1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

Base Information

Chemical Name:1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline
CAS No.:309249-99-8
Molecular Formula:C₂₆H₂₆BrNO₅
Molecular Weight:512.4
Hs Code.:

Synonyms:1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

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Chemical Property of 1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

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Technology Process of 1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

There total 6 articles about 1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.3%

: 309249-98-7
1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-3,4-dihydroisoquinoline

: 309249-99-8
1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: With sodium tetrahydroborate; In ethanol; for 1h; Heating;
DOI:10.1071/CH00024

Reference yield:

: 2220-19-1
β-<2-methoxy-3,4-methylenedioxy-phenyl>-ethylamine

: 309249-99-8
1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: Multi-step reaction with 3 steps

1: 32.0 g / NaHCO₃ / CHCl₃ / 5 h / 20 °C

2: 62.9 percent / POCl₃ / benzene / 3 h / Heating

3: 89.3 percent / NaBH₄ / ethanol / 1 h / Heating

With sodium tetrahydroborate; sodium hydrogencarbonate; trichlorophosphate; In ethanol; chloroform; benzene; 2: Bischler-Napieralski reaction;
DOI:10.1071/CH00024

Reference yield:

: 5487-33-2
O-benzylhomoisovanillic acid

: 309249-99-8
1-(5-benzyloxy-2-bromo-4-methoxybenzyl)-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: Multi-step reaction with 5 steps

1: 68.2 percent / Br₂; NaOAc / acetic acid / 1 h / 20 °C

2: SOCl₂ / CHCl₃ / 1 h / Heating

3: 32.0 g / NaHCO₃ / CHCl₃ / 5 h / 20 °C

4: 62.9 percent / POCl₃ / benzene / 3 h / Heating

5: 89.3 percent / NaBH₄ / ethanol / 1 h / Heating

With sodium tetrahydroborate; thionyl chloride; bromine; sodium acetate; sodium hydrogencarbonate; trichlorophosphate; In ethanol; chloroform; acetic acid; benzene; 4: Bischler-Napieralski reaction;
DOI:10.1071/CH00024