JP7312120B2 - N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 - Google Patents
N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 Download PDFInfo
- Publication number
- JP7312120B2 JP7312120B2 JP2020007953A JP2020007953A JP7312120B2 JP 7312120 B2 JP7312120 B2 JP 7312120B2 JP 2020007953 A JP2020007953 A JP 2020007953A JP 2020007953 A JP2020007953 A JP 2020007953A JP 7312120 B2 JP7312120 B2 JP 7312120B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- difluoroiodomethyl
- imidazoles
- carbon atoms
- trifluoromethyl
- 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.)
- Active
Links
- WCTXPJYCTOZMSW-UHFFFAOYSA-N FC(F)(I)N1C=CN=C1 Chemical class FC(F)(I)N1C=CN=C1 WCTXPJYCTOZMSW-UHFFFAOYSA-N 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims description 26
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 12
- VPAYJEUHKVESSD-UHFFFAOYSA-N trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 4
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical group [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 claims description 3
- -1 difluoroiodomethyl group Chemical group 0.000 description 54
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 12
- 150000002460 imidazoles Chemical class 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- RLXUXICUOSILHE-UHFFFAOYSA-N 1-(trifluoromethyl)imidazole Chemical class FC(F)(F)N1C=CN=C1 RLXUXICUOSILHE-UHFFFAOYSA-N 0.000 description 7
- XHLKOHSAWQPOFO-UHFFFAOYSA-N 5-phenyl-1h-imidazole Chemical compound N1C=NC=C1C1=CC=CC=C1 XHLKOHSAWQPOFO-UHFFFAOYSA-N 0.000 description 6
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 5
- 239000003905 agrochemical Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 239000008204 material by function Substances 0.000 description 4
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- QQIRAVWVGBTHMJ-UHFFFAOYSA-N [dimethyl-(trimethylsilylamino)silyl]methane;lithium Chemical compound [Li].C[Si](C)(C)N[Si](C)(C)C QQIRAVWVGBTHMJ-UHFFFAOYSA-N 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 2
- 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 description 2
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 2
- 125000004211 3,5-difluorophenyl group Chemical group [H]C1=C(F)C([H])=C(*)C([H])=C1F 0.000 description 2
- 125000004800 4-bromophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 description 2
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 2
- 125000006306 4-iodophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1I 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 2
- AZSZCFSOHXEJQE-UHFFFAOYSA-N dibromodifluoromethane Chemical compound FC(F)(Br)Br AZSZCFSOHXEJQE-UHFFFAOYSA-N 0.000 description 2
- SOEBNUZZZSSRNB-UHFFFAOYSA-N difluoro(diiodo)methane Chemical compound FC(F)(I)I SOEBNUZZZSSRNB-UHFFFAOYSA-N 0.000 description 2
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 239000002608 ionic liquid Substances 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
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 2
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 2
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 2
- 125000005003 perfluorobutyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 2
- 125000005004 perfluoroethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 2
- 125000005005 perfluorohexyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 2
- 125000005009 perfluoropropyl group Chemical group FC(C(C(F)(F)F)(F)F)(F)* 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000047 product Substances 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
