HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → 3-{4-[3,3-Bis-(4-bromo-phenyl)-allyloxy]-phenyl}-2-ethoxy-propionic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | Ethyl 2-ethoxy-3-(4-hydroxyphenyl)propanoate | HCID 11791243 | — |
| Reactant | 3,3-Bis-(4-bromophenyl)prop-2-en-1-ol | HCID 22270304 | — |
| Product | 3-{4-[3,3-Bis-(4-bromo-phenyl)-allyloxy]-phenyl}-2-ethoxy-propionic acid ethyl ester | HCID 54188407 | 56.2% |
Reaction Steps
Reaction of 3,3-bis-(4-bromophenyl)-prop-2-en-1-ol (0.50 g, 1.36 mmol), triphenylphosphine (0.39 g, 1.50 mmol), 2-ethoxy-3-(4-hydroxy-phenyl)-propionic acid ethyl ester (0.39 g, 1.63 mmol) and diethy lazodicarboxylate (0.26 g, 1.51 mmol) in an identical manner to example 1 gave the title compound (450 mg, 56%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06972294B1 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-cba61c894ff44918856441ff78a8a1b9 |
| Source note | uspto-grants-2005_12 |