3-Methylbutanehydrazide → HCID 178446197, compound

HRID 1522990Notes

Reaction equation

[CH2:1]([N:6]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([O:17][CH3:18])[CH:15]=2)[C:9](=O)[C:7]1=[O:8])[CH2:2][CH2:3][CH2:4][CH3:5].[CH3:19][CH:20]([CH3:26])[CH2:21][C:22]([NH:24][NH2:25])=[O:23]>>[CH3:18][O:17][C:14]1[CH:15]=[C:16]2[C:11](/[C:9](=[N:25]/[NH:24][C:22](=[O:23])[CH2:21][CH:20]([CH3:26])[CH3:19])/[C:7](=[O:8])[N:6]2[CH2:1][CH2:2][CH2:3][CH2:4][CH3:5])=[CH:12][CH:13]=1

Participants

Reactant 2

HCID 322833-Methylbutanehydrazide

HCID 251944561-Pentyl-6-methoxy-isatin

Product 1

HCID 178446197HCID 178446197, compound

Procedure

The title compound was prepared as a yellow solid, using 1-pentyl-6-methoxy-isatin obtained in Example 39(A) and 3-methylbutanohydrazide according to the synthetic method E. NMR (CDCl3): δ 0.92 (t, 3H), 1.05 (d, 6H), 1.36 to 1.39 (m, 4H), 1.69-1.75 (m, 2H), 2.30 (m, 2H), 2.72 (d, 1H), 3.72 (t, 2H), 3.89 (s, 3H), 6.44 (d, 1H), 6.64 (dd, 1H), 7.54 and 7.77 (d for isomers, 1H), 12.41 and 13.03 (br s for isomers, 1H).

Sources & evidence

ORD record: ord-8b51128539a644ceb6883cc82a2aec20
Source dataset: uspto-grants-2015_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09079854B2

Reaction notes

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