Cyclopentylamine → HCID 10705980, compound

HRID 1954708Notes

Reaction equation

HRID 1954708 reaction equation
Cl[C:2]1[C:3]2[N:4]([CH:12]=[CH:13][N:14]=2)[C:5]2[C:10]([N:11]=1)=[CH:9][CH:8]=[CH:7][CH:6]=2.[CH:15]1([NH2:20])[CH2:19][CH2:18][CH2:17][CH2:16]1>>[CH:15]1([NH:20][C:2]2[C:3]3[N:4]([CH:12]=[CH:13][N:14]=3)[C:5]3[C:10]([N:11]=2)=[CH:9][CH:8]=[CH:7][CH:6]=3)[CH2:19][CH2:18][CH2:17][CH2:16]1

Participants

3

Reactant 2

HCID 2906CyclopentylamineHCID 107745254-chloroimidazo[1,2-a]quinoxaline

Product 1

HCID 10705980HCID 10705980, compound

Procedure

By reaction of 4-chloroimidazo[1,2-a]quinoxaline (example 1) with cyclopentylamine according to a procedure that is similar to that followed in example 3 there is obtained 4-cyclopentylaminoimidazo[1,2-a] quinoxaline. m.p. (DSC)=114.3° C. (onset); IR (KBr): 3419, 2962, 1543 cm-1 ; 1H-NMR (CDCl3):δ7.9 (1H,s), 7.8÷7.0 (5H,m), 6.2 (1H,d), 4.7 (1H, m), 2.3÷2.05 (4H,m), 2.0÷1.3 (4H,m); UV (EtOH): δmax =228, 244, 285, 297, 319, 333 nm.

Sources & evidence

ORD record
ord-21b41e586aac4024a332e494d5010340
Source dataset
uspto-grants-2000_09
Patent number
US06124287

Reaction notes

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