HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 66817460, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 4-Iodo-2,3-dimethylbenzenamine | HCID 14040286 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 66817460 | HCID 66817460 | 88% |
Reaction Steps
A 28% solution of sodium methoxide in methanol (0.694 ml, 6.07 mmol) was added to a solution of 4-iodo-2,3-dimethyl-aniline (500 mg, 2.02 mmol) and paraformaldehyde (121 mg, 4.05 mmol) in methanol (8.0 ml), and the mixture was stirred at room temperature for 17 hours. Sodium borohydride (153 mg, 4.05 mmol) was further added, and the mixture was stirred at room temperature for four hours. A 1 N aqueous NaOH solution was added to the reaction mixture, followed by extraction with dichloromethane. The resulting residue was purified by silica gel column chromatography (hexane-ethyl acetate) to give 4-iodo-N,2,3-trimethyl-aniline (146 mg, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169254B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-61d8a7641c2e4c4ea3e245f9bba8dc33 |
| Source note | uspto-grants-2015_10 |