(3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine

Base Information

• Chemical Name: (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine
• CAS No.: 93343-82-9
• Molecular Formula: C₁₆H₂₈N₂O₂S
• Molecular Weight: 312.477

Synonyms:(3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine

Chemical Property of (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine

Chemical Property:

Purity/Quality:

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Technology Process of (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine

There total 3 articles about (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine 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:

cyclohexanethione (2720-41-4) + (S)-2-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine (78342-42-4) + methyl iodide (74-88-4) → (3S,6S)-3-(1'-benzylthio-1'ethylprop-1'-yl)-2,5-dimethoxy-6-isopropyl-3,6-dihydropyrazine (93343-81-8) + (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine (93343-82-9)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) hexane/THF, -70 degC, 12 h; 2.) hexane/THF, room temperature, 40 h;

DOI:10.1016/S0040-4020(01)82426-1

Reference yield:

cyclohexanethione (2720-41-4) + (S)-2-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine (78342-42-4) + methyl iodide (74-88-4) → (3R,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine (93343-82-9) + (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine (93343-82-9)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) hexane/THF, -70 degC, 12 h; 2.) hexane/THF, room temperature, 40 h;

DOI:10.1016/S0040-4020(01)82426-1

Reference yield:

cyclohexanethione (2720-41-4) + (S)-2-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine (78342-42-4) + methyl iodide (74-88-4) → (3R,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine (93343-82-9) + (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-cyclohex-1'-yl)-3,6-dihydropyrazine (93343-82-9)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) hexane/THF, -70 degC, 12 h; 2.) hexane/THF, room temperature, 40 h;

DOI:10.1016/S0040-4020(01)82426-1

upstream raw materials:

cyclohexanethione

(S)-2-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

methyl iodide

Downstream raw materials:

(R)-(cyclohex-1'en-1-yl)glycine

(6S)-3-cyclohexylidene-2,5-dimethoxy-6-isopropyl-3,6-dihydropyrazine

(3R,6S)-3-(1'-cyclohex-1'-en-1'yl)-2,5-dimethoxy-6-isopropyl-3,6-dihydropyrazine

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