(1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine

Base Information

• Chemical Name: (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine
• CAS No.: 74904-74-8
• Molecular Formula: C₂₁H₂₅NO₅
• Molecular Weight: 371.433

Synonyms:(1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine

Chemical Property of (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine

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Technology Process of (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine

There total 4 articles about (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine 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: 23.0%

(E)-N-2-<2-<2-(3,4-dimethoxyphenyl)ethenyl>-4,5-dimethoxyphenyl>ethyl-N-methylhydroxylamine (74904-68-0) → (3RS,3aRS,8aSR)-3-(3,4-dimethoxyphenyl)-5,6-dimethoxy-1-methyl-3,3a,8,8a-tetrahydro-1H-inden<2,1-c>isoxazole (74904-75-9) + (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine (74904-74-8)

Guidance literature:

With Hi-Flo Supercel; silver carbonate; In toluene; for 2h; Heating;

DOI:10.1071/CH9800379c

Reference yield: 9.0%

cis-(+/-)laudanosine N-oxide (74904-62-4,74904-66-8,81872-02-8,106488-66-8,112531-10-9,112531-11-0) → (E)-N-2-<2-<2-(3,4-dimethoxyphenyl)ethenyl>-4,5-dimethoxyphenyl>ethyl-N-methylhydroxylamine (74904-68-0) + (3RS,3aRS,8aSR)-3-(3,4-dimethoxyphenyl)-5,6-dimethoxy-1-methyl-3,3a,8,8a-tetrahydro-1H-inden<2,1-c>isoxazole (74904-75-9) + 1-(3,4-dimethoxybenzyl)-7,8-dimethoxy-3-methyl-1,3,4,5-tetrahydro-2,3-benzoxazepine (74904-73-7) + (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine (74904-74-8) + laudanosine (1699-51-0,20412-65-1)

Guidance literature:

at 150 ℃; for 0.5h; Product distribution; Mechanism; other laudanosine N-oxides;

DOI:10.1071/CH9800379c

Reference yield: 9.0%

cis-(+/-)laudanosine N-oxide (74904-62-4,74904-66-8,81872-02-8,106488-66-8,112531-10-9,112531-11-0) → (E)-N-2-<2-<2-(3,4-dimethoxyphenyl)ethenyl>-4,5-dimethoxyphenyl>ethyl-N-methylhydroxylamine (74904-68-0) + (3RS,3aRS,8aSR)-3-(3,4-dimethoxyphenyl)-5,6-dimethoxy-1-methyl-3,3a,8,8a-tetrahydro-1H-inden<2,1-c>isoxazole (74904-75-9) + 1-(3,4-dimethoxybenzyl)-7,8-dimethoxy-3-methyl-1,3,4,5-tetrahydro-2,3-benzoxazepine (74904-73-7) + (1RS,2RS,4RS)-2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5,6-dihydro-2H-1,4-methano-4H-3,4-benzoxazocine (74904-74-8)

Guidance literature:

at 150 ℃; for 0.5h;

DOI:10.1071/CH9800379c

upstream raw materials:

(E)-N-2-<2-<2-(3,4-dimethoxyphenyl)ethenyl>-4,5-dimethoxyphenyl>ethyl-N-methylhydroxylamine

cis-(+/-)laudanosine N-oxide

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