HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 21475938, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 1,3-Benzodioxole | HCID 9229 | — |
| Reactant | 3-Chloropropionyl chloride | HCID 69364 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Product | HCID 21475938 | HCID 21475938 | 90% |
Reaction Steps
To the solution of 1,2-methylenedioxybenzene (0.05 mol) dissolved in dichloromethane (30 mL), AlCl3 (0.10 mol) is added batch by batch and 3-chloropropionyl chloride (0.055 mol) is added dropwise, while the internal temperature is maintained below 5° C. Following procedures described in General Method One-Method A, 3-chloro-1-(1,2-methylenedioxybenzen-4-yl)-propanone is obtained as a white solid (9.5 g). The yield is 90.0%. MS(m/z): 213.0 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08962621B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-3f26f7787cd34e38aab8b84580d0261c |
| Source note | uspto-grants-2015_02 |