3-(4-(2-Chlorophenyl)-9-methoxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6 (1H)-yl)propanenitrile → 3-(4-(2-Chlorophenyl)-9-hydroxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6(1H)-yl)propanenitrile

HRID 11065

Reaktionsgleichung

Reaktionsgleichung von HRID 11065
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:20]2[C:21](=[O:25])[NH:22][C:23](=[O:24])[C:19]=2[C:18]2[C:17]3[CH:16]=[C:15]([O:26]C)[CH:14]=[CH:13][C:12]=3[N:11]([CH2:28][CH2:29][C:30]#[N:31])[C:10]=2[CH:9]=1>CO>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:20]2[C:21](=[O:25])[NH:22][C:23](=[O:24])[C:19]=2[C:18]2[C:17]3[CH:16]=[C:15]([OH:26])[CH:14]=[CH:13][C:12]=3[N:11]([CH2:28][CH2:29][C:30]#[N:31])[C:10]=2[CH:9]=1

Komponenten

3

Edukt 1

HCID 867602003-(4-(2-Chlorophenyl)-9-methoxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6 (1H)-yl)propanenitrile

Produkt 1

HCID 248846973-(4-(2-Chlorophenyl)-9-hydroxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6(1H)-yl)propanenitrileAusbeute 89,3 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 887MethanolLösungsmittel

Versuchsvorschrift

Demethylation of nitrile (237) (0.15 g, 0.35 mmol) prepared as described in example 97 employing The procedure described in example 80, followed by trituration from methanol, gave phenol (238) (0.13 g, 89%) as an orange/yellow powder, mp 332–336° C. 1H NMR δ [(CD3)2SO] 11.10 (br s, 1H), 9.42 (br s, 1H), 8.39 (d, J=2.4 Hz, 1H), 7.96 (s, 1H), 7.69 (d, J=8.8 Hz, 1H), 7.58 (m, 1H), 7.48 (m, 3H), 7.15 (dd, J=8.8, 2.4 Hz, 1H), 4.82 (t, J=6.7 Hz, 2H), 3.02 (t, J=6.7 Hz, 2H). Found: C, 66.24; H, 3.66; N, 9.93. C23H14ClN3O3 requires: C, 66.43; H, 3.39; N, 10.10.

Quellen und Nachweise

ORD-Eintrag
ord-ac8cb47f4c114e919ab994028c58afaa
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07094798B1

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