methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

Base Information

Chemical Name:methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate
CAS No.:161528-14-9
Molecular Formula:C₂₂H₂₃NO₇
Molecular Weight:413.427
Hs Code.:

Synonyms:methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

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Chemical Property of methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

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Technology Process of methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

There total 4 articles about methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-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: 88.0%

: 153490-99-4
3,4-dihydro-2,2,5,7,8-pentamethyl-6-hydroxy-2H-1-benzopyran-4-one 4-nitrobenzoate

: 149-73-5
trimethyl orthoformate

: 161528-14-9
methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

Guidance literature:: With thallium(III) nitrate trihydrate; In methanol; for 96h; Ambient temperature;
DOI:10.1021/jm00003a008

Reference yield:

: 19017-66-4
3,4-dihydro-2,2,5,7,8-pentamethyl-6-hydroxy-2H-1-benzopyran-4-one

: 161528-14-9
methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / pyridine / Ambient temperature

2: 88 percent / thallium(III) nitrate trihydrate / methanol / 96 h / Ambient temperature

With pyridine; thallium(III) nitrate trihydrate; In methanol;
DOI:10.1021/jm00003a008

Reference yield:

: 24700-10-5
2,3,6-trimethylhydroquinone bis(3,3-dimethylacrylate)

: 161528-14-9
methyl 2,3-dihydro-5-<(4-nitrobenzoyl)oxy>-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) AlCl₃, 2.) aq. HCl, 3.) aq. NaOH

2: 97 percent / pyridine / Ambient temperature

3: 88 percent / thallium(III) nitrate trihydrate / methanol / 96 h / Ambient temperature

With pyridine; hydrogenchloride; sodium hydroxide; aluminium trichloride; thallium(III) nitrate trihydrate; In methanol;
DOI:10.1021/jm00003a008