3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion

Base Information

• Chemical Name: 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion
• CAS No.: 107155-21-5
• Molecular Formula: C₁₇H₁₃Br₂NO₅
• Molecular Weight: 471.102

Synonyms:3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion

Chemical Property of 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion

Chemical Property:

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Technology Process of 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion

There total 5 articles about 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion 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%

N-α-benzyloxycarbonyl-DL-tyrosine (5618-98-4) → 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion (107155-21-5)

Guidance literature:

With N-Bromosuccinimide; acetate buffer; In acetonitrile;

DOI:10.1039/a801803k

Reference yield: 72.0%

2-Benzyloxycarbonylamino-3-(3,5-dibromo-4-hydroxy-phenyl)-propionic acid → 3-(N-Carbobenzyloxyamino)-7,9-dibrom-1-oxaspiro-[4.5]-deca-6,9-dien-2,8-dion (107155-21-5)

Guidance literature:

for 6h; electrochemical synthesis: undivided cell, graphite anode, platinum-net catode, 1400 mV vs. SCE, NaClO₄ as supporting electrolyte, Ag/Ag⁽¹⁺⁾ reference electrode;

DOI:10.1039/a801803k

Reference yield:

(2S)-2-benzyloxycarbonylamino-3-(3,5-dibromo-4-hydroxyphenyl)propionic acid (111820-85-0) → (S)-3-benzyloxycarbonylamino-7,9-dibromo-1-oxa-spiro[4.5]deca-6,9-diene-2,8-dione (107155-21-5)

Guidance literature:

With N-Bromosuccinimide; sodium acetate; acetonitrile;

DOI:10.1021/ja01518a054

upstream raw materials:

(2S)-2-benzyloxycarbonylamino-3-(3,5-dibromo-4-hydroxyphenyl)propionic acid

3,5-dibromo-L-tyrosine

N-α-benzyloxycarbonyl-DL-tyrosine

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