28-deMethyl -β-aMyrone

Base Information

• Chemical Name: 28-deMethyl -β-aMyrone
• CAS No.: 73493-60-4
• Molecular Formula: C₂₉H₄₆O
• Molecular Weight: 410.684
• Mol file: 73493-60-4.mol

Synonyms:28-deMethyl -β-aMyrone;28-Nor-beta-amyren-3-one;28-Nor-beta-amyrenone;Nor-beta-amyrone

Chemical Property of 28-deMethyl -