77794-85-5

Upstream product

• 77783-72-3 [1,2-Bis-(3-benzyloxy-4-methoxy-phenyl)-ethyl]-(2,2-diethoxy-ethyl)-carbamic acid ethyl ester 

Downstream Products

• 82841-66-5 1-(3-Hydroxy-4-methoxy-benzyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinoline-4,7-diol 
• 77783-84-7 (1S,4S)-7-Benzyloxy-1-(3-benzyloxy-4-methoxy-benzyl)-4-hydroxy-6-methoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester 
• 77783-70-1 C₃₅H₃₅NO₆ 
• 77783-89-2 7-Benzyloxy-1-(3-benzyloxy-4-methoxy-benzyl)-6-methoxy-4-oxo-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester 
• 77783-81-4 7-Benzyloxy-1-(3-benzyloxy-4-methoxy-benzyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-ol 

Relevant academic research and scientific papers

SYNTHESES AND STEREOCHEMISTRY OF 4-HYDROXY TETRAHYDROISOQUINOLINES IN THE 1-BENZYL AND 1-PHENETHYL SERIES. EFFICIENT ROUTES TO ISOPAVINES AND HOMOISOPAVINES

The title compounds have been prepared in high yield via cyclisation of urethane acetals.