350(s),1187(s),1126(s),896(s),836(w),729(s),673(m)cm-1;1H NMR(400MHz,CD3COCD3)δ8.32(1H,s),8.16(1H,dd,J=7.9,1.7Hz),7.96(1H,d,J=7.8Hz),7.66(1H,dd,J=8.0,8.0Hz),7.03(1H,d,J=15.9Hz),6.70(1H,dt,J=15.9,6.4Hz),5.19–5.04(2H,m);19F NMR(471MHz,CD3COCD3)δ–80.6;13C NMR(101MHz,CD3COCD3)δ149.6,138.6,134.6,133.7,131.0,126.4,124.0(q,JC-F=338.7Hz),123.8,122.2,71.0;MS(EI):m/z(%)117,132,162,295.HRMS计算值C10H8F3NO4S 295.0124;实验值295.0121.
实施例26.
具体操作步骤:120℃的烘箱内,将25.0mL分管烘1—2小时,放入搅拌子,在氮气氛围下,抽放气三次,加入0.36mmol试剂后,抽换气三次,在氮气氛围下加入3mL超干2-甲基四氢呋喃,0.30mmol(E)-3-(2-(硝基)苯基)-2-丙烯-1-醇和0.03mmol三乙胺,在室温下反应5小时。反应结束后,减压旋转蒸发除去溶剂,残留物经碱性硅胶柱纯化(洗脱剂:10:1石油醚:乙酸乙酯)即可得到72.3mg无色液体,产率为81.6%。IR(thin film)1523(s),1345(m),1186(s),1125(s),913(m),860(m),732(s)cm-1;1H NMR(400MHz,CD3COCD3)δ7.99(1H,dd,J=8.2,0.9Hz),7.81(1H,d,J=6.8Hz),7.73(1H,dd,J=7.9,8.0Hz),7.61–7.57(1H,m),7.26(1H,d,J=15.7Hz),6.50(1H,dt,J=15.7,6.3Hz),5.21–5.07(2H,m);19F NMR(471MHz,CD3COCD3)δ–80.6;13C NMR(101MHz,CD3COCD3)δ149.2,134.4,131.8,131.7,130.3,129.7,128.3,125.3,124.0(q,JC-F=338.6Hz),70.9;HRMS(ESI)m/z:[M+Na]+计算值C10H8F3NNaO4S318.0018;实验值318.0030。
Claims (8)
1.N-三氟甲基磺酰邻苯二甲酰亚胺合成方法,其特征在于:
步骤(1)常温下,将酞酰亚胺钾加入到有机溶剂中,搅拌均匀,形成酞酰亚胺钾溶液;每升有机溶剂加入酞酰亚胺钾0.5~1摩尔;
步骤(2)常温下,将三氟甲基亚磺酰氯加入到有机溶剂中,配制成三氟甲基亚磺酰氯溶液;每升有机溶剂加入三氟甲基亚磺酰氯5~8摩尔;
步骤(3)在0~20℃条件下,将三氟甲基亚磺酰氯溶液分段加入酞酰亚胺钾溶液,反应体系中酞酰亚胺钾与三氟甲基亚磺酰氯的摩尔比为1:1;每段加入三氟甲基亚磺酰氯溶液的量为三氟甲基亚磺酰氯溶液总量的0.2~2﹪,相邻两段间隔1~10秒;
步骤(4)将反应体系升至常温,反应18~36小时,如下:
2.如权利要求1所述的N-三氟甲基磺酰邻苯二甲酰亚胺合成方法,其特征在于:所述的有机溶剂为二氯甲烷溶剂、氯仿溶剂、氯苯溶剂或甲苯溶剂。
3.如权利要求2所述的N-三氟甲基磺酰邻苯二甲酰亚胺合成方法,其特征在于:所述的有机溶剂经过重蒸处理。
4.如权利要求1所述的N-三氟甲基磺酰邻苯二甲酰亚胺合成方法,其特征在于:步骤(3)和(4)在氮气或氩气保护下进行。
5.如权利要求1-4任一权利要求所述N-三氟甲基磺酰邻苯二甲酰亚胺作为三氟甲基亚砜化试剂的应用,应用底物为烯丙醇衍生物或肉桂醇衍生物。
7.如6所述N-三氟甲基磺酰邻苯二甲酰亚胺作为三氟甲基亚砜化试剂的应用,其特征在于:所述芳基中的取代基为甲基、卤素、酯基、氰基、三甲基硅基中的一种或多种;所述杂芳基中的取代基为C6的芳基。
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