{(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Base Information

• Chemical Name: {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester
• CAS No.: 312532-37-9
• Molecular Formula: C₂₆H₃₄N₄O₄
• Molecular Weight: 466.58
• Mol file: 312532-37-9.mol

Synonyms:

Chemical Property of {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

There total 6 articles about {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-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:

3-((R)-2-Chloro-2-phenyl-ethylamino)-2-((S)-1-hydroxy-2,2-dimethyl-propyl)-3H-quinazolin-4-one (201730-83-8) → {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (312532-37-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 63 percent / NaN₃ / dimethylsulfoxide / 20 °C

2: H₂ / 5percent Pd/C / ethyl acetate / 48 h

3: 230 mg / Et₃N / tetrahydrofuran; H₂O / 0.75 h / 20 °C

With sodium azide; hydrogen; triethylamine; 5percent Pd/C; In tetrahydrofuran; water; dimethyl sulfoxide; ethyl acetate; 1: Substitution / 2: Catalytic hydrogenation / 3: Acylation;

DOI:10.1039/b004798h

Reference yield:

3-((S)-2-Azido-2-phenyl-ethylamino)-2-((S)-1-hydroxy-2,2-dimethyl-propyl)-3H-quinazolin-4-one (201730-84-9) → {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (312532-37-9)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / 5percent Pd/C / ethyl acetate / 48 h

2: 230 mg / Et₃N / tetrahydrofuran; H₂O / 0.75 h / 20 °C

With hydrogen; triethylamine; 5percent Pd/C; In tetrahydrofuran; water; ethyl acetate; 1: Catalytic hydrogenation / 2: Acylation;

DOI:10.1039/b004798h

Reference yield:

2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-3-((S)-2-phenyl-aziridin-1-yl)-3H-quinazolin-4-one (182160-14-1) → {(S)-2-[2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-4-oxo-4H-quinazolin-3-ylamino]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (312532-37-9)

Guidance literature:

Multi-step reaction with 4 steps

1: HCl (gas) / diethyl ether

2: 63 percent / Nan₃ / dimethylsulfoxide

3: hydrogen / Pd/C

With hydrogenchloride; sodium azide; hydrogen; palladium on activated charcoal; In diethyl ether; dimethyl sulfoxide;

DOI:10.1016/S0040-4039(97)10586-X

upstream raw materials:

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

3-((R)-2-Chloro-2-phenyl-ethylamino)-2-((S)-1-hydroxy-2,2-dimethyl-propyl)-3H-quinazolin-4-one

3-((S)-2-Azido-2-phenyl-ethylamino)-2-((S)-1-hydroxy-2,2-dimethyl-propyl)-3H-quinazolin-4-one

2-((S)-1-Hydroxy-2,2-dimethyl-propyl)-3-((S)-2-phenyl-aziridin-1-yl)-3H-quinazolin-4-one

Downstream raw materials:

(S)-N₁-tert-butoxycarbonyl-1-phenyl-1,2-ethanediamine