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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522975Generated: November 1, 2026

Isatin → HCID 178446187, compound

https://huagongshe.com/reaction/1522975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
ReactantBenzoylhydrazineHCID 11955—
ProductHCID 178446187HCID 17844618778.1%

Reaction Steps

The title compound was prepared as a yellow solid, using isatin 6 and benzhydrazide according to the synthetic method D. The resulting solid was washed with ethanol. Yield: 78.1%. 1H NMR (DMSO-d6): δ 0.90 (t, J=6.5 Hz, 3H), 1.34-1.36 (m, 4H), 1.63-1.68 (m, 2H), 3.80 (t, J=7 Hz, 2H), 7.22 (t, Hz, J=7.5 Hz, 1H), 7.26 (d, J=7.5 Hz, 1H), 7.52 (t, J=7.5 Hz, 1H), 7.65-7.70 (m, 3H), 7.74 (t, Hz, J=7 Hz, 1H), 7.96 (d, (d, J=7, 2H), 13.95 (br s, 1H). 13C NMR (DMSO-d6): δ 14.30 (CH3), 22.27 (CH2), 27.15 (CH2), 28.89 (CH2), 39.75 (CH2), 110.66 (CH), 119.65 (C), 121.26 (CH), 123.69 (CH), 127.88 (CH), 129.67 (CH), 132.23 (CH), 132.42 (C), 133.40 (CH), 137.80 (C), 143.43 (C═N), 161.58 (C═O), 163.36 (C═O). HRMS (ES+) calcd for C20H22N3O2 (M+H+), m/e, 336.1713. found, 336.1707.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079854B2
Source datasetuspto-grants-2015_07
ORD IDord-816b11f088624ec3817ad13bae261272
Source noteuspto-grants-2015_07