[3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester
• CAS No.: 132553-82-3
• Molecular Formula: C₃₀H₃₁N₃O₂
• Molecular Weight: 465.595
• Mol file: 132553-82-3.mol

Synonyms:[3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester

Chemical Property of [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester

There total 2 articles about [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl 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: 51.0%

N-trityl-4(5)-iodoimidazole (96797-15-8) + (E)-tert-butyl (3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-en-1-yl)carbamate (468060-28-8) → [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester (132553-82-3)

Guidance literature:

With palladium diacetate; potassium carbonate; tris-(o-tolyl)phosphine; In 1,2-dimethoxyethane; for 18h; Heating;

DOI:10.1016/S0040-4039(02)00947-4

Reference yield:

N-tert-Butoxycarbonyl-1-amino-3-propyne (92136-39-5) → [3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester (132553-82-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: (-)-α-pinene; BH3*Me2S / tetrahydrofuran / 16 h / 0 °C

1.2: tetrahydrofuran / 5 h / 20 °C

1.3: 54 percent / tetrahydrofuran; heptane / 3 h / 20 °C

2.1: 51 percent / Pd(OAc)2; K₂CO₃; (o-tolyl)3P / 1,2-dimethoxy-ethane / 18 h / Heating

With palladium diacetate; dimethylsulfide borane complex; potassium carbonate; 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene; tris-(o-tolyl)phosphine; In tetrahydrofuran; 1,2-dimethoxyethane; 2.1: Suzuki cross-coupling reaction;

DOI:10.1016/S0040-4039(02)00947-4

Reference yield: 64.0%

[3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester (132553-82-3) → [3-(2-azido-1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester (468060-43-7)

Guidance literature:

[3-(1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.25h;

With 4-toluenesulfonyl azide; In tetrahydrofuran; at -78 ℃; for 0.25h;

DOI:10.1016/S0040-4039(02)00947-4

upstream raw materials:

N-trityl-4⁽⁵⁾-iodoimidazole

(E)-tert-butyl (3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-en-1-yl)carbamate

N-tert-Butoxycarbonyl-1-amino-3-propyne

Downstream raw materials:

[3-(2-azido-1-trityl-1H-imidazol-4-yl)-allyl]-carbamic acid tert-butyl ester