HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → 4'-(16-Acetyloxyhexadecyloxy)biphenyl-4-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Tetramethylammonium Hydroxide Pentahydrate | HCID 82620 | — |
| Reactant | 4'-(16-Bromohexadecyloxy)biphenyl-4-carboxylic acid ethyl ester | HCID 54017308 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 4'-(16-Acetyloxyhexadecyloxy)biphenyl-4-carboxylic acid ethyl ester | HCID 54184442 | 69% |
Reaction Steps
60 m moles(10.9 g) of tetramethylammonium hydroxide pentahydrate was added into a DMF solution of 60 m moles(3.6 g) of acetic acid, stirred for one hour, then 50 m moles(27.3 g) of the above 4'-(16-bromohexadecyloxy)biphenyl-4-carboxylic acid ethyl ester was added, and stirred for 12 hours. The reaction solution was ether extracted and concentrated, then purified by column chromatography to obtain 18.1 g of 4'-(16-acetyloxyhexadecyloxy)biphenyl-4-carboxylic acid ethyl ester. (yield: 69%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04844835 |
| Source dataset | uspto-grants-1989_07 |
| ORD ID | ord-ba1fbb787ca44a8e8779f40af578017d |
| Source note | uspto-grants-1989_07 |