Diisopropylethylamine → tert-butyl-N-[1-oxo-1-[[1-(2-thiophen-3-ylethynyl)isoquinolin-3-yl]amino]-propan-2-yl]carbamate

HRID 535433

Reaktionsgleichung

Reaktionsgleichung von HRID 535433
[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH3:23])[C:9]([NH:11][C:12]1[N:13]=[C:14](Br)[C:15]2[C:20]([CH:21]=1)=[CH:19][CH:18]=[CH:17][CH:16]=2)=[O:10])([CH3:4])([CH3:3])[CH3:2].[C:25]([C:27]1[CH:31]=[CH:30][S:29][CH:28]=1)#[CH:26].CCN(C(C)C)C(C)C>CN1C(=O)CCC1.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH3:23])[C:9](=[O:10])[NH:11][C:12]1[N:13]=[C:14]([C:26]#[C:25][C:27]2[CH:31]=[CH:30][S:29][CH:28]=2)[C:15]2[C:20]([CH:21]=1)=[CH:19][CH:18]=[CH:17][CH:16]=2)([CH3:4])([CH3:3])[CH3:2]

Komponenten

7

Edukt 3

HCID 81531DiisopropylethylamineHCID 35484223-EthynylthiopheneHCID 86694369tert-butyl-N-[1-[(1-bromoisoquinolin-3-yl)amino]-1-oxopropan-2-yl]carbamate

Produkt 1

HCID 86694425tert-butyl-N-[1-oxo-1-[[1-(2-thiophen-3-ylethynyl)isoquinolin-3-yl]amino]-propan-2-yl]carbamate

Reagenzien, Katalysatoren, Lösungsmittel 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)KatalysatorHCID 178418476HCID 178418476, VerbindungKatalysatorHCID 13387N-methyl-2-pyrrolidoneLösungsmittel

Versuchsvorschrift

A mixture of tert-butyl-N-[1-[(1-bromoisoquinolin-3-yl)amino]-1-oxopropan-2-yl]-carbamate B4a (150 mg, 0.38 mmol), 3-ethynylthiophene (45 mg, 0.42 mmol), copper(I) iodide (7 mg, 0.04 mmol), Dichlorobis(triphenylphosphine)palladium(II) (27 mg, 0.04 mmol) and DIPEA (200 μl, 2 mmol) is stirred under argon atmosphere in NMP (1 ml) for 1 h at 80° C. The mixture is concentrated in vacuo and the product purified by RP HPLC. Yield: 102 mg (64%). HPLC-MS: M+H=422; tR=1.99 min (*Method—4).

Aufarbeitung

  1. concentrationThe mixture is concentrated in vacuo
  2. customthe product purified by RP HPLC

Quellen und Nachweise

ORD-Eintrag
ord-213eef32a6e54583a136012b6b2cad62
Quelldatensatz
uspto-grants-2014_10
Patentnummer
US08859541B2

Verknüpfte Notizen

Wird geladen…