Isobutylamine → HCID 20789079, compound

HRID 1349774Notes

Reaction equation

[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]1[C:18]2[C:13](=[CH:14][CH:15]=[C:16]([C:19](O)=[O:20])[CH:17]=2)[N:12](C2CCCCO2)[N:11]=1.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2C=CC=CC=2N=N1.[CH2:52]([NH2:56])[CH:53]([CH3:55])[CH3:54]>>[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]1[C:18]2[C:13](=[CH:14][CH:15]=[C:16]([C:19]([NH:56][CH2:52][CH:53]([CH3:55])[CH3:54])=[O:20])[CH:17]=2)[NH:12][N:11]=1

Participants

Reactant 3

HCID 6558Isobutylamine

HCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)

HCID 22480189HCID 22480189, compound

Product 1

HCID 20789079HCID 20789079, compoundYield 19%

Procedure

The title compound was prepared as described in Example 277 using of 3-benzo [d]furan-2-yl-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carboxylic acid (200 mg, 0.55 mmol), O-benzotriazol-1-yl-N,N,N′,N′-tetramethyluronium hexafluorophosphate (231 mg, 0.61 mmol) and isobutylamine (60 μL, 0.61 mmol); (71 mg, 19% yield). 1H NMR (DMSO-d6) δ 13.8 (s, 1H), 8.7–8.8 (m, 2H), 8.0 (d, 1H), 7.6–7.8 (m, 4H), 7.3–7.5 (m, 2H), 3.2 (m, 2H), 2.0 (m, 1H), 1.0 (d, 6H), ES-MS (m/z) 334 [M+1]+.

Sources & evidence

ORD record: ord-3ef714e1ee154f74ae42d05425746247
Source dataset: uspto-grants-2007_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07211594B2

Reaction notes

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