TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

Base Information

• Chemical Name: TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE
• CAS No.: 893566-75-1
• Molecular Formula: C14H18BrNO2
• Molecular Weight: 312.206
• Hs Code.: 2933499090
• Mol file: 893566-75-1.mol

Synonyms:TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE;2-BOC-8-BROMO-1,2,3,4-TETRAHYDRO-ISOQUINOLINE;N-BOC-1,2,3,4-tetrahydro-8-broMo-isoquinoline

Chemical Property of TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

Chemical Property:

• Boiling Point: 382.4±42.0 °C(Predicted)
• PKA: -1.60±0.20(Predicted)
• PSA: 29.54000
• Density: 1.353±0.06 g/cm3(Predicted)
• LogP: 3.68020
• Storage Temp.: 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

2-Boc-8-bromo-1,2,3,4-tetrahydro-isoquinoline 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: tert-Butyl 8-Bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate is an Amide compound; having BET proteolysis-inducing action, and medicinal application thereof.

Technology Process of TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

There total 4 articles about TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 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: 95.5%

di-tert-butyl dicarbonate (24424-99-5) + 8-bromo-1,2,3,4-tetrahydroisoquinoline hydrochloride → tert-butyl 8-bromo-1,2,3,4-tetrahydroisoquinoline-2-carboxylate (893566-75-1)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 25 ℃; for 1h;

Reference yield: 95.0%

di-tert-butyl dicarbonate (24424-99-5) + 8-bromo-1,2,3,4-tetrahydroisoquinoline (75416-51-2) → tert-butyl 8-bromo-1,2,3,4-tetrahydroisoquinoline-2-carboxylate (893566-75-1)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 0.5h;

Reference yield:

8-bromo-isoquinoline (63927-22-0) → tert-butyl 8-bromo-1,2,3,4-tetrahydroisoquinoline-2-carboxylate (893566-75-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium cyanoborohydride; methanol / 0.17 h / 0 °C

1.2: 5 h / 0 °C

2.1: triethylamine / dichloromethane / 0.5 h / 0 - 20 °C

With methanol; sodium cyanoborohydride; triethylamine; In dichloromethane;

upstream raw materials:

6-bromo-1,2,3,4-tetrahydroisoquinoline

di-tert-butyl dicarbonate

8-bromo-1,2,3,4-tetrahydroisoquinoline

8-bromo-isoquinoline

Downstream raw materials:

6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

tert-butyl 8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinoline-2(1H)-carboxylate

tert-butyl 8-(6-(N-(2,4-dimethoxybenzyl)-N-(1,2,4-thiadiazol-5-yl)sulfamoyl)-1-methyl-1H-indol-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxylate

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