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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1494845Erstellt: 24. Oktober 2026

Benzylamine → Methyl 2-benzylisoindoline-5-carboxylate

https://huagongshe.com/de/reaction/1494845

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
EduktN-bromobutanimideHCID 67184—
EduktMethyl 3,4-dimethylbenzoateHCID 520902—
EduktMethyl 3,4-bis(bromomethyl)benzoateHCID 2736819—
KatalysatorBenzoyl PeroxideHCID 7187—
LösungsmittelCarbon TetrachlorideHCID 5943—
LösungsmittelTriethylamineHCID 8471—
ProduktMethyl 2-benzylisoindoline-5-carboxylateHCID 2330177854,4%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05026856
Quelldatensatzuspto-grants-1991_06
ORD IDord-703a80c00a674271a6d29fd1ba19d735
Quellennotizuspto-grants-1991_06