(3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one

Base Information

• Chemical Name: (3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one
• CAS No.: 946414-65-9
• Molecular Formula: C₂₆H₃₄N₂O₃
• Molecular Weight: 422.568

Synonyms:(3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one

Chemical Property of (3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of (3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one

There total 2 articles about (3S,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one 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: 82.0%

2-iodo-propane (75-30-9) + (3R,6S)-N(1)-p-methoxybenzyl-3-benzyl-5-methoxy-6-iso-propyl-3,6-dihydropyrazine-2-one (946414-30-8) → (3R,6S)-N(1)-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one (946414-64-8) + (3S,6S)-N(1)-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one (946414-65-9)

Guidance literature:

(3R,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-5-methoxy-6-iso-propyl-3,6-dihydropyrazine-2-one; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.75h;

2-iodo-propane; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 16h; Further stages.;

DOI:10.1039/b704475e

Reference yield: 74.0%

(3R,6S)-N(1)-p-methoxybenzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one (946414-35-3) + benzyl bromide (100-39-0) → (3S,6S)-N(1)-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one (946414-65-9)

Guidance literature:

(3R,6S)-N⁽¹⁾-p-methoxybenzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.75h;

benzyl bromide; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 16h; Further stages.;

DOI:10.1039/b704475e

Reference yield: 67.0%

(3S,6S)-N(1)-p-methoxybenzyl-3-benzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one (946414-65-9) → (S)-N-((S)-α-benzylvalinyl)valine methyl ester

Guidance literature:

With ammonium cerium(IV) nitrate; water; In acetonitrile; at 20 ℃; for 16h;

DOI:10.1039/b704475e

upstream raw materials:

2-iodo-propane

(3R,6S)-N⁽¹⁾-p-methoxybenzyl-3-benzyl-5-methoxy-6-iso-propyl-3,6-dihydropyrazine-2-one

(3R,6S)-N⁽¹⁾-p-methoxybenzyl-3,6-di-iso-propyl-5-methoxy-3,6-dihydropyrazine-2-one

benzyl bromide

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