HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676118Generated: October 31, 2026
Hydroxyamine hydrochloride → HCID 178425028, compound
https://huagongshe.com/reaction/1676118
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 67351678 | HCID 67351678 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178425028 | HCID 178425028 | 120.8% |
Reaction Steps
To a solution of 4-isobutyl-3-methyl-thiophene-2-carbonitrile (2.10 g, 11.7 mmol) in methanol (50 mL), NaHCO3 (1.38 g, 16.4 mmol) followed by hydroxylamine hydrochloride (977 mg, 14.1 mmol) is added. The mixture is stirred at 60° C. for 20 h before it is filtered. The solvent of the filtrate is evaporated and the remaining residue is dried under HV go give N-hydroxy-4-isobutyl-3-methyl-thiophene-2-carboxamidine (3.0 g) as a yellow solid; LC-MS: tR=0.67 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08003800B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-c056a948306c4ff7af26e13497775e0f |
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| Source note | uspto-grants-2011_08 |
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