Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)

Base Information

Chemical Name:Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)
CAS No.:136025-81-5
Molecular Formula:C₁₀H₁₆N₂O
Molecular Weight:180.25
Hs Code.:
Mol file:136025-81-5.mol

Synonyms:Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI);3-METHOXY-2-METHYL-5-[(1S)-1-METHYLPROPYL]PYRAZINE

Suppliers and Price of Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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Total 1 raw suppliers

Chemical Property of Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)

Chemical Property:

Boiling Point:100 °C (2 mmHg)
PSA：35.01000
LogP:2.30710

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)

There total 3 articles about Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (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: 97.0%

: 136025-80-4
(S)-(+)-6-sec-butyl-2-methoxy-3-methylpyrazine 4-oxide

: 136025-81-5
(S)-(+)-6-sec-butyl-2-methoxy-3-methyl-3-methylpyrazine

Guidance literature:: With phosphorus tribromide; In chloroform; for 2h; Ambient temperature;
DOI:10.3987/COM-91-5682

Reference yield:

: 136025-76-8
(S)-(+)-6-sec-butyl-2-chloro-3-methylpyrazine 4-oxide

: 136025-81-5
(S)-(+)-6-sec-butyl-2-methoxy-3-methyl-3-methylpyrazine

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / methanol / 3 h / Heating

2: 97 percent / PBr₃ / CHCl₃ / 2 h / Ambient temperature

With phosphorus tribromide; In methanol; chloroform;
DOI:10.3987/COM-91-5682

Reference yield:

: 35590-69-3,35590-70-6,90821-99-1
alanyl-isoleucyl anhydride

: 136025-81-5
(S)-(+)-6-sec-butyl-2-methoxy-3-methyl-3-methylpyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) POCl₃, PCl₅, 2.) 60percent H₂O₂, maleic anhydride / 1.) 140 deg C, 1.5 h, 2.) a.) CHCl₃, RT, overnight, b.) reflux, 2 h

2: 95 percent / methanol / 3 h / Heating

3: 97 percent / PBr₃ / CHCl₃ / 2 h / Ambient temperature

With maleic anhydride; phosphorus pentachloride; dihydrogen peroxide; phosphorus tribromide; trichlorophosphate; In methanol; chloroform;
DOI:10.3987/COM-91-5682