HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 6-Chloro-2-(4-ethoxyphenyl)hexanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Benzeneacetic acid, 4-ethoxy- | HCID 78631 | — |
| Reactant | 1-Chloro-4-iodobutane | HCID 82527 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Product | 6-Chloro-2-(4-ethoxyphenyl)hexanoic acid | HCID 58110115 | 37% |
Reaction Steps
Step AAN (1): 2-(4-Ethoxyphenyl)acetic acid (2.00 g, 11.1 mmol) was deprotonated with NaHMDS 2.0 M in THF (12.5 mL, 25.0 mmol) and reacted with 1-chloro-4-iodobutane (1.49 mL, 12.2 mmol) using a procedure analogous to Step AC (1) and after silica gel column chromatography (30-80% EtOAc/hexanes) afforded 6-chloro-2-(4-ethoxyphenyl)hexanoic acid (1.10 g, 4.06 mmol, 37% yield) as a pale-yellow oil. LC-MS (M+Na)+ 293.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08349880B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-b709ff0979e74d91833c4d17048643cc |
| Source note | uspto-grants-2013_01 |