Ethyl 4-bromobutyrate → HCID 21489155, compound

HRID 1974288Notes

Reaction equation

HRID 1974288 reaction equation
[CH3:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6](=[O:22])[N:7]3[C:14]4[CH:15]=[C:16]([O:19][CH2:20][CH3:21])[CH:17]=[CH:18][C:13]=4[NH:12][C:8]3=[N:9]2)=[CH:4][CH:3]=1.Br[CH2:24][CH2:25][CH2:26][C:27]([O:29][CH2:30][CH3:31])=[O:28]>>[C:27]([CH2:26][CH2:25][CH2:24][N:12]1[C:8]2=[N:9][C:10]3[C:5]([C:6](=[O:22])[N:7]2[C:14]2[CH:15]=[C:16]([O:19][CH2:20][CH3:21])[CH:17]=[CH:18][C:13]1=2)=[CH:4][CH:3]=[C:2]([CH3:1])[CH:11]=3)([O:29][CH2:30][CH3:31])=[O:28]

Participants

3

Reactant 2

HCID 76300Ethyl 4-bromobutyrateHCID 178466041HCID 178466041, compound

Product 1

HCID 21489155HCID 21489155, compound

Procedure

6-(Carboethoxypropyl)-3-methyl-9-ethoxybenzimidazo[2,1-b]quinazolin-12(6H)one is prepared with 3-methyl-9-ethoxybenzimidazo[2,1-b]quinazolin-12(6H)one and ethyl 4-bromobutyrate.

Sources & evidence

ORD record
ord-a12c3544e24f4ab8ac9903218cb160a5
Source dataset
uspto-grants-1976_12
Patent number
US04000275

Reaction notes

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