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llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
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Trifluoroacetic acid → (5S,8S,11S,12R)-11-((S)-sec-butyl)-1-(9H-fluoren-9-yl)-5,8-diisopropyl-12-methoxy-4,10-dimethyl-3,6,9-trioxo-2-oxa-4,7,10-triazatetradecan-14-oic acid

HRID 573005
ノート
印刷プレビュー

反応式

HRID 573005 の反応式
[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16]([N:18]([CH3:50])[C@H:19]([C:23]([NH:25][C@H:26]([C:30]([N:32]([C@@H:34]([C@@H:46]([CH3:49])[CH2:47][CH3:48])[C@H:35]([O:44][CH3:45])[CH2:36][C:37]([O:39]C(C)(C)C)=[O:38])[CH3:33])=[O:31])[CH:27]([CH3:29])[CH3:28])=[O:24])[CH:20]([CH3:22])[CH3:21])=[O:17])[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1.FC(F)(F)C(O)=O>ClCCl>[CH:10]1[C:11]2[CH:12]([CH2:14][O:15][C:16]([N:18]([CH3:50])[C@H:19]([C:23]([NH:25][C@H:26]([C:30]([N:32]([C@@H:34]([C@@H:46]([CH3:49])[CH2:47][CH3:48])[C@H:35]([O:44][CH3:45])[CH2:36][C:37]([OH:39])=[O:38])[CH3:33])=[O:31])[CH:27]([CH3:29])[CH3:28])=[O:24])[CH:20]([CH3:22])[CH3:21])=[O:17])[C:13]3[C:5](=[CH:4][CH:3]=[CH:2][CH:1]=3)[C:6]=2[CH:7]=[CH:8][CH:9]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 6422Trifluoroacetic acidHCID 71294595tert-butyl (5S,8S,11S,12R)-11-((S)-sec-butyl)-1-(9H-fluoren-9-yl)-5,8-diisopropyl-12-methoxy-4,10-dimethyl-3,6,9-trioxo-2-oxa-4,7,10-triazatetradecan-14-oate2 回

生成物 1

HCID 60042710(5S,8S,11S,12R)-11-((S)-sec-butyl)-1-(9H-fluoren-9-yl)-5,8-diisopropyl-12-methoxy-4,10-dimethyl-3,6,9-trioxo-2-oxa-4,7,10-triazatetradecan-14-oic acid

試薬・触媒・溶媒 1

HCID 6344
Dichloromethane
溶媒

実験手順

650 mg (0.94 mmol) N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-valyl-N-[(3R,4S,5S)-1-tert-butoxy-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide (intermediate 3) was dissolved in 5 mL dichloromethane, mixed with 5 mL trifluoroacetic acid and stirred over night at RT. Then the mixture was concentrated in vacuo, and the remaining residue was purified by preparative HPLC, yielding 430 mg (72% of the theoretical) of the title compound as a colorless foam.

後処理

  1. concentrationThen the mixture was concentrated in vacuo
  2. customthe remaining residue was purified by preparative HPLC

出典と根拠

ORDレコード
ord-0b22019745b3426b8af9be1d01711660
出典データセット
uspto-grants-2015_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09029406B2

反応ノート

読み込み中…

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