HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromopropane → 1-(6-Bromo-7-isopropoxy-2-benzothiazolyl)-3-ethylurea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromopropane | HCID 6358 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(6-Bromo-7-hydroxy-2-benzothiazolyl)-3-ethylurea | HCID 21985595 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(6-Bromo-7-isopropoxy-2-benzothiazolyl)-3-ethylurea | HCID 21985546 | 81% |
Reaction Steps
A mixture of 1-(6-bromo-7-hydroxy-2-benzothiazolyl)-3-ethyl-urea 6, potassium carbonate and 2-bromopropane in DMF was reacted to give 0.046 g (81%) of the desired compound 11. 1H NMR (DMSO) δ 10.83 (br s, 1H, NH), 7.55 (d, 1H, J=8.5 Hz, ArH), 7.31 (d, 1H, J=8.6 Hz, ArH), 6.71 (br s, 1H, NH), 4.69 (hept, 1H, J=6.0 Hz, CH), 3.18 (m, 2H, CH2), 1.32 (d, 6H, J=6.1 Hz, CH3), 1.09 (t, 3H, J=7.2 Hz, CH3); LC/MS 358 (MH+); RP-HPLC RT 3.42 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07091227B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-a370cc9a12cf48bda09d8ac2cf6359f2 |
| Source note | uspto-grants-2006_08 |