- WRIKHQLVHPKCJU-UHFFFAOYSA-N sodium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([Na])[Si](C)(C)C WRIKHQLVHPKCJU-UHFFFAOYSA-N 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- KRYSAAMKFODGAM-UHFFFAOYSA-N 1-(trifluoromethyl)-4,5-dihydroimidazole Chemical class FC(F)(F)N1CCN=C1 KRYSAAMKFODGAM-UHFFFAOYSA-N 0.000 description 1
- ZGLDNIBYPINLFD-UHFFFAOYSA-N 1-[bromo(difluoro)methyl]imidazole Chemical class FC(F)(Br)N1C=CN=C1 ZGLDNIBYPINLFD-UHFFFAOYSA-N 0.000 description 1
- PQAMFDRRWURCFQ-UHFFFAOYSA-N 2-ethyl-1h-imidazole Chemical compound CCC1=NC=CN1 PQAMFDRRWURCFQ-UHFFFAOYSA-N 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- FUOZJYASZOSONT-UHFFFAOYSA-N 2-propan-2-yl-1h-imidazole Chemical compound CC(C)C1=NC=CN1 FUOZJYASZOSONT-UHFFFAOYSA-N 0.000 description 1
- SJVGFKBLUYAEOK-SFHVURJKSA-N 6-[4-[(3S)-3-(3,5-difluorophenyl)-3,4-dihydropyrazole-2-carbonyl]piperidin-1-yl]pyrimidine-4-carbonitrile Chemical compound FC=1C=C(C=C(C=1)F)[C@@H]1CC=NN1C(=O)C1CCN(CC1)C1=CC(=NC=N1)C#N SJVGFKBLUYAEOK-SFHVURJKSA-N 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- MWHHJYUHCZWSLS-UHFFFAOYSA-N FC=1C=C(C=CC1C1=C2CNC(C2=C(C=C1)C=1NC(=CN1)C)=O)NC(=O)NC1=C(C=C(C=C1F)F)F Chemical compound FC=1C=C(C=CC1C1=C2CNC(C2=C(C=C1)C=1NC(=CN1)C)=O)NC(=O)NC1=C(C=C(C=C1F)F)F MWHHJYUHCZWSLS-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-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
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- 150000004841 phenylimidazoles Chemical class 0.000 description 1
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 1
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- 238000004262 preparative liquid chromatography Methods 0.000 description 1
- 238000012746 preparative thin layer chromatography Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
アルゴン雰囲気下、4-フェニルイミダゾール(50mg,350μmol)と内部標準物質であるドデカン(15μmol)のテトラヒドロフラン(2mL)溶液に、リチウムヘキサメチルジシラザン(1.0M THF溶液,520μL,520μmol)を滴下した後、室温で1時間攪拌した。反応雰囲気をトリフルオロヨードメタン(800mg,4.1mmol)で置換した後、更に室温で1時間攪拌した。反応溶液に酢酸(500μL)を加え、減圧下濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィーで精製し(AcOEt:Hexane=1:49)、1-(ジフルオロヨードメチル)-5-フェニルイミダゾールと1-(ジフルオロヨードメチル)-4-フェニルイミダゾールの混合物(44mg,1-(ジフルオロヨードメチル)-5-フェニルイミダゾール:1-(ジフルオロヨードメチル)-4-フェニルイミダゾール=68:32,収率40%)を褐色固体として得た。1-(ジフルオロヨードメチル)-5-フェニルイミダゾール:1H NMR(400MHz,CDCl3)δ:7.87(s,1H),7.38(m,5H),7.02(s,1H);19F NMR(377MHz,CDCl3)δ:-17.2。1-(ジフルオロヨードメチル)-4-フェニルイミダゾール:1H NMR(400MHz,CDCl3)δ:8.03(s,1H),7.80(m,2H),7.48(m,1H),7.42(m,2H),7.34(m,1H);19F NMR(377MHz,CDCl3)δ:-19.7。
リチウムヘキサメチルジシラザンの代わりにナトリウムヘキサメチルジシラザンを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)-5-フェニルイミダゾールと1-(ジフルオロヨードメチル)-4-フェニルイミダゾールの混合物を40%(GC収率)で得た。
リチウムヘキサメチルジシラザンの代わりに水素化ナトリウムを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)-5-フェニルイミダゾールと1-(ジフルオロヨードメチル)-4-フェニルイミダゾールの混合物を12%(GC収率)で得た。
4-フェニルイミダゾールの代わりにイミダゾールを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)イミダゾールを50%(GC収率)で得た。1H NMR(400MHz,CDCl3)δ:7.80(s,1H),7.15(s,1H),7.07(s,1H);19F NMR(377MHz,CDCl3)δ:-5.93;MS(EI):244[M]+。
4-フェニルイミダゾールの代わりに2-メチルイミダゾールを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)-2-メチルイミダゾールを85%(GC収率)で得た。19F NMR(377MHz,CDCl3)δ:-19.4;MS(EI):258[M]+。
4-フェニルイミダゾールの代わりに2-エチルイミダゾールを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)-2-エチルイミダゾールを40%(GC収率)で得た。1H NMR(400MHz,CDCl3)δ:7.04(brs,1H),6.84(brs,1H),2.72(m,2H),1.25(m,3H);19F NMR(377MHz,CDCl3)δ:-5.5;MS(EI):272[M]+。
4-フェニルイミダゾールの代わりに2-イソプロピルイミダゾールを用いた以外は実施例-1と同様の操作を行い、1-(ジフルオロヨードメチル)-2-イソプロピルイミダゾールを35%(GC収率)で得た。1H NMR(400MHz,CDCl3)δ:6.97-7.00(m,2H),3.03(m,1H),1.32(m,6H);19F NMR(377MHz,CDCl3)δ:-5.1;MS(EI):286[M]+。
実施例1で得られた1-(ジフルオロヨードメチル)-5-フェニルイミダゾールと1-(ジフルオロヨードメチル)-4-フェニルイミダゾールの混合物(30mg,93μmol)のジクロロメタン(2mL)溶液に、遮光した状態でAgBF4(38mg,190μmol)を加えて、室温で10分間攪拌した。GC-MSより1-(トリフルオロメチル)-5-フェニルイミダゾールと1-(トリフルオロメチル)-4-フェニルイミダゾールの生成を確認した。 1-(トリフルオロメチル)-5-フェニルイミダゾール:MS(EI):212[M]+。 1-(トリフルオロメチル)-4-フェニルイミダゾール:MS(EI):212[M]+。
