HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 86662402, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 3-Bromo-2-tert-butylsulfanyl-5-nitro-benzaldehyde | HCID 86662400 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 86662402 | HCID 86662402 | 150.1% |
Reaction Steps
A solution of 3-bromo-2-tert-butylsulfanyl-5-nitro-benzaldehyde (1.2 g, 3.8 mmol) and hydroxylamine hydrochloride (1.2 g, 7.7 mmol) in isopropanol (36 mL) and water (8 mL) was heated to 90° C. for 16 h. The reaction mixture was cooled and concentrated to remove isopropanol. Water was added to the residue, followed by saturated sodium bicarbonate solution until the pH was ˜8.0. The residue was extracted with dichloromethane (2×30 mL). The combined organic fractions were dried with sodium sulfate, filtered, and concentrated to afford 1.9 g of the crude title compound which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08378104B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-b5c0aab7056e43688f1173855455eb1e |
| Source note | uspto-grants-2013_02 |