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Trifluoroacetic acid → 2-methyl-D-prolyl-N-[(3R,4S,5S)-3-methoxy-1-{(2S)-2-[(1R,2R)-1-methoxy-3-{[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino}-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide trifluoroacetic acid salt

HRID 2282874
ノート
印刷プレビュー

反応式

HRID 2282874 の反応式
[CH3:1][O:2][C@@H:3]([C@@H:21]1[CH2:25][CH2:24][CH2:23][N:22]1[C:26](=[O:45])[CH2:27][C@@H:28]([O:43][CH3:44])[C@@H:29]([N:34]([CH3:42])[C:35](=[O:41])[C@H:36]([CH:38]([CH3:40])[CH3:39])[NH2:37])[C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@@H:4]([CH3:20])[C:5]([NH:7][C@H:8]([C:16]([O:18][CH3:19])=[O:17])[CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:6].C(OC([N:53]1[CH2:60][CH2:59][CH2:58][C@:54]1([CH3:61])[C:55](O)=[O:56])=O)(C)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[C:95]([OH:101])([C:97]([F:100])([F:99])[F:98])=[O:96]>ClCCl>[F:98][C:97]([F:100])([F:99])[C:95]([OH:101])=[O:96].[CH3:61][C@:54]1([C:55]([NH:37][C@H:36]([C:35]([N:34]([C@@H:29]([C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@H:28]([O:43][CH3:44])[CH2:27][C:26]([N:22]2[CH2:23][CH2:24][CH2:25][C@H:21]2[C@H:3]([O:2][CH3:1])[C@@H:4]([CH3:20])[C:5]([NH:7][C@@H:8]([CH2:9][C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:16]([O:18][CH3:19])=[O:17])=[O:6])=[O:45])[CH3:42])=[O:41])[CH:38]([CH3:39])[CH3:40])=[O:56])[CH2:58][CH2:59][CH2:60][NH:53]1
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 5

HCID 6422Trifluoroacetic acidHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 41097301(R)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acidHCID 86685744methyl N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl}pyrrolidin-2-yl]-2-methylpropanoyl}-L-phenylalaninate

生成物 1

HCID 866857502-methyl-D-prolyl-N-[(3R,4S,5S)-3-methoxy-1-{(2S)-2-[(1R,2R)-1-methoxy-3-{[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino}-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide trifluoroacetic acid salt収率 54%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒2 回

実験手順

To a stirring solution of #114 (164 mg, 0.259 mmol, 1.0 eq.) and 1-(tert-butoxycarbonyl)-2-methyl-D-proline (71.3 mg, 0.311 mmol, 1.2 eq.) in 4 mL of dichloromethane, HATU (118 mg, 0.311 mmol, 1.2 eq.) was added followed by Hunig's base (0.180 mL, 1.04 mmol, 4 eq.). The reaction was allowed to stir at room temperature for ˜30 minutes. Reaction was reduced down. Reaction was taken up in 3.5 mL of dichloromethane and placed under nitrogen. To this stirring solution, TFA (1.5 mL, 20 mmol, 76 eq.) was added. The reaction was allowed to stir at room temperature for ˜1 hour. Reaction was reduced down and placed underneath high vacuum. Purification by (Method J*) affords #131 (119 mg, 54%) as a white solid. HPLC (Protocol A at 45° C.): m/z 744.5 [M+H+], retention time=7.342 minutes (purity >98%). 1H NMR (400 MHz, DMSO-d6), δ 9.08-9.18 (m), 8.79-8.89 (m), 8.76 (t), 8.54 (d), 8.29 (d), 7.14-7.31 (m), 4.70-4.79 (m), 4.57-4.66 (m), 4.45-4.55 (m), 3.96-4.04 (m), 3.74-3.80, 3.66 (d), 3.48-3.61 (m), 3.40-3.48 (m), 3.09-3.34 (m), 3.00-3.09 (m), 2.95-3.00 (m), 2.83-2.93 (m), 2.36-2.53 (m), 2.21-2.35 (m), 2.10-2.19 (m), 1.99-2.10 (m), 1.61-1.09 (m), 1.36-1.53 (m), 1.21-1.35 (m), 1.02-1.10 (m), 0.94-1.0 (m), 0.86-0.93 (m), 0.73-0.82 (m).

後処理

  1. customReaction
  2. customReaction
  3. stirringto stir at room temperature for ˜1 hour
  4. customReaction
  5. customPurification by (Method J*)

出典と根拠

ORDレコード
ord-ce23e63de56c4fd892e488d012430c15
出典データセット
uspto-grants-2015_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09138486B2

反応ノート

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