696659-69-5

Upstream product

• 933-88-0 ortho-toluoyl chloride 
• 492-41-1 (1R,2S)-norephedrine 

Downstream Products

• 696659-65-1 {2-[(S)-1-(5,6,7,8-Tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)methyl]-phenyl}-((4S,5R)-2,2,4-trimethyl-5-phenyl-oxazolidin-3-yl)-methanone 

Relevant academic research and scientific papers

Asymmetric synthesis of (R)-( + )- and (S)-( - )-2,3-methylenedioxy-8- oxoberbine (gusanlung D)

The reaction of 6,7-methylenedioxy-3,4-dihydroisoquinoline with laterally lithiated o-toluamides in which the amine part derived from (1S,2S) -thiomicamine or (1R,2S)-2-amino-1-phenylpropanol, affording (R)-(+)- and (S)-(-)-2,3-methylenedioxy-8-oxoberbine