Claims (3)
- 一般式(2)
- 塩基が、リチウムヘキサメチルジシラジドである請求項2に記載の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020007953A JP7312120B2 (ja) | 2020-01-22 | 2020-01-22 | N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020007953A JP7312120B2 (ja) | 2020-01-22 | 2020-01-22 | N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021116227A JP2021116227A (ja) | 2021-08-10 |
JP7312120B2 true JP7312120B2 (ja) | 2023-07-20 |
Family
ID=77173988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020007953A Active JP7312120B2 (ja) | 2020-01-22 | 2020-01-22 | N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7312120B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005068110A (ja) | 2003-08-27 | 2005-03-17 | Mitsubishi Chemicals Corp | 有機金属錯体、発光材料、および有機電界発光素子 |
JP2014507478A (ja) | 2011-03-10 | 2014-03-27 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 可溶性グアニル酸シクラーゼ活性化因子 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637437B2 (ja) * | 1989-03-31 | 1994-05-18 | 工業技術院長 | 含窒素ペルフルオロアルキルヨ―ジド及びその製造方法 |
-
2020
- 2020-01-22 JP JP2020007953A patent/JP7312120B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005068110A (ja) | 2003-08-27 | 2005-03-17 | Mitsubishi Chemicals Corp | 有機金属錯体、発光材料、および有機電界発光素子 |
JP2014507478A (ja) | 2011-03-10 | 2014-03-27 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 可溶性グアニル酸シクラーゼ活性化因子 |
Non-Patent Citations (2)
Title |
---|
Chemistry of Heterocyclic Compounds,2009年,Vol.45, No.4,pp.430-435 |
Chinese Journal of Chemistry,2003年,Vol.21, No.10,pp.1349-1355 |
Also Published As
Publication number | Publication date |
---|---|
JP2021116227A (ja) | 2021-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wang et al. | Difluoromethylation of O‐, S‐, N‐, C‐Nucleophiles Using Difluoromethyltri (n‐butyl) ammonium Chloride as a New Difluorocarbene Source | |
WO2009053709A1 (en) | Process for the preparation of medetomidine | |
CN113330006B (zh) | 以离子液体为介质的艾氟康唑的新型制备方法 | |
JPWO2005016880A1 (ja) | cis−4−フルオロ−L−プロリン誘導体の製造法 | |
JP7312120B2 (ja) | N-(ジフルオロヨードメチル)イミダゾール類及びその製造方法 | |
JP5035863B2 (ja) | キノロン抗生物質中間体の調製方法 | |
JP2992389B2 (ja) | 光学活性1−アリール−アルキルアミン類のラセミ化方法 | |
KR102638968B1 (ko) | 설포닐디아졸 및 n-(플루오로설포닐)아졸, 및 이들의 제조 방법 | |
JPS6291404A (ja) | ハロゲンマグネシウムアラナ−トの製法と用途 | |
JP2019147794A (ja) | 新規製造方法 | |
US11242322B2 (en) | Triflazoles and methods of making the same | |
EP2842947A1 (en) | Method for producing triazolyl methyl cycloalkanol derivative and triazolyl methyl cycloalkanol derivative-containing composition | |
EP1399402B1 (en) | Intermediate halophenyl derivatives and their use in a process for preparing azole derivatives | |
JP2010132593A (ja) | 4−アルキルレゾルシノールの製造方法 | |
JP5036111B2 (ja) | 置換シクロペンタジエンの製造方法 | |
Wang et al. | A facile synthesis of 4-gem-difluoromethylene β-lactam and its derivatives from BrCF2CF2Br | |
JP6868890B2 (ja) | 環上に置換基を有する含窒素環状化合物の製造方法 | |
JP2019514931A (ja) | 除草剤としてのピリジニルイミダゾロン化合物を調製するプロセス | |
JP6922924B2 (ja) | 含窒素化合物の製造方法 | |
JP2006520345A (ja) | 2−シアノ−3−ヒドロキシ−n−(フェニル)ブタ−2−エンアミドの製法 | |
JP2011519919A (ja) | 不斉水素化のための触媒的プロセス | |
JP6235286B2 (ja) | (ブロモジフルオロメチル)ベンゼン誘導体及びそれらの製造方法 | |
JPS6277370A (ja) | 含フツ素ピラゾ−ル誘導体 | |
JP2023130888A (ja) | ジフルオロメチル置換ピラゾールの製造方法 | |
CN117800890A (zh) | 一种5-三氟甲基吡咯类化合物的合成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20200123 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200311 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220908 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230518 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230707 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7312120 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |