(3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester

Base Information

• Chemical Name: (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester
• CAS No.: 374567-13-2
• Molecular Formula: C₂₁H₂₅N₃O₄
• Molecular Weight: 383.447
• Mol file: 374567-13-2.mol

Synonyms:(3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester

Chemical Property of (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester

There total 3 articles about (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester 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:

bis(trichloromethyl) carbonate (32315-10-9) + 4-N-tert-butoxycarbonylaminophenol (54840-15-2) + 2-amino-1,2,3,4-tetrahydro-isoquinoline-hydrochloride (79492-26-5) → (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester (374567-13-2)

Guidance literature:

With pyridine; triethylamine; In dichloromethane;

Reference yield:

1,2,3,4-tetrahydroisoquinoline (91-21-4) → (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester (374567-13-2)

Guidance literature:

Multi-step reaction with 3 steps

1: isoamyl nitrite; H₂SO₄

2: LiAlH₄ / diethyl ether / 2 h / Heating

3: i-Pr₂NEt / CH₂Cl₂

With lithium aluminium tetrahydride; sulfuric acid; N-ethyl-N,N-diisopropylamine; isopentyl nitrite; In diethyl ether; dichloromethane;

DOI:10.1016/j.bmcl.2004.01.038

Reference yield:

1,2,3,4-tetrahydro-2-amino-isoquinoline (4836-98-0) + 4-<(tert-butoxycarbonyl)amino>phenyl chloroformate (153756-89-9) → (3,4-dihydro-1H-isoquinolin-2-yl)-carbamic acid 4-tert-butoxycarbonylamino-phenyl ester (374567-13-2)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane;

DOI:10.1016/j.bmcl.2004.01.038

upstream raw materials:

1,2,3,4-tetrahydro-2-amino-isoquinoline

4-<(tert-butoxycarbonyl)amino>phenyl chloroformate

1,2,3,4-tetrahydroisoquinoline

bis(trichloromethyl) carbonate