(+)-3α-methylnopinone

Base Information

• Chemical Name: (+)-3α-methylnopinone
• CAS No.: 29362-79-6
• Molecular Formula: C₁₀H₁₆O
• Molecular Weight: 152.236

Synonyms:(+)-3α-methylnopinone

Chemical Property of (+)-3α-methylnopinone

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (+)-3α-methylnopinone

There total 2 articles about (+)-3α-methylnopinone 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:

(+)-2α-hydroxy-3α-tosyloxypinane (22553-34-0) → pinanediol (18680-27-8) + 3β-methyl-2-nopinone (16022-08-5,27040-88-6,29362-79-6,30469-49-9,30469-50-2,52079-11-5,53991-10-9,62139-01-9,72120-69-5) + 2α-acetyl-5,5-dimethylbicyclo<2.1.1>hexane

Guidance literature:

With lithium; ethylamine; for 6h; Heating;

Reference yield:

(1R,5S)-(+)-nopinone (38651-65-9) + methyl iodide (74-88-4) → (+)-3α-methylnopinone (29362-79-6)

Guidance literature:

With n-butyllithium; diisopropylamine; Yield given. Multistep reaction;

DOI:10.1021/jo01300a006

Reference yield:

(+/-)-3β-methyl-2-nopinone (16022-08-5,27040-88-6,29362-79-6,30469-49-9,30469-50-2,52079-11-5,53991-10-9,62139-01-9,72120-69-5) → 4-isopropyl-6-methylcyclohex-2-en-1-one (57422-89-6,105497-91-4,105497-92-5)

Guidance literature:

With fluorosulphonic acid; at -70 - 25 ℃; for 0.5h;

DOI:10.1016/S0040-4020(01)96770-5

upstream raw materials:

(+)-2α-hydroxy-3α-tosyloxypinane

(1R,5S)-(+)-nopinone

methyl iodide

Downstream raw materials:

3-trans-Methyl-cis-nopinol

4-isopropyl-6-methylcyclohex-2-en-1-one

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