2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate

Base Information

• Chemical Name: 2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate
• CAS No.: 960305-54-8
• Molecular Formula: C₁₆H₂₁NO₄
• Molecular Weight: 291.347
• Mol file: 960305-54-8.mol

Synonyms:2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate;3,4-Dihydro-1H-isoquinoline-2,7-dicarboxylic acid 2-tert-butyl ester 7-methyl ester;2-tert-butyl 7-methyl 1,2,3,4-tetrahydroisoquinoline-2,7-dicarboxylate;Methyl 2-Boc-1,2,3,4-tetrahydro-isoquinoline-7-carboxylate

Chemical Property of 2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate

Chemical Property:

• PSA: 55.84000
• LogP: 2.70430

Purity/Quality:

97% ^*data from raw suppliers

Methyl2-Boc-1,2,3,4-tetrahydro-isoquinoline-7-carboxylate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate

There total 3 articles about 2-tert-Butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate 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: 85.0%

di-tert-butyl dicarbonate (24424-99-5) + methyl 1,2,3,4-tetrahydroisoquinoline-7-carboxylate hydrochloride (220247-69-8) → 2-tert-butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate (960305-54-8)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 1h;

Reference yield: 82.1%

methanol (67-56-1) + 7-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylic acid tert-butyl ester (258515-65-0) + carbon monoxide (201230-82-2) → 2-tert-butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate (960305-54-8)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine; In acetonitrile; at 100 ℃; for 24h; under 91206.1 Torr;

Reference yield:

2-[(tert-butoxy)carbonyl]-1 ,2,3,4-tetrahydroisoquinoline-7-carboxylic acid (149353-95-7) + nitromethane (75-52-5) + di-tert-butyl dicarbonate (24424-99-5) → 2-tert-butyl 7-methyl 3,4-dihydroisoquinoline-2,7(1H)-dicarboxylate (960305-54-8)

Guidance literature:

With dmap; In methanol; at 50 ℃;

upstream raw materials:

2-[(tert-butoxy)carbonyl]-1 ,2,3,4-tetrahydroisoquinoline-7-carboxylic acid

nitromethane

di-tert-butyl dicarbonate

methyl 1,2,3,4-tetrahydroisoquinoline-7-carboxylate hydrochloride

Downstream raw materials:

methyl 1,2,3,4-tetrahydroisoquinoline-7-carboxylate

2-[(tert-butoxy)carbonyl]-1 ,2,3,4-tetrahydroisoquinoline-7-carboxylic acid

N-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenyl)-2-(2-(methylsulfonyl)ethyl)-1,2,3,4-tetrahydroisoquinoline-7-carboxamide

tert-butyl 7-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate

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