2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)

Base Information

Chemical Name:2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)
CAS No.:592526-42-6
Molecular Formula:C12H18O3
Molecular Weight:210.27
Hs Code.:
Mol file:592526-42-6.mol

Synonyms:2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)

Suppliers and Price of 2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI)

There total 7 articles about 2(3H)-Benzofuranone,7-ethyl-3a,4,7,7a-tetrahydro-4-(2-hydroxyethyl)-,(3aR,4S,7S,7aS)-rel-(9CI) 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: 84.0%

: 592526-38-0
(+/-)-2-((3aS,4R,7R,7aR)-7-ethyl-2-oxo-2,3,3a,4,7,7a-hexahydrobenzofuran-4-yl)acetic acid

: 592526-42-6
(+/-)-(3aS,4R,7R,7aR)-7-ethyl-4-(2-hydroxyethyl)-3a,4,7,7a-tetrahydrobenzofuran-2(3H)-one

Guidance literature:: With sodium tetrahydroborate; chloroformic acid ethyl ester; triethylamine;
DOI:10.1002/anie.200250507

Reference yield:

: 81486-04-6,105761-77-1,106137-27-3,115888-24-9,133268-00-5
2-endo,3-exo-Bis(hydroxymethyl)-7-oxabicyclo<2.2.1>hept-5-ene

: 592526-42-6
(+/-)-(3aS,4R,7R,7aR)-7-ethyl-4-(2-hydroxyethyl)-3a,4,7,7a-tetrahydrobenzofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: Et₃N / diethyl ether / 2 h

2: dimethylsulfoxide / 5 h / 100 °C

3: 45 percent / 6M H₂SO₄ / 2 h / Heating

4: CuBr*Me₂S; Me₂S / tetrahydrofuran / -20 °C

5: 84 percent / ClCOOEt; NaBH₄; Et₃N

With sodium tetrahydroborate; copper(I) bromide dimethylsulfide complex; dimethylsulfide; sulfuric acid; chloroformic acid ethyl ester; triethylamine; In tetrahydrofuran; diethyl ether; dimethyl sulfoxide;
DOI:10.1002/anie.200250507

Reference yield:

: (+/-)-2,2'-((1R,2S,3S,4S)-7-oxabicyclo[2.2.1]hept-5-ene-2,3-diyl)diacetonitrile

: 592526-42-6
(+/-)-(3aS,4R,7R,7aR)-7-ethyl-4-(2-hydroxyethyl)-3a,4,7,7a-tetrahydrobenzofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: 45 percent / 6M H₂SO₄ / 2 h / Heating

2: CuBr*Me₂S; Me₂S / tetrahydrofuran / -20 °C

3: 84 percent / ClCOOEt; NaBH₄; Et₃N

With sodium tetrahydroborate; copper(I) bromide dimethylsulfide complex; dimethylsulfide; sulfuric acid; chloroformic acid ethyl ester; triethylamine; In tetrahydrofuran;
DOI:10.1002/anie.200250507