5-bromo-N-(2-(dimethylamino)ethyl)thiophene-2-sulfonamide → 5-[7-Difluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amide

HRID 269307Notes

Reaction equation

HRID 269307 reaction equation
[C:1]([C:3]1[CH:4]=[N:5][N:6]2[C:11]([CH:12]([F:14])[F:13])=[CH:10][C:9]([C:15]3[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[CH:16]=3)=[N:8][C:7]=12)#[CH:2].[CH3:25][N:26]([CH3:39])[CH2:27][CH2:28][NH:29][S:30]([C:33]1[S:34][C:35](Br)=[CH:36][CH:37]=1)(=[O:32])=[O:31]>>[CH3:25][N:26]([CH3:39])[CH2:27][CH2:28][NH:29][S:30]([C:33]1[S:34][C:35]([C:2]#[C:1][C:3]2[CH:4]=[N:5][N:6]3[C:11]([CH:12]([F:14])[F:13])=[CH:10][C:9]([C:15]4[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:23])([F:24])[F:22])[CH:16]=4)=[N:8][C:7]=23)=[CH:36][CH:37]=1)(=[O:32])=[O:31]

Participants

3

Reactant 2

HCID 87167995-bromo-N-(2-(dimethylamino)ethyl)thiophene-2-sulfonamideHCID 866080813-Ethynyl-7-difluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 670010155-[7-Difluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amide

Procedure

The title compound was prepared from 3-ethynyl-7-difluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.15) (169 mg, 0.5 mmol) and 5-bomo-thiophene-2-sulfonic acid (2-dimethylamino-ethyl)-amide (example B.49) (157 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (180 mg, 63%). MS (ISN) 568.2 [(M−H)−]; mp 170° C.

Sources & evidence

ORD record
ord-b47079ea20b84e87890463d58e640484
Source dataset
uspto-grants-2008_11
Patent number
US07446113B2

Reaction notes

Loading…