HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzylamine → Methyl 2-benzylisoindoline-5-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzylamine | HCID 7504 | — |
| Edukt | N-bromobutanimide | HCID 67184 | — |
| Edukt | Methyl 3,4-dimethylbenzoate | HCID 520902 | — |
| Edukt | Methyl 3,4-bis(bromomethyl)benzoate | HCID 2736819 | — |
| Katalysator | Benzoyl Peroxide | HCID 7187 | — |
| Lösungsmittel | Carbon Tetrachloride | HCID 5943 | — |
| Lösungsmittel | Triethylamine | HCID 8471 | — |
| Produkt | Methyl 2-benzylisoindoline-5-carboxylate | HCID 23301778 | 54,4% |
Reaktionsschritte
18.1 g of methyl 3,4-dimethylbenzoate, 39.2 g of N-bromosuccinimide, 200 mg of benzoyl peroxide, and 200 ml of carbontetrachloride were processed in a similar manner as in Reference Example 6-(1) to give a mixture containing methyl 3,4-bis-(bromomethyl)benzoate as a major component. (3) The procedure of Reference Example 14-(3) was followed using the whole mixture prepared above, 11.8 g of benzylamine, and 22.9 g of triethylamine to give 16.0 g of 2-benzyl-5-methoxycarbonylisoindoline.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05026856 |
| Quelldatensatz | uspto-grants-1991_06 |
| ORD ID | ord-703a80c00a674271a6d29fd1ba19d735 |
| Quellennotiz | uspto-grants-1991_06 |