1-Isoquinolineacetic acid,1,2,3,4-tetrahydro-,1-methylethyl ester,(1R)-

Base Information

• Chemical Name: 1-Isoquinolineacetic acid,1,2,3,4-tetrahydro-,1-methylethyl ester,(1R)-
• CAS No.: 872087-96-2
• Molecular Formula: C₁₄H₁₉NO₂
• Molecular Weight: 233.31
• Mol file: 872087-96-2.mol

Synonyms:1-(6-Chloropyridin-3-yl)propan-1-one

Chemical Property of 1-Isoquinolineacetic acid,1,2,3,4-tetrahydro-,1-methylethyl ester,(1R)-

Chemical Property:

• PSA: 38.33000
• LogP: 2.54390

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-Isoquinolineacetic acid,1,2,3,4-tetrahydro-,1-methylethyl ester,(1R)-

There total 3 articles about 1-Isoquinolineacetic acid,1,2,3,4-tetrahydro-,1-methylethyl ester,(1R)- 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:

1-isopropoxycarbonylmethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid 2,2,2-trichloro-ethyl ester (872087-95-1) → (1,2,3,4-tetrahydro-isoquinolin-1-yl)-acetic acid isopropyl ester (872087-96-2)

Guidance literature:

With acetic acid; zinc; In tetrahydrofuran; water; at 23 ℃; for 6h;

DOI:10.1002/anie.200502277

Reference yield:

1-isopropoxycarbonylmethyl-1H-isoquinoline-2-carboxylic acid 2,2,2-trichloro-ethyl ester (872087-83-7) → (1,2,3,4-tetrahydro-isoquinolin-1-yl)-acetic acid isopropyl ester (872087-96-2)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylsilane; trifluoroacetic acid / CH₂Cl₂ / 0 - 23 °C

2: zinc; acetic acid / tetrahydrofuran; H₂O / 6 h / 23 °C

With triethylsilane; acetic acid; trifluoroacetic acid; zinc; In tetrahydrofuran; dichloromethane; water;

DOI:10.1002/anie.200502277

Reference yield:

isoquinoline (119-65-3) → (1,2,3,4-tetrahydro-isoquinolin-1-yl)-acetic acid isopropyl ester (872087-96-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: diethyl ether / 0 - 23 °C

1.2: chiral thiourea derivative / diethyl ether / -78 - -70 °C

2.1: triethylsilane; trifluoroacetic acid / CH₂Cl₂ / 0 - 23 °C

3.1: zinc; acetic acid / tetrahydrofuran; H₂O / 6 h / 23 °C

With triethylsilane; acetic acid; trifluoroacetic acid; zinc; In tetrahydrofuran; diethyl ether; dichloromethane; water;

DOI:10.1002/anie.200502277

upstream raw materials:

1-isopropoxycarbonylmethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid 2,2,2-trichloro-ethyl ester

1-isopropoxycarbonylmethyl-1H-isoquinoline-2-carboxylic acid 2,2,2-trichloro-ethyl ester

isoquinoline

Downstream raw materials:

(R)-1-methoxycarbonylmethyl-1,2,3,4-tetrahydroisoquinoline

Refernces