Methyl 4-oxobutyrate → Methyl 4-(2,3-diphenyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)butanoate

HRID 406213

Reaction equation

HRID 406213 reaction equation
[C:1]1([C:7]2[N:12]=[C:11]3[CH2:13][CH2:14][CH2:15][NH:16][C:10]3=[N:9][C:8]=2[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.O=[CH:24][CH2:25][CH2:26][C:27]([O:29][CH3:30])=[O:28]>>[C:1]1([C:7]2[N:12]=[C:11]3[CH2:13][CH2:14][CH2:15][N:16]([CH2:24][CH2:25][CH2:26][C:27]([O:29][CH3:30])=[O:28])[C:10]3=[N:9][C:8]=2[C:17]2[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

3

Reactant 2

HCID 83779Methyl 4-oxobutyrateHCID 666655612,3-Diphenyl-5,6,7,8-tetrahydropyrido[3,2-b]pyrazine

Product 1

HCID 66665477Methyl 4-(2,3-diphenyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)butanoate

Procedure

The title compound was prepared from 2,3-diphenyl-5,6,7,8-tetrahydropyrido[3,2-b]pyrazine (Ex. 4.1 step 1) and methyl 4-oxobutanoate analogously to Example 10, step 1;

Sources & evidence

ORD record
ord-70e141600d7c473d9582d587d05b4a09
Source dataset
uspto-grants-2014_06
Patent number
US08754085B2

Linked notes

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