Naphthalen-1,4-imine, 1,2,3,4-tetrahydro-, hydrochloride

Base Information

• Chemical Name: Naphthalen-1,4-imine, 1,2,3,4-tetrahydro-, hydrochloride
• CAS No.: 5176-31-8
• Molecular Formula: C10H11N.ClH
• Molecular Weight: 181.66200
• Hs Code.: 2933998090
• Mol file: 5176-31-8.mol

Synonyms:hydrochloride;1,2,3,4-Tetrahydro-1,4-epiazano-naphthalene;

Chemical Property of Naphthalen-1,4-imine, 1,2,3,4-tetrahydro-, hydrochloride

Chemical Property:

• PSA: 12.03000
• LogP: 3.29660

Purity/Quality:

99% ^*data from raw suppliers

11-azatricyclo[6.2.1.0,2,7]undeca-2,4,6-trienehydrochloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Naphthalen-1,4-imine, 1,2,3,4-tetrahydro-, hydrochloride

There total 4 articles about Naphthalen-1,4-imine, 1,2,3,4-tetrahydro-, hydrochloride 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: 68.0%

tert-butyl 1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate (5176-32-9) → 1,2,3,4-tetrahydro-1,4-iminonaphthalene hydrochloride (5176-31-8)

Guidance literature:

With hydrogenchloride; In methanol; at 20 ℃; for 18h;

Reference yield:

1,4-dihydro-1,4-iminonaphthalene hydrochloride (5176-29-4) → 1,2,3,4-tetrahydro-1,4-iminonaphthalene hydrochloride (5176-31-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 2h; under 3102.9 Torr; Yield given;

DOI:10.1016/S0040-4020(01)88190-4

Reference yield:

o-fluorobromobenzene (1072-85-1) → 1,2,3,4-tetrahydro-1,4-iminonaphthalene hydrochloride (5176-31-8)

Guidance literature:

Multi-step reaction with 3 steps

1: tetrahydrofuran / 2.5 h / Inert atmosphere; Reflux

2: palladium 10% on activated carbon; hydrogen / methanol / 19 h / 20 °C

3: hydrogenchloride / methanol / 18 h / 20 °C

With hydrogenchloride; palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; methanol;

upstream raw materials:

1,4-dihydro-1,4-iminonaphthalene hydrochloride

tert-butyl 1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate

o-fluorobromobenzene

N-(tert-butoxycarbonyl)-1,4-dihydro-1,4-iminonaphthalene

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