Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274000Generated: November 1, 2026

5,6,7,8-Tetrahydro-1,3-dioxolo(4,5-g)isoquinoline → 6-[6-(3,4-Dimethoxyphenyl)-6-[(4-methylphenyl)thio]-hexyl]-5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinoline

https://huagongshe.com/reaction/274000

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6,7,8-Tetrahydro-1,3-dioxolo(4,5-g)isoquinolineHCID 27013—
Reactant4-[6-Bromo-1-[(4-methylphenyl)thio]hexyl]-1,2-dimethoxybenzeneHCID 10812203—
SolventAcetonitrileHCID 6342—
Product6-[6-(3,4-Dimethoxyphenyl)-6-[(4-methylphenyl)thio]-hexyl]-5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinolineHCID 1057786491.7%

Reaction Steps

The procedure of Example 46 is repeated using 3.67 g of 4-[6-bromo-1-[(4-methylphenyl)thio]hexyl]-1,2-dimethoxybenzene in 40 mL of acetonitrile and 2.65 g of 6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline. This affords 4.13 g of the desired product as a yellow gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387685
Source datasetuspto-grants-1995_02
ORD IDord-d93e45c107a449178016385610384b81
Source noteuspto-grants-1995_02