HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → 1-[2-Thienyl]-3-[1-(2-[1,4-benzodioxan-2-yl]-2-hydroxyethyl)piperid-4-yl]urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 2-Bromo-1-(2,3-dihydro-1,4-benzodioxin-2-yl)ethan-1-one | HCID 12608585 | — |
| Reactant | 1-(Piperid-4-yl)-3-(2-thienyl)urea | HCID 23329071 | — |
| Reactant | 1-[2-Thienyl]-3-[1-(2-[1,4-benzodioxan-2-yl]-2-oxoethyl)piperid-4-yl]urea | HCID 23329075 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Solvent | triethylamine N,N-dimethylformamide | HCID 22056947 | — |
| Product | 1-[2-Thienyl]-3-[1-(2-[1,4-benzodioxan-2-yl]-2-hydroxyethyl)piperid-4-yl]urea | HCID 23329077 | — |
Reaction Steps
1-[2-Thienyl]-3-[1-(2-[1,4-benzodioxan-2-yl]-2-oxoethyl)piperid-4-yl]urea, prepared by reacting 1-(piperid-4-yl)-3-(2-thienyl)urea with 2-bromoacetyl-1,4-benzodioxan in DMF/Et3N, may be reduced using sodium borohydride in 2 N sodium hydroxide to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04235915 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-80ec1243b557497fb4553e67a7aaaf5a |
| Source note | uspto-grants-1980_11 |