Ethyl 1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydro-2-naphthalenecarboxylate → N-[2-(aminosulfonyl)-4-(benzyloxy)phenyl]-1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydro-2-naphthalenecarboxamide

HRID 494446Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 494446
[OH:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([CH2:15][CH2:16][CH3:17])([CH2:12][CH2:13][CH3:14])[C:4](=[O:18])[C:3]=1[C:19](OCC)=[O:20].[NH2:24][C:25]1[CH:30]=[CH:29][C:28]([O:31][CH2:32][C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)=[CH:27][C:26]=1[S:39]([NH2:42])(=[O:41])=[O:40]>C1(C)C=CC=CC=1>[NH2:42][S:39]([C:26]1[CH:27]=[C:28]([O:31][CH2:32][C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)[CH:29]=[CH:30][C:25]=1[NH:24][C:19]([C:3]1[C:4](=[O:18])[C:5]([CH2:15][CH2:16][CH3:17])([CH2:12][CH2:13][CH3:14])[C:6]2[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=2)[C:2]=1[OH:1])=[O:20])(=[O:40])=[O:41]

Komponenten

4

Edukt 2

HCID 54724640Ethyl 1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydro-2-naphthalenecarboxylateHCID 670639862-Amino-5-(benzyloxy)benzenesulfonamide

Produkt 1

HCID 68871690N-[2-(aminosulfonyl)-4-(benzyloxy)phenyl]-1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydro-2-naphthalenecarboxamideAusbeute 102,8 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1140TolueneLösungsmittel

Versuchsvorschrift

A suspension of the product of Example 1F (617 mg, 1.95 mmol) and the product of Example 2D (542 mg, 1.95 mmol) in toluene (20 mL) was stirred at reflux for 18 hours and concentrated in vacuo to afford the title compound (1.1 g, 100%). 1H NMR (300 MHz, CDCl3): δ 17.85 (d, J=12.13 Hz, 1 H), 12.49 (s, 1 H), 12.35 (s, 1 H), 8.32 (d, J=6.62 Hz, 1 H), 8.18 (m, 1 H), 7.98 (d, J=9.19 Hz, 1 H), 7.66 (m, 2 H), 7.42 (m, 3 H), 7.27 (m, 4 H), 5.49 (s, 1 H), 5.37 (s, 1 H), 5.07 (d, J=30.89 Hz, 2 H), 2.31 (m, 2 H), 1.86 (m, 2 H), 0.94 (m, 2 H), 0.72 (m, 8 H).

Aufarbeitung

  1. temperatureat reflux for 18 hours
  2. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-a5626314ccf94e06965f798fad545c5d
Quelldatensatz
uspto-grants-2009_05
Patentnummer
US07538105B2

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