Methanol → 6-tert-Butyl-7-mercapto-1,4-dihydro-quinoxaline-2,3-dione

HRID 23498Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 23498
[C:1]([C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[S:15]C#N)[NH:11][C:10](=[O:18])[C:9](=[O:19])[NH:8]2)([CH3:4])([CH3:3])[CH3:2].S.[Na].[BH4-].[Na+].CO>CC(O)=O.O>[C:1]([C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[SH:15])[NH:11][C:10](=[O:18])[C:9](=[O:19])[NH:8]2)([CH3:4])([CH3:2])[CH3:3]

Komponenten

7

Edukt 4

HCID 887MethanolHCID 4311764Sodium borohydrideHCID 225728766-Tert-butyl-7-thiocyanato-1,4-dihydro-quinoxaline-2,3-dioneHCID 86586439Sodium hydrogen sulphide

Produkt 1

HCID 225727956-tert-Butyl-7-mercapto-1,4-dihydro-quinoxaline-2,3-dione

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 176Acetic AcidLösungsmittelHCID 962WaterLösungsmittel

Versuchsvorschrift

The title compound was prepared according to General Method 14b using 6-tert-butyl-7-thiocyanato-1,4-dihydro-quinoxaline-2,3-dione (prepared in Example CCC; 1.5 g, 9.1 mmol), sodium hydrogen sulfide (0.51 g, 27 mmol), sodium borohydride (2.1 g, 55 mmol). MeOH (30 mL), H2O (3 mL), and glacial AcOH (5 mL). The crude product was used without purification. MS(APCI): 251 (M+H).

Aufarbeitung

  1. customThe crude product was used without purification

Quellen und Nachweise

ORD-Eintrag
ord-c1fb75527546481183c8b2513d97bd04
Quelldatensatz
uspto-grants-2005_02
Patentnummer
US06852711B2

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