2-Iodopyridine → HCID 11551431, compound

HRID 422309Notes

Reaction equation

HRID 422309 reaction equation
I[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=1.[CH2:8]([C:12]1[O:13][C:14]2[C:20]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:18]=[CH:17][C:15]=2[N:16]=1)[CH2:9][C:10]#[CH:11]>>[F:22][C:21]([C:17]1[C:15]2[N:16]=[C:12]([CH2:8][CH2:9][C:10]#[C:11][C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=3)[O:13][C:14]=2[CH:20]=[CH:19][CH:18]=1)([F:24])[F:23].[F:24][C:21]([F:22])([F:23])[C:20]1[C:14]2[O:13][C:12]([CH2:8][CH2:9][C:10]#[C:11][C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=3)=[N:16][C:15]=2[CH:17]=[CH:18][CH:19]=1

Participants

4

Procedure

The title compound was prepared in accordance with the general method of Example 1, from 2-iodopyridine (77 mg, 0.38 mmol) and 2-(but-3-ynyl)-7-(trifluoromethyl)benzo[d]oxazole (90 mg, 0.38 mmol). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 9:1 to DCM/MeOH 99:1) to yield 63 mg (0.20 mmol, 53%) of 7-(trifluoromethyl)-2-(4-(pyridin-2-yl)but-3-ynyl)benzo[d]oxazole as a brown solid.

Workup

  1. customThe crude residue was purified by flash chromatography (cyclohexane/AcOEt 9:1 to DCM/MeOH 99:1)

Sources & evidence

ORD record
ord-40e65d3ff5854a20af2ca0791279f0f8
Source dataset
uspto-grants-2012_01
Patent number
US08101637B2

Reaction notes

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