6,7-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline

Base Information

• Chemical Name: 6,7-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline
• CAS No.: 249624-76-8
• Molecular Formula: C₁₀H₁₁Cl₂N
• Molecular Weight: 216.11
• DSSTox Substance ID: DTXSID201217903

Synonyms:6,7-dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline;249624-76-8;6,7-Dichloro-1,2,3,4-tetrahydro-1-methylisoquinoline;SCHEMBL1011122;NAYNZVRURWKODV-UHFFFAOYSA-N;DTXSID201217903;AKOS023072815;DB-414429;EN300-105470;A911890;6,7-dichloro-1-methyl-1,2,3,4-tetrahydro-isoquinoline

Chemical Property of 6,7-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline

Chemical Property:

• XLogP3: 3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 215.0268547
• Heavy Atom Count: 13
• Complexity: 186

Purity/Quality:

97% ^*data from raw suppliers

6,7-dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1C2=CC(=C(C=C2CCN1)Cl)Cl

Technology Process of 6,7-Dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline

There total 5 articles about 6,7-Dichloro-1-methyl-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:

6,7-dichloro-1-methyl-3,4-dihydroisoquinoline → 6,7-dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline (249624-76-8)

Guidance literature:

With sodium tetrahydroborate; In ethanol; at 20 ℃; for 1.5h;

Reference yield:

(E)-1,2-dichloro-4-(2-nitrovinyl)benzene (37630-23-2) → 6,7-dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline (249624-76-8)

Guidance literature:

Multi-step reaction with 4 steps

1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 7 h / 0 - 20 °C

2: triethylamine / dichloromethane / 0.5 h / 0 - 20 °C

3: trichlorophosphate; phosphorus pentoxide / 3 h / Reflux

4: sodium tetrahydroborate / ethanol / 1.5 h / 20 °C

With sodium tetrahydroborate; lithium aluminium tetrahydride; phosphorus pentoxide; triethylamine; trichlorophosphate; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane;

Reference yield:

3,4-dichlorobenzaldehyde (6287-38-3) → 6,7-dichloro-1-methyl-1,2,3,4-tetrahydroisoquinoline (249624-76-8)

Guidance literature:

Multi-step reaction with 5 steps

1: acetic acid; ammonium acetate / 6 h / 68 °C

2: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 7 h / 0 - 20 °C

3: triethylamine / dichloromethane / 0.5 h / 0 - 20 °C

4: trichlorophosphate; phosphorus pentoxide / 3 h / Reflux

5: sodium tetrahydroborate / ethanol / 1.5 h / 20 °C

With sodium tetrahydroborate; lithium aluminium tetrahydride; phosphorus pentoxide; ammonium acetate; acetic acid; triethylamine; trichlorophosphate; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane;

upstream raw materials:

(E)-1,2-dichloro-4-(2-nitrovinyl)benzene

3,4-dichlorobenzaldehyde

2-(3,4-dichlorophenyl)ethanamine

N-<2-(3,4-dichlorophenyl)ethyl>acetamide

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