N,N-Dimethylethylenediamine → HCID 20789075, compound

HRID 1353828Notes

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]([OH:21])=O)[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.[CH3:52][N:53]([CH3:57])[CH2:54][CH2:55][NH2:56]>>[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][CH2:55][CH2:54][N:53]([CH3:57])[CH3:52])=[O:21])[CH:17]=2)[NH:12][N:11]=1

Participants

Reactant 3

HCID 66053N,N-Dimethylethylenediamine

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

HCID 22480189HCID 22480189, compound

Product 1

HCID 20789075HCID 20789075, compoundYield 37%

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 (250 mg, 0.70 mmol), O-benzotriazol-1-yl-N,N,N′,N′-tetramethyluronium hexafluorophosphate (292 mg, 0.77 mmol) and N,N-dimethyl ethylene diamine (153 μL, 1.4 mmol); (243 mg, 37% yield). 1H NMR (DMSO-d6) δ 13.8 (s, 1H), 8.7 (m, 2H), 8.0 (d, 1H), 7.6–7.8 (m, 4H) 7.4 (m, 2H), 3.3–3.6 (m, 4H), 2.3 (s, 6H), ES-MS (m/z) 349 [M+1]+.

Sources & evidence

ORD record: ord-f2e084029b8148f6b8973a8085474c63
Source dataset: uspto-grants-2007_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07220771B2

Reaction notes

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