C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 315/02 (2006.01) A61K 31/10 (2006.01) A61P 5/30 (2006.01) C07C 37/50 (2006.01) C07C 39/14 (2006.01) C07C 41/18 (2006.01) C07C 43/205 (2006.01) C07C 43/225 (2006.01) C07C 45/46 (2006.01) C07C 49/755 (2006.01) C07C 51/36 (2006.01) C07C 51/367 (2006.01) C07C 57/30 (2006.01) C07C 57/42 (2006.01) C07C 59/64 (2006.01) C07C 67/03 (2006.01) C07C 69/736 (2006.01) C07C 69/738 (2006.01) C07C 303/26 (2006.01) C07C 303/28 (2006.01) C07C 309/65 (2006.01) C07C 317/18 (2006.01) C07D 213/16 (2006.01) C07D 213/30 (2006.
Patent
CA 2464435
The invention relates to intermediate products and a novel method for producing benzocycloheptene C. The inventive method for producing the novel intermediate products of said compound is based on cost-effective starting materials, produces the intermediate stages with high yields and a high purity, without recourse to chromatographic purification steps and allows production on a large scale.
L'invention concerne des intermédiaires et un nouveau procédé pour produire le benzocycloheptène C. Le procédé selon l'invention permettant de produire de nouveaux intermédiaires de ce composé fait appel à des matières de départ économiques, fournit des produits intermédiaires de grande pureté en grandes quantités, sans étape chromatographique de purification, et permet d'obtenir une production à grande échelle.
Beckmann Wolfgang
Geisler Jens
Kirstein Holger
Merten Claudia
Niedballa Ulrich
Marks & Clerk
Schering Aktiengesellschaft
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