tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

Base Information

Chemical Name:tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate
CAS No.:461031-76-5
Molecular Formula:C₃₁H₄₂BrNO₇
Molecular Weight:620.581
Hs Code.:

Synonyms:tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

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Chemical Property of tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

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Technology Process of tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

There total 4 articles about tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate 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: 91.0%

: 143674-61-7
(4R)-N-(tert-butoxycarbonyl)-2,2'-dimethyl-4-[4-hydroxyphenyl]-1,3-oxazoline

: 461031-75-4
2-bromo-3,5-di-tert-butoxybenzoic acid

: 461031-76-5
tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/ol026182e

Reference yield:

: 2150-44-9
1-carbomethoxy-3,5-dihydroxybenzene

: 461031-76-5
tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 87 percent / conc. H₂SO₄ / CH₂Cl₂ / 20 h / 40 °C

2: 68 percent / NBS / acetonitrile / 20 °C

3: 95 percent / aq. NaOH / ethanol / 2 h / 80 °C

4: 91 percent / DCC; DMAP / CH₂Cl₂ / 1 h / 20 °C

With dmap; sodium hydroxide; N-Bromosuccinimide; sulfuric acid; dicyclohexyl-carbodiimide; In ethanol; dichloromethane; acetonitrile;
DOI:10.1021/ol026182e

Reference yield:

: 33617-43-5
methyl 3,5-di-tert-butoxybenzoate

: 461031-76-5
tert-butyl (R)-2,2-dimethyl-4-[-4-(2'-bromo-3',5'-di-tert-butoxybenzoyloxy)-phenyl]-oxazolidine-N-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 68 percent / NBS / acetonitrile / 20 °C

2: 95 percent / aq. NaOH / ethanol / 2 h / 80 °C

3: 91 percent / DCC; DMAP / CH₂Cl₂ / 1 h / 20 °C

With dmap; sodium hydroxide; N-Bromosuccinimide; dicyclohexyl-carbodiimide; In ethanol; dichloromethane; acetonitrile;
DOI:10.1021/ol026182e