557785-64-5

Upstream product

• 82622-02-4 5-(benzyloxy)-2,4-dimethoxy-3-methylbenzaldehyde 
• 100-46-9 benzylamine 

Downstream Products

• 557785-61-2 C₆₈H₇₅N₃O₁₀Si 
• 557785-62-3 (2aS,4R,8bR)-1-Benzyl-5-benzyloxy-4-benzyloxymethyl-3-[(S)-3-(3-hydroxy-4-methoxy-5-methyl-phenyl)-2-methylamino-propionyl]-6,8-dimethoxy-7-methyl-2a,3,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalen-2-one 
• 557785-63-4 C₄₀H₄₂N₂O₇ 
• 557785-67-8 1-benzyl-5-benzyloxy-4-benzyloxymethyl-6,8-dimethoxy-7-methyl-2-oxo-2,2a,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalene-3-carboxylic acid tert-butyl ester 
• 557785-59-8 1-benzyl-5-benzyloxy-4-benzyloxymethyl-6,8-dimethoxy-7-methyl-2a,3,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalen-2-one 
• 557785-66-7 1-benzyl-5-hydroxy-6,8-dimethoxy-7-methyl-2-oxo-2,2a,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalene-3,4-dicarboxylic acid 3-tert-butyl ester 4-methyl ester 
• 557785-58-7 1-benzyl-5-hydroxy-4-hydroxymethyl-6,8-dimethoxy-7-methyl-2-oxo-2,2a,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalene-3-carboxylic acid tert-butyl ester 
• 557785-56-5 (2aS,4S,8bR)-1-Benzyl-5-hydroxy-6,8-dimethoxy-7-methyl-2-oxo-1,2,2a,3,4,8b-hexahydro-1,3-diaza-cyclobuta[a]naphthalene-4-carboxylic acid methyl ester 
• 557785-57-6 (2aS,4R,8bR)-1-Benzyl-5-hydroxy-6,8-dimethoxy-7-methyl-2-oxo-1,2,2a,3,4,8b-hexahydro-1,3-diaza-cyclobuta[a]naphthalene-4-carboxylic acid methyl ester 
• 557785-65-6 (3S,4R)-3-Amino-1-benzyl-4-(5-hydroxy-2,4-dimethoxy-3-methyl-phenyl)-azetidin-2-one 
• 557785-55-4 (4R,5S)-3-[(2R,3S)-1-Benzyl-2-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-4-oxo-azetidin-3-yl]-4,5-diphenyl-oxazolidin-2-one 

Relevant academic research and scientific papers

Synthetic studies on ecteinascidin-743: Constructing a versatile pentacyclic intermediate for the synthesis of ecteinascidins and saframycins

(Matrix presented) The asymmetric synthesis of a highly functionalized pentacyclic tetrahydroisoquinoline relevant to the ecteinascidin, saframycin, safracin, and renieramycin family of antitumor alkaloids is described.