HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 59418741, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 43345909 | HCID 43345909 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59418741 | HCID 59418741 | 96.3% |
Reaction Steps
2-((2-amino-4-bromophenyl)(methyl)amino)ethanol (3.09 g, 0.013 mol) was dissolved in DCM (100 mL) with DMF (10 drop), Thionyl chloride (1.8 g, 0.015 mol in 10 ml DCM) was added dropwise at 0° C. The reaction was stirred at rt for 10 min then 80° C. for 30 min, rt for 16 h. The mixture was partitioned between 1N NaOH and DCM (2×30 ml). The combined organic layers was concentrated to give 3.2 g, (96.3%) of 4-bromo-N1-(2-chloroethyl)-N1-methylbenzene-1,2-diamine LCMS-ESI+ (m/z): [M+H]+ calcd for C9H12BrClN2:261.99; found 262.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376441B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-c78ff5fc94e34eb0b4948cea4d1cdf5a |
| Source note | uspto-grants-2016_06 |