Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Base Information

Chemical Name:Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester
CAS No.:132715-05-0
Molecular Formula:C₂₈H₂₆N₂O₄
Molecular Weight:454.525
Hs Code.:

Synonyms:Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Suppliers and Price of Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

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 Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

There total 4 articles about Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl 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: 75.0%

: 1760-46-9
diphenylacetic anhydride

: 132714-97-7
(7R,8aS)-2-benzyl-7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione

: 132715-05-0
Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Guidance literature:: With dmap; In benzene; for 12h; Ambient temperature;

Reference yield:

: 40216-83-9
L-4-hydroxyproline methyl ester hydrochloride

: 132715-05-0
Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 87 percent / benzene / 2 h / Heating

2: 63 percent / triethylamine / 2-ethoxy-ethanol / 48 h / Heating

3: 75 percent / dimethylaminopyridine / benzene / 12 h / Ambient temperature

With dmap; triethylamine; In 2-ethoxy-ethanol; benzene;

Reference yield:

: 51-35-4,30724-02-8
4R-4-hydroxyproline

: 132715-05-0
Diphenyl-acetic acid (7R,8aS)-2-benzyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazin-7-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / SOCl₂ / 4 h / Ambient temperature

2: 87 percent / benzene / 2 h / Heating

3: 63 percent / triethylamine / 2-ethoxy-ethanol / 48 h / Heating

4: 75 percent / dimethylaminopyridine / benzene / 12 h / Ambient temperature

With dmap; thionyl chloride; triethylamine; In 2-ethoxy-ethanol; benzene;