Methyl chloroformate → Methyl (cis)-3-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-4-ethoxypyrrolidine-1-carboxylate

HRID 1612276Notes

Reaction equation

HRID 1612276 reaction equation
[C:1]([N:4]1[CH2:8][C@H:7]([O:9][CH2:10][CH3:11])[C@H:6]([NH:12][C:13]2[C:18]([CH2:19][CH3:20])=[N:17][C:16]([C:21]3[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][C:22]=3[Cl:28])=[C:15]([CH2:29][CH3:30])[N:14]=2)[CH2:5]1)(=[O:3])C.Cl[C:32](OC)=[O:33]>>[Cl:28][C:22]1[CH:23]=[C:24]([Cl:27])[CH:25]=[CH:26][C:21]=1[C:16]1[N:17]=[C:18]([CH2:19][CH3:20])[C:13]([NH:12][C@H:6]2[C@@H:7]([O:9][CH2:10][CH3:11])[CH2:8][N:4]([C:1]([O:33][CH3:32])=[O:3])[CH2:5]2)=[N:14][C:15]=1[CH2:29][CH3:30]

Participants

3

Reactant 2

HCID 6586Methyl chloroformateHCID 58583258N-[(cis)-1-acetyl-4-ethoxypyrrolidin-3-yl]-5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-amine

Product 1

HCID 10151821Methyl (cis)-3-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-4-ethoxypyrrolidine-1-carboxylate

Procedure

Following the procedure for the preparation of N-[(cis)-1-acetyl-4-ethoxypyrrolidin-3-yl]-5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-amine but substituting methyl chloroformate and making non-critical variations provided the title compound as an oil:

Sources & evidence

ORD record
ord-09e49572225c42c1af90bf90e1d17e7d
Source dataset
uspto-grants-2006_01
Patent number
US06992087B2

Reaction notes

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