1,4-Dichlorobutane → 6-(2-Chlorophenyl)-7-(4-trifluoromethylphenyl)-3-ethoxycarbonyl-2-(pyrrolidin-1-yl)pyrazolo[1,5-a]-pyrimidine

HRID 1929747Notes

Reaction equation

HRID 1929747 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:9]=[N:10][C:11]2[N:12]([N:24]=[C:25]([NH2:32])[C:26]=2[C:27]([O:29][CH2:30][CH3:31])=[O:28])[C:13]=1[C:14]1[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=1.Cl[CH2:34][CH2:35][CH2:36][CH2:37]Cl>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:9]=[N:10][C:11]2[N:12]([N:24]=[C:25]([N:32]3[CH2:37][CH2:36][CH2:35][CH2:34]3)[C:26]=2[C:27]([O:29][CH2:30][CH3:31])=[O:28])[C:13]=1[C:14]1[CH:15]=[CH:16][C:17]([C:20]([F:21])([F:23])[F:22])=[CH:18][CH:19]=1

Participants

3

Reactant 2

HCID 80591,4-DichlorobutaneHCID 672721326-(2-Chlorophenyl)-7-(4-trifluoromethylphenyl)-3-ethoxycarbonyl-2-aminopyrazolo-[1,5-a]pyrimidine

Product 1

HCID 672727896-(2-Chlorophenyl)-7-(4-trifluoromethylphenyl)-3-ethoxycarbonyl-2-(pyrrolidin-1-yl)pyrazolo[1,5-a]-pyrimidineYield 26%

Procedure

The compound obtained in Example 484 (2.1 g) and 1,4-dichlorobutane (2.9 g) were treated in the same manner as described in Example 43 to give 6-(2-chlorophenyl)-7-(4-trifluoromethylphenyl)-3-ethoxycarbonyl-2-(pyrrolidin-1-yl)pyrazolo[1,5-a]-pyrimidine (0.61 g, yield: 26%) as a yellow oil.

Sources & evidence

ORD record
ord-79c1f076166b4bedadff9895e6a9afcf
Source dataset
uspto-grants-2012_05
Patent number
US08188097B2

Reaction notes

Loading…