HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 71258151, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | Benzoic acid, 3-(aminosulfonyl)-, methyl ester | HCID 108836 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 71258151 | HCID 71258151 | 50.9% |
Reaction Steps
Methyl 3-sulfamoylbenzoate (110 mg, 0.511 mmol) was added to the hydrazine (32.8 mg, 1.022 mmol) in methanol and refluxed for 8 h at 65° G. Following cooling, reaction was monitored by TLC. After completion of the reaction, the solvent was removed by vacuum and then compound was purified by flash chromatography (5% methanol/DCM) to yield the 3-(hydrazinecarbonyl)benzenesulfonamide (57 mg, 0.260 mmol, 50.8% yield) as a white solid. 1H NMR (CD3OD, 400 MHz): δ 8.32 (m, 1H), 8.04 (d, 1H, J=7.6 Hz), 7.97 (d, 1H, J=7.6 Hz), 7.63 (t, 1H, J=8.0 Hz). Mass [M+H]+: 216.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09266838B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-5905f3c3d6434ba080bbf4d8cac5145b |
| Source note | uspto-grants-2016_02 |