HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → HCID 59401152, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 59401155 | HCID 59401155 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 59401152 | HCID 59401152 | 24.1% |
Reaction Steps
A solution of methanesulfonyloxy-(5-methyl-thiophen-2-yl)-acetic acid methyl ester (I266) (2.10 g, 7.94 mmol), aniline (1.09 mL, 11.9 mmol) and N-ethyl-N-isopropylpropan-2-amine (2.04 mL, 11.9 mmol) in MeCN (10 mL) is heated under microwave irradiation at 100° C. for 1 hour. The solvent is removed, DCM is added and the organic phase is washed with water and brine, dried over Na2SO4 and evaporated. The resulting brown oil is purified by silica gel flash chromatography (Hexane/EtOAc=9575 to 90/10) to obtain intermediate I269 as a yellow oil (500 mg, 24% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08835682B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-8b2f1027c7f24140b7db155932865551 |
| Source note | uspto-grants-2014_09 |