291781-65-2

Upstream product

• 291781-64-1 (S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-(4-methoxy-phenyl)-propionic acid methyl ester 
• 17355-19-0 methyl (S)-2-amino-3-(4-methoxyphenyl)propionate 
• 244769-35-5 L-methyl 3-isopropyloxy-4-methoxyphenylalaninate 

Downstream Products

• 291781-66-3 (S)-2-[(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-(4-methoxy-phenyl)-propionylamino]-3-(3-hydroxy-4-methoxy-phenyl)-propionic acid methyl ester 
• 291781-67-4 (9S,12S,15S)-15-tert-Butoxycarbonylamino-4-methoxy-12-(4-methoxy-benzyl)-19-nitro-11,14-dioxo-2-oxa-10,13-diaza-tricyclo[15.2.2.1^3,7]docosa-1⁽²⁰⁾,3,5,7⁽²²⁾,17⁽²¹⁾,18-hexaene-9-carboxylic acid methyl ester 
• 291781-70-9 (9S,12S,15S)-15-Acetylamino-19-amino-4-methoxy-12-(4-methoxy-benzyl)-11,14-dioxo-2-oxa-10,13-diaza-tricyclo[15.2.2.1^3,7]docosa-1⁽²⁰⁾,3,5,7⁽²²⁾,17⁽²¹⁾,18-hexaene-9-carboxylic acid methyl ester 
• 291781-69-6 (9S,12S,15S)-15-Acetylamino-4-methoxy-12-(4-methoxy-benzyl)-19-nitro-11,14-dioxo-2-oxa-10,13-diaza-tricyclo[15.2.2.1^3,7]docosa-1⁽²⁰⁾,3,5,7⁽²²⁾,17⁽²¹⁾,18-hexaene-9-carboxylic acid methyl ester 
• 291781-68-5 (9S,12S,15S)-15-Amino-4-methoxy-12-(4-methoxy-benzyl)-19-nitro-11,14-dioxo-2-oxa-10,13-diaza-tricyclo[15.2.2.1^3,7]docosa-1⁽²⁰⁾,3,5,7⁽²²⁾,17⁽²¹⁾,18-hexaene-9-carboxylic acid methyl ester 
• 118493-33-7 (9S,12S,15S)-15-Acetylamino-4-methoxy-12-(4-methoxy-benzyl)-11,14-dioxo-2-oxa-10,13-diaza-tricyclo[15.2.2.1^3,7]docosa-1⁽²⁰⁾,3,5,7⁽²²⁾,17⁽²¹⁾,18-hexaene-9-carboxylic acid methyl ester 

Relevant academic research and scientific papers

An efficient total synthesis of K-13, a non-competitive inhibitor of ACE I

An efficient synthesis of K-13, a non-competitive inhibitor of ACE I, with an endo biaryl ether bond is described. The key cycloetherification reaction of linear tripeptide 10 gave 17-membered macrocycle in quantitative yield. (C) 2000 Elsevier Science Ltd.