2-(Piperazin-1-yl)-1,3-benzoxazole → HCID 53327929, compound

HRID 875023Notes

Reaction equation

HRID 875023 reaction equation
[N:1]1([C:7]2[O:8][C:9]3[CH:15]=[CH:14][CH:13]=[CH:12][C:10]=3[N:11]=2)[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[F:16][C:17]([F:33])([F:32])[C:18]1[O:22][N:21]=[C:20]([C:23]2[CH:24]=[C:25]([CH:29]=[CH:30][CH:31]=2)[C:26](O)=[O:27])[N:19]=1>>[O:8]1[C:9]2[CH:15]=[CH:14][CH:13]=[CH:12][C:10]=2[N:11]=[C:7]1[N:1]1[CH2:6][CH2:5][N:4]([C:26]([C:25]2[CH:29]=[CH:30][CH:31]=[C:23]([C:20]3[N:19]=[C:18]([C:17]([F:32])([F:16])[F:33])[O:22][N:21]=3)[CH:24]=2)=[O:27])[CH2:3][CH2:2]1

Participants

3

Reactant 2

HCID 6478182-(Piperazin-1-yl)-1,3-benzoxazoleHCID 251808543-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid

Product 1

HCID 53327929HCID 53327929, compoundYield 12%

Procedure

This compound was synthesized from 2-(piperazin-1-yl)benzo[d]oxazole and 3-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid as described for example 37 step 3 (20 mg, yield 12%). 1H NMR (400 MHz, CDCl3) δ 8.26-8.22 (m, 2H), 7.69-7.63 (m, 2H), 7.40-7.39 (m, 1H), 7.31-7.29 (m, 1H), 7.23-7.19 (td, J=7.7 Hz, 1.1 Hz, 1H), 7.10-7.06 (m, 1H), 3.96-3.63 (m, 8H). MS (ESI) m/z: Calculated for C21H16F3N5O3: 443.12. found: 444.2 (M+H)+

Sources & evidence

ORD record
ord-bba435f6e84e472d9c07ab80bcb1aa84
Source dataset
uspto-grants-2015_03
Patent number
US08981084B2

Reaction notes

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