Reaktion #729885

ord-4c7ed841dda544c9acc74143006ffe95

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Using general procedure B, 3-ethoxycarbonylmethyl-5-fluoro-1H-indole-2-carboxylic acid ethyl ester (Lit. 10) was coupled with 1-bromomethyl-7-fluoro-naphthalene (from Example 49.3.) to give 3-ethoxycarbonylmethyl-5-fluoro-1-(7-fluoro-naphthalen-1-ylmethyl)-1H-indole-2-carboxylic acid ethyl ester which was hydrolyzed as described in the general procedure B (Exp. 2.2) to give 3-carboxymethyl-5-fluoro-1-(7-fluoro-naphthalen-1-ylmethyl)-1H-indole-2-carboxylic acid as a white solid. MS: 394.1 ([M−H]−).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07696240B2uspto-grants-2010_04