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Diethylamine → 3-methyl-L-isovalyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-benzyl-2-methoxy-2-oxoethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl]-N-methyl-L-valinamide

HRID 74790
ノート
印刷プレビュー

反応式

HRID 74790 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].C1C2C(COC([NH:63][C@:64]([C:69](O)=[O:70])([CH3:68])[CH:65]([CH3:67])[CH3:66])=O)C3C(=CC=CC=3)C=2C=CC=1.CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(NCC)C>ClCCl>[CH3:66][CH:65]([CH3:67])[C@@:64]([C:69]([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]1[CH2:23][CH2:24][CH2:25][C@H:21]1[C@H:3]([O:2][CH3:1])[C@@H:4]([CH3:20])[C:5]([NH:7][C@@H:8]([CH2:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1)[C:16]([O:18][CH3:19])=[O:17])=[O:6])=[O:45])[CH3:42])=[O:41])[CH:38]([CH3:39])[CH3:40])=[O:70])([CH3:68])[NH2:63]
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 8021DiethylamineHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 11210384(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbutanoic 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 715691653-methyl-L-isovalyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-benzyl-2-methoxy-2-oxoethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl]-N-methyl-L-valinamide収率 82%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒2 回

実験手順

A solution of #114 (224 mg, 0.354 mmol, 1.0 eq.) in 2 mL of dichloromethane was added to a solution of N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-methyl-L-isovaline (125 mg, 0.354 mmol, 1.0 eq.) in 4 mL of dichloromethane. Hunig's base (0.187 mL, 1.06 mmol, 3.0 eq.) was added followed by HATU (167 mg, 0.425 mmol, 1.2 eq.). The reaction was allowed to stir at room temperature for 12 hours. The reaction was concentrated in vacuo and then taken up in ethyl acetate before being washed two times with 1M HCl and once with brine. The organic layer was dried over sodium sulfate and decanted. The organic solvent was removed in a genevac. THF (4 mL) was added followed diethylamine (2 mL, 19 mmol, 53.7 eq.). The reaction was allowed to stir for ˜12 hours. Reaction was concentrated using a genevac followed by silica chromatography (Gradient: 0%-30% methanol in ethyl acetate) producing #147 (216 mg, 82%) as a solid. LC-MS (Protocol Q): m/z 746.6 [M+H+] retention time=1.29 minutes. 1H NMR (400 MHz, DMSO-d6), δ 8.56 (m), 8.31-8.39 (m), 8.50 (d), 8.30 (br d), 7.87-8.01 (m), 7.80 (d), 7.40-7.53 (m), 7.14-7.30 (m), 4.45-4.78 (m), 3.94-4.04 (m), 3.70-3.79 (m), 3.61-3.69 (m), 3.42-3.59 (m), 2.97-3.37 (m), 2.80-2.92 (m), 2.32-2.49 (m), 2.05-2.30 (m), 1.61-1.89 (m), 1.37-1.56 (m), 1.14-1.135 (m), 0.70-1.11 (m).

後処理

  1. concentrationThe reaction was concentrated in vacuo
  2. washbefore being washed two times with 1M HCl
  3. dry with materialThe organic layer was dried over sodium sulfate
  4. customdecanted
  5. customThe organic solvent was removed in a genevac
  6. additionTHF (4 mL) was added
  7. stirringto stir for ˜12 hours
  8. customReaction
  9. concentrationwas concentrated

出典と根拠

ORDレコード
ord-5bc48a5d85354da09ce2bb98aeb45de2
出典データセット
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08828401B2

反応ノート

読み込み中…

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