1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester
• CAS No.: 1181818-67-6
• Molecular Formula: C₁₉H₂₆N₂O₄
• Molecular Weight: 346.426
• Mol file: 1181818-67-6.mol

Synonyms:1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

Chemical Property of 1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

There total 1 articles about 1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic 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: 80.0%

1-t-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid methyl ester (1181818-62-1) + tert-butyl alcohol (75-65-0) → 1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester (1181818-67-6)

Guidance literature:

1-t-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid methyl ester; With trimethylaluminum; In toluene; at -78 ℃; for 0.5h; Inert atmosphere;

tert-butyl alcohol; In toluene; at 20 ℃; Inert atmosphere; Reflux;

DOI:10.1021/ol9013552

Reference yield: 99.0%

1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester (1181818-67-6) + propargyl bromide (106-96-7) → (S)-1-tert-butoxycarbonyl-4-propargyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester (1181818-74-5)

Guidance literature:

With (11bS,11b’S)-2,6-bis(3,4,5-trifluorophenyl)-3,3’,5,5’-tetrahydro-4,4’-spirobi[dinaphtho[2,1-c:1’,2’-e]azepin]-4-ium bromide; potassium hydroxide; In toluene; at 0 ℃; for 8h; optical yield given as %ee; enantioselective reaction;

DOI:10.1021/ol9013552

Reference yield: 98.0%

1-tert-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester (1181818-67-6) + 4-Fluorobenzyl bromide (459-46-1) → (S)-1-tert-butoxycarbonyl-4-(4-fluorobenzyl)-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester (1181818-76-7)

Guidance literature:

With (11bS,11b’S)-2,6-bis(3,4,5-trifluorophenyl)-3,3’,5,5’-tetrahydro-4,4’-spirobi[dinaphtho[2,1-c:1’,2’-e]azepin]-4-ium bromide; potassium hydroxide; In toluene; at 0 ℃; for 15h; optical yield given as %ee; enantioselective reaction;

DOI:10.1021/ol9013552

upstream raw materials:

1-t-butoxycarbonyl-2-phenyl-imidazoline-4-carboxylic acid methyl ester

tert-butyl alcohol

Downstream raw materials:

(S)-1-tert-butoxycarbonyl-4-benzyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

(S)-1-tert-butoxycarbonyl-4-(4-methylbenzyl)-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

(S)-1-tert-butoxycarbonyl-4-allyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester

(S)-1-tert-butoxycarbonyl-4-propargyl-2-phenyl-imidazoline-4-carboxylic acid tert-butyl ester