Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (9CI)

Base Information

Chemical Name:Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (9CI)
CAS No.:213257-72-8
Molecular Formula:C₉H₁₆N₂O₂
Molecular Weight:184.238
Hs Code.:
Mol file:213257-72-8.mol

Synonyms:Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (9CI);(2S)-3,6-DIMETHOXY-2-(1-METHYLETHYL)-2,5-DIHYDROPYRAZINE

Suppliers and Price of Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (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 2 raw suppliers

Chemical Property of Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (9CI)

Chemical Property:

Boiling Point:251.8±33.0 °C(Predicted)
PKA:3.89±0.60(Predicted)
PSA：43.18000
Density:1.09±0.1 g/cm3(Predicted)
LogP:0.12970

Purity/Quality:: 97% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (9CI)

There total 4 articles about Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-propyl-, (2S)- (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: 60.0%

: 420-37-1
trimethoxonium tetrafluoroborate

: 213257-71-7
(S)-3-Propylpiperazine-2,5-dione

: 213257-72-8,145206-43-5
(S)-3-Propyl-2,5-dimethoxy-3,6-dihydropyrazine

Guidance literature:: In dichloromethane; for 96h; Ambient temperature;
DOI:10.1039/a802702a

Reference yield:

: 6600-40-4,498-18-0
L-Norvaline

: 213257-72-8,145206-43-5
(S)-3-Propyl-2,5-dimethoxy-3,6-dihydropyrazine

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / toluene; tetrahydrofuran / 4 h / 50 °C

2: Et₃N / CHCl₃; tetrahydrofuran / 4 h / -78 °C

3: toluene / Heating

4: 60 percent / CH₂Cl₂ / 96 h / Ambient temperature

With triethylamine; In tetrahydrofuran; dichloromethane; chloroform; toluene;
DOI:10.1039/a802702a

Reference yield:

: 1676-87-5
(S)-4-Propyloxazolidine-2,5-dione

: 213257-72-8,145206-43-5
(S)-3-Propyl-2,5-dimethoxy-3,6-dihydropyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N / CHCl₃; tetrahydrofuran / 4 h / -78 °C

2: toluene / Heating

3: 60 percent / CH₂Cl₂ / 96 h / Ambient temperature

With triethylamine; In tetrahydrofuran; dichloromethane; chloroform; toluene;
DOI:10.1039/a802702a