3-Propionyl-2,5-dimethoxytetrahydrofuran → 6-(3-Propionyl-1-pyrrolyl)-7-chloro-2,3(1H,4H)-quinoxalinedione

HRID 861473Notes

Reaction equation

HRID 861473 reaction equation
[Cl-].[NH3+:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[Cl:13])[NH:9][C:8](=[O:14])[C:7](=[O:15])[NH:6]2.[C:16]([CH:20]1[CH2:24][CH:23](OC)O[CH:21]1OC)(=[O:19])[CH2:17][CH3:18]>>[C:16]([C:20]1[CH:24]=[CH:23][N:2]([C:3]2[CH:4]=[C:5]3[C:10](=[CH:11][C:12]=2[Cl:13])[NH:9][C:8](=[O:14])[C:7](=[O:15])[NH:6]3)[CH:21]=1)(=[O:19])[CH2:17][CH3:18]

Participants

3

Reactant 2

HCID 220970643-Propionyl-2,5-dimethoxytetrahydrofuranHCID 220971776-ammonio-7-chloro-2,3(1H,4H)-quinoxalinedione chloride

Product 1

HCID 220972056-(3-Propionyl-1-pyrrolyl)-7-chloro-2,3(1H,4H)-quinoxalinedione

Procedure

14.2 mmol of 6-ammonio-7-chloro-2,3(1H,4H)-quinoxalinedione chloride were reacted with 14.2 mmol of 3-propionyl-2,5-dimethoxytetrahydrofuran by the method of Example 5d.

Sources & evidence

ORD record
ord-f77308cb613243c0ab2d7c47cc911471
Source dataset
uspto-grants-1998_02
Patent number
US05714489

Reaction notes

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