(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Base Information

Chemical Name:(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester
CAS No.:218271-67-1
Molecular Formula:C₁₇H₂₀O₃
Molecular Weight:272.344
Hs Code.:

Synonyms:(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Suppliers and Price of (1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

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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 (1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

There total 5 articles about (1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester 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: 87.0%

: 10334-07-3
(1R)-trans-Isoketopinic acid

: 100-39-0
benzyl bromide

: 218271-67-1
(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetonitrile; Ambient temperature;
DOI:10.1016/S0040-4039(98)01910-8

Reference yield:

: 10293-09-1
(1R,4R,7R)-9-bromocamphor

: 218271-67-1
(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / dimethylformamide / 110 °C

2: 93 percent / LiOH / tetrahydrofuran; H₂O / Ambient temperature

3: 80 percent / CrO₃, MnSO₄, aq. H₂SO₄

4: 87 percent / DBU / acetonitrile / Ambient temperature

With chromium(VI) oxide; lithium hydroxide; manganese(II) sulfate; sulfuric acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0040-4039(98)01910-8

Reference yield:

: 10293-10-4
3-endo-9-dibromo-1,7,7-trimethylbicyclo<2.2.1>heptan-2-one

: 218271-67-1
(1R,4R,7R)-1,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / Zn / acetic acid / Ambient temperature

2: 96 percent / dimethylformamide / 110 °C

3: 93 percent / LiOH / tetrahydrofuran; H₂O / Ambient temperature

4: 80 percent / CrO₃, MnSO₄, aq. H₂SO₄

5: 87 percent / DBU / acetonitrile / Ambient temperature

With chromium(VI) oxide; lithium hydroxide; manganese(II) sulfate; sulfuric acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc; In tetrahydrofuran; water; acetic acid; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0040-4039(98)01910-8