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Trifluoroacetic acid → {1-[5-(4'-{2-[1-(2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1'-(2,2,2-trifluoro-ethyl)-1',2',4',5'-tetrahydro-1H-[2,4']biimidazolyl-3'-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester

HRID 417508
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HRID 417508 반응식
[CH3:1][O:2][C:3](=[O:33])[NH:4][CH:5]([C:9]([N:11]1[CH:15]([C:16]2[NH:17][CH:18]=[C:19]([C:21]3[CH:26]=[CH:25][C:24](Br)=[CH:23][CH:22]=3)[N:20]=2)[CH2:14][N:13]([CH2:28][C:29]([F:32])([F:31])[F:30])[CH2:12]1)=[O:10])[CH:6]([CH3:8])[CH3:7].[CH3:34][O:35][C:36](=[O:69])[NH:37][CH:38]([C:42]([N:44]1[CH2:48][CH2:47][CH2:46][CH:45]1[C:49]1[NH:50][CH:51]=[C:52]([C:54]2[CH:59]=[CH:58][C:57](B3OC(C)(C)C(C)(C)O3)=[CH:56][CH:55]=2)[N:53]=1)=[O:43])[CH:39]([CH3:41])[CH3:40].C(=O)([O-])[O-].[K+].[K+].C(O)(C(F)(F)F)=O>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.O.COCCOC>[CH3:1][O:2][C:3](=[O:33])[NH:4][CH:5]([C:9]([N:11]1[CH:15]([C:16]2[NH:20][C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:57]4[CH:58]=[CH:59][C:54]([C:52]5[NH:53][C:49]([CH:45]6[CH2:46][CH2:47][CH2:48][N:44]6[C:42](=[O:43])[CH:38]([NH:37][C:36]([O:35][CH3:34])=[O:69])[CH:39]([CH3:41])[CH3:40])=[N:50][CH:51]=5)=[CH:55][CH:56]=4)=[CH:23][CH:22]=3)=[CH:18][N:17]=2)[CH2:14][N:13]([CH2:28][C:29]([F:32])([F:31])[F:30])[CH2:12]1)=[O:10])[CH:6]([CH3:8])[CH3:7]
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8

반응물 4

HCID 6422Trifluoroacetic acidHCID 11430Potassium CarbonateHCID 178502159HCID 178502159, 화합물HCID 178502204HCID 178502204, 화합물

생성물 1

HCID 66620536{1-[5-(4'-{2-[1-(2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1'-(2,2,2-trifluoro-ethyl)-1',2',4',5'-tetrahydro-1H-[2,4']biimidazolyl-3'-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester
수율 24.6%

시약·촉매·용매 3

HCID 178418397HCID 178418397, 화합물촉매HCID 962Water용매HCID 80711,2-Dimethoxyethane용매

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온도
120 °C

실험 절차

{1-[4-(4-Bromo-phenyl)-1′-(2,2,2-trifluoro-ethyl)-1′,2′,4′,5′-tetrahydro-1H-[2,4′]biimidazolyl-3′-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester (13.0 mg, 0.0244 mmol) was combined with [2-Methyl-1-(2-{4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-1H-imidazol-2-yl}-pyrrolidine-1-carbonyl)-propyl]-carbamic acid methyl ester (12.1 mg, 0.0244 mmol) under an argon atmosphere. Potassium carbonate (6.7 mg, 0.048 mmol) and Pd(PPh3)4 (2.7 mg, 0.0024 mmol) were added, followed by DME (2.0 mL) and water (0.4 mL). The mixture was heated under microwave conditions for 20 minutes at 120° C. All volatiles were removed in vacuo and the crude material was dissolved in DMF and purified via RP-HPLC (eluent: water/MeCN w 0.1% TFA) to yield the product {1-[5-(4′-{2-[1-(2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1′-(2,2,2-trifluoro-ethyl)-1′,2′,4′,5′-tetrahydro-1H-[2,4′]biimidazolyl-3′-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester (6.1 mg, 0.006 mmol) as the TFA salt: LCMS-ESI+: calc'd for C41H50F3N9O6: 821.8 (M+). Found: 823.4 (M+H+); 1H-NMR: 300 MHz, (MeOH-d4) δ: 7.89-7.82 (m, 10H), 5.39 (dd, J=6.3, 6.3 Hz, 1H), 5.25 (m, 1H), 4.78 (d, J=6.9 Hz, 1H), 4.24 (d, J=7.5 Hz, 1H), 4.10 (m, 1H), 4.00 (d, J=7.5 Hz, 1H), 3.88 (m, 1H), 3.67 (s, 3H), 3.66 (s, 3H), 3.65-3.43 (m, 4H), 2.58 (m, 1H), 2.29-2.01 (m, 5H), 1.03-0.89 (m, 12H).

후처리

  1. customAll volatiles were removed in vacuo
  2. dissolutionthe crude material was dissolved in DMF
  3. custompurified via RP-HPLC (eluent: water/MeCN w 0.1% TFA)

출처 및 근거

ORD 기록
ord-6408a8a62c4447a0930e1833e98f91a5
출처 데이터셋
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08088368B2

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