4-Amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1-hydroxymethyl-1-methyl-ethyl)-amide → 7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-chloro-5-(2-hydroxy-1-hydroxymethyl-1-methyl-ethylsulfamoyl)-thiophen-3-yl]-amide

HRID 900920Notes

Reaction equation

HRID 900920 reaction equation
[F:1][C:2]([F:26])([F:25])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12](O)=[O:13])=[C:7]2[N:6]=[C:5]([C:15]2[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=2)[CH:4]=1.[OH:27][CH2:28][C:29]([NH:33][S:34]([C:37]1[S:38][C:39]([Cl:43])=[C:40]([NH2:42])[CH:41]=1)(=[O:36])=[O:35])([CH2:31][OH:32])[CH3:30]>>[Cl:43][C:39]1[S:38][C:37]([S:34](=[O:36])(=[O:35])[NH:33][C:29]([CH2:28][OH:27])([CH3:30])[CH2:31][OH:32])=[CH:41][C:40]=1[NH:42][C:12]([C:11]1[CH:10]=[N:9][N:8]2[C:3]([C:2]([F:26])([F:25])[F:1])=[CH:4][C:5]([C:15]3[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:22])[F:23])=[CH:17][CH:16]=3)=[N:6][C:7]=12)=[O:13]

Participants

3

Reactant 2

HCID 672187954-Amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1-hydroxymethyl-1-methyl-ethyl)-amideHCID 866071127-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

Product 1

HCID 119976077-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-chloro-5-(2-hydroxy-1-hydroxymethyl-1-methyl-ethylsulfamoyl)-thiophen-3-yl]-amide

Procedure

The title compound was prepared from 7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) and 4-amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1-hydroxymethyl-1-methyl-ethyl)-amide (example B.7) according to general procedure II. Yellow solid. MS (ISP) 656.0 [(M−H)−]; mp 201° C.

Sources & evidence

ORD record
ord-80e2a40db7c649b8a6b5e9a986ec9d87
Source dataset
uspto-grants-2008_04
Patent number
US07361659B2

Reaction notes

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