β-(O-benzyl)

Base Information

Chemical Name:β-(O-benzyl)
CAS No.:172267-42-4
Molecular Formula:C₂₁H₂₅NO₇S
Molecular Weight:435.498
Hs Code.:

β-(O-benzyl) <N-(4-methoxy-2,3,5-trimethylphenylsulfonyl)-L-aspartate>

Synonyms:β-(O-benzyl)

Suppliers and Price of β-(O-benzyl)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of β-(O-benzyl)

Chemical Property:

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Technology Process of β-(O-benzyl)

There total 4 articles about β-(O-benzyl) 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: 97.0%

: 2177-63-1,25248-99-1
(S)-2-amino-4-(benzyloxy)-4-oxobutanoic acid

: 80745-07-9
4-methoxy-2,3,6-trimethylbenzenesulfonyl chloride

: 172267-42-4
β-(O-benzyl)

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In water; N,N-dimethyl-formamide; at 0 ℃; for 4h;
DOI:10.1016/0040-4020(95)00765-Z

Reference yield:

: 80745-07-9
4-methoxy-2,3,6-trimethylbenzenesulfonyl chloride

: 172267-42-4
β-(O-benzyl)

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / iPr₂NH / dimethylformamide; H₂O / 4 h / 0 °C

2: 87 percent / thionyl chloride / ethyl acetate / 1.) 0 deg C to 20 deg C, 1.5 h; 2.) 20 deg C, 45 min

3: K₂CO₃ / dimethylformamide / 4 h / 20 °C

With thionyl chloride; potassium carbonate; diisopropylamine; In water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/0040-4020(95)00765-Z