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Dihydropapaverine
    Publish time 2020-08-26 17:27    

CAS No.6957-27-3
APPLICATION:Atracurium besylate

Dihydropapaverine



Product Name:1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline
Synonyms:1-[(3,4-dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline;3,4-Dihydropapaverine;Dihydropapaverine;2,4-DIHYDROPAPAVERINE;3,4-Dihydro-6,7-dimethoxy-1-(3,4-dimethoxybenzyl)isoquinoline;1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline;3,4-DIHYDROPAPAVERINE(WXG01659);1-(3,4-Dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline
CAS:6957-27-3
MF:C20H23NO4
MW:341.4
EINECS:230-148-3
Mol File:6957-27-3.mol
1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline Structure


1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline Chemical Properties



Melting point 98-99 °C
Boiling point 482.6±45.0 °C(Predicted)
density 1.15±0.1 g/cm3(Predicted)
pka6.12±0.20(Predicted)
CAS DataBase Reference6957-27-3(CAS DataBase Reference)



1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline Usage And Synthesis


Uses3,4-Dihydropapaverine is an impurity of Papaverine (P190500), smooth muscle relaxant found in opium. Vasodilator (cerebral).


1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline Preparation Products And Raw materials


Raw materials2-(3,4-Dimethoxyphenyl)ethanol-->N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide-->(3,4-Dimethoxyphenyl)acetonitrile
Preparation ProductsPapaverine hydrochloride-->(1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride-->(S)-(-)-Tetrahydropapaverine-->Tetrahydropapaverine hydrochloride-->laudanosine-->(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-->6,7-DIMETHOXYISOQUINOLINE