HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → 2-Ethyl-5-(2-phenylethenyl)-1,3-benzenediol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | (E)-2-ethyl-1,3-dimethoxy-5-styrylbenzene | HCID 66842591 | — |
| Product | 2-Ethyl-5-(2-phenylethenyl)-1,3-benzenediol | HCID 133190 | 91% |
Reaction Steps
This material was synthesized from 1-(3,5-dimethoxy-4-ethylphenyl)-2-phenylethene and BBr3 in 91% yield by the same method as described in Example 6. 1HNMR (CDCl3, ppm): δ 1.22 (t, J=7.5 Hz, 6H), 2.70 (q, J=7.5 Hz, 2H), 4.81 (s, 2H), 6.60 (s, 2H), 7.00 (s, 2H), 7.26 (m, 1H), 7.36 (m, 2H), 7.52 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07868047B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-9442e234075b4b7b867d000a13cec3a9 |
| Source note | uspto-grants-2011_01 |