3,5-difluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid → 3,5-Difluoro-2-(2H-1,2,3-triazol-2-yl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide

HRID 1750628Notes

Reaction equation

HRID 1750628 reaction equation
N1(C2C(C(N[C@H]3CCC[C@@H]3NC3C=NC(C(F)(F)F)=CN=3)=O)=NC=CC=2)CCCCC1.Cl.[F:33][C:34]([F:49])([F:48])[C:35]1[N:36]=[CH:37][C:38]([NH:41][C@H:42]2[CH2:46][CH2:45][CH2:44][C@@H:43]2[NH2:47])=[N:39][CH:40]=1.[F:50][C:51]1[C:52]([N:61]2[N:65]=[CH:64][CH:63]=[N:62]2)=[C:53]([CH:57]=[C:58]([F:60])[CH:59]=1)[C:54](O)=[O:55]>>[F:50][C:51]1[C:52]([N:61]2[N:65]=[CH:64][CH:63]=[N:62]2)=[C:53]([CH:57]=[C:58]([F:60])[CH:59]=1)[C:54]([NH:47][C@H:43]1[CH2:44][CH2:45][CH2:46][C@@H:42]1[NH:41][C:38]1[CH:37]=[N:36][C:35]([C:34]([F:33])([F:48])[F:49])=[CH:40][N:39]=1)=[O:55]

Participants

4

Reactant 3

HCID 1177279223,5-difluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid2×HCID 118308118(1S,2S)-1-N-[5-(Trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride2×HCID 1183082953-(Piperidin-1-yl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]pyridine-2-carboxamide

Product 1

HCID 1183084003,5-Difluoro-2-(2H-1,2,3-triazol-2-yl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide

Procedure

Prepared according to the procedure for 3-(piperidin-1-yl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]pyridine-2-carboxamide (Example 51) from (1S,2S)-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 14; 75 mg, 0.27 mmol) and 3,5-difluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid (Intermediate 40a; 60 mg, 0.27 mmol) except this was purified only by column chromatography (silica, 40-100% ethyl acetate/petrol) to afford the title compound.

Workup

  1. customPrepared
  2. customthis was purified only by column chromatography (silica, 40-100% ethyl acetate/petrol)

Sources & evidence

ORD record
ord-269f1248f0e647d89c13f656153a1e85
Source dataset
uspto-grants-2015_10
Patent number
US09156829B2

Reaction notes

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