3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid

Base Information

• Chemical Name: 3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid
• CAS No.: 84254-95-5
• Molecular Formula: C19H25 N O4
• Molecular Weight: 331.412
• Mol file: 84254-95-5.mol

Synonyms:3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid

Chemical Property of 3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid

Chemical Property:

• Vapor Pressure: 3.34E-10mmHg at 25°C
• Boiling Point: 484.6°C at 760 mmHg
• Flash Point: 246.9°C
• PSA: 59.00000
• Density: 1.22g/cm³
• LogP: 3.12590

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid

There total 2 articles about 3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-4H-benzo[a]quinolizine-2-acetic acid 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:

(+/-)-(3t-ethyl-9,10-dimethoxy-(11br)-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-ylidene)-malononitrile (52927-74-9,111063-97-9) → (3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid (84254-95-5)

Guidance literature:

With hydrogenchloride;

DOI:10.1002/hlca.19590420319

Reference yield:

(3R*,11bR*)-3-ethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzoquinolizin-2-one (47136-76-5) → (3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid (84254-95-5)

Guidance literature:

Multi-step reaction with 2 steps

1: ammonium acetate; acetic acid; benzene

2: aqueous HCl

With ammonium acetate; hydrogenchloride; acetic acid; benzene;

DOI:10.1002/hlca.19590420319

Reference yield:

mescaline (54-04-6) + (3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid (84254-95-5) → (3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid-(3,4,5-trimethoxy-phenethylamide) (124137-77-5)

Guidance literature:

With xylene;

DOI:10.1002/hlca.19590420319

upstream raw materials:

(+/-)-(3t-ethyl-9,10-dimethoxy-(11br)-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-ylidene)-malononitrile

(3R^*,11bR^*)-3-ethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzoquinolizin-2-one

Downstream raw materials:

(3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid-(3,4,5-trimethoxy-phenethylamide)

(3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid-(3,4-diethoxy-phenethylamide)

N-(3,4-dimethoxy-phenethyl)-2-(3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetamide

(3-ethyl-9,10-dimethoxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-2-yl)-acetic acid-(2-cyclohex-1-enyl-ethylamide)

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