5-chloro-N-(1-hydroxy-2-methylpropan-2-yl)thiophene-2-sulfonamide → 5-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide

HRID 269191Notes

Reaction equation

HRID 269191 reaction equation
[C:1]([C:3]1[CH:4]=[N:5][N:6]2[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:9]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=3)=[N:8][C:7]=12)#[CH:2].[OH:26][CH2:27][C:28]([NH:31][S:32]([C:35]1[S:36][C:37](Cl)=[CH:38][CH:39]=1)(=[O:34])=[O:33])([CH3:30])[CH3:29]>>[OH:26][CH2:27][C:28]([NH:31][S:32]([C:35]1[S:36][C:37]([C:2]#[C:1][C:3]2[CH:4]=[N:5][N:6]3[C:11]([C:12]([F:14])([F:13])[F:15])=[CH:10][C:9]([C:16]4[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=4)=[N:8][C:7]=23)=[CH:38][CH:39]=1)(=[O:34])=[O:33])([CH3:30])[CH3:29]

Participants

3

Reactant 2

HCID 225008235-chloro-N-(1-hydroxy-2-methylpropan-2-yl)thiophene-2-sulfonamideHCID 715397323-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 866080625-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide

Procedure

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (178 mg, 0.5 mmol) and 5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.24) (135 mg, 1.0 mmol) according to general procedure II. Obtained as an orange solid (43 mg, 15%). MS (ISN) 587.3 [(M−H)−]; mp 272° C.

Sources & evidence

ORD record
ord-2459b5aabe964adfa55ceac88ab30efb
Source dataset
uspto-grants-2008_11
Patent number
US07446113B2

Reaction notes

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