4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

Base Information

Chemical Name:4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide
CAS No.:172820-50-7
Molecular Formula:C₂₂H₃₃N₃O₅
Molecular Weight:419.521
Hs Code.:

Synonyms:4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

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Chemical Property of 4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

Chemical Property:

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Technology Process of 4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

There total 3 articles about 4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide 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:

: 4-benzyloxycarbonyl-1-tert-butoxycarbonyl-1,4,5,6-tetrahydropyrazine-2-(N-tert-butyl)carboxamide

: 4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

: 172820-50-7
4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

Guidance literature:: With PF6; (S,S)-2,2''-bis<(R)-1-(dimethylphosphino)ethyl>-1,1''-biferrocene; hydrogen; In 1,2-dichloro-ethane; at 50 ℃; for 24h; under 735.508 Torr; Yield given; Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1021/jo981939u

Reference yield:

: 75-64-9
tert-butylamine

: 138775-03-8
(S)-4-(benzyloxycarbonyl)-1-(tert-butyloxycarbonyl)-piperazine-2-carboxylic acid

: 172820-50-7
4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In N,N-dimethyl-formamide; at 0 - 23 ℃;
DOI:10.1021/ja010113y

Reference yield:

: 194934-75-3
(S)-N₂-(tert-butoxycarbonyl)-N₃-(benzyloxycarbonyl)-N₃-(2-propenyl)-2,3-diaminopropanoic acid

: 172820-50-7
4-benzyloxycarbonyl-1-tert-butoxycarbonylpiperazine-2-(N-tert-butyl)carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: ozone / methanol; CH₂Cl₂ / 0.27 h / -78 °C

1.2: dimethyl sulfide / methanol; CH₂Cl₂ / 20 h / -78 - 23 °C

1.3: triethylsilane; boron trifluoride diethyl etherate / CH₂Cl₂ / 2.5 h / -78 °C

2.1: EDC*HCl; Et₃N; 1-hydroxybenzotriazole / dimethylformamide / 0 - 23 °C

With benzotriazol-1-ol; ozone; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja010113y