ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

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Chemical Name:ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate
CAS No.:918304-98-0
Molecular Formula:C₁₉H₁₆BrN₃O₄
Molecular Weight:430.258
Hs Code.:

Synonyms:ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

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Chemical Property of ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

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Technology Process of ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

There total 7 articles about ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate 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: 99.0%

: 918304-97-9
ethyl 2-bromo-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-propanoate

: 918304-98-0
ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

Guidance literature:: With sodium azide; In N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(98)01819-X

Reference yield:

: 217493-10-2
(+/-)-3-ethenyl-7-bromo-3-phenyl-2,3-dihydrobenzofuran

: 918304-98-0
ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

Guidance literature:: Multi-step reaction with 6 steps

1: 1) ozone, 2) Ph₃P

2: 97 percent / NaClO₄, KH₂PO₄, butene / 2-methyl-propan-2-ol; H₂O

3: 100 percent / tetrahydrofuran

4: 60 percent / Me₂CHMgBr / tetrahydrofuran / Heating

5: 99 percent / Br₂, NaH / tetrahydrofuran

6: 99 percent / NaN₃ / dimethylformamide

With 1-butylene; potassium dihydrogenphosphate; sodium azide; sodium perchlorate; bromine; isopropylmagnesium bromide; sodium hydride; ozone; triphenylphosphine; In tetrahydrofuran; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0040-4039(98)01819-X

Reference yield:

: 918304-66-2
7-Bromo-3-phenyl-2,3-dihydro-benzofuran-3-carbaldehyde

: 918304-98-0
ethyl 2-azido-3-oxo-3-(7-bromo-3-phenyl-2,3-dihydrobenzofuran-3-yl)-prop-2-enoate

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / NaClO₄, KH₂PO₄, butene / 2-methyl-propan-2-ol; H₂O

2: 100 percent / tetrahydrofuran

3: 60 percent / Me₂CHMgBr / tetrahydrofuran / Heating

4: 99 percent / Br₂, NaH / tetrahydrofuran

5: 99 percent / NaN₃ / dimethylformamide

With 1-butylene; potassium dihydrogenphosphate; sodium azide; sodium perchlorate; bromine; isopropylmagnesium bromide; sodium hydride; In tetrahydrofuran; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0040-4039(98)01819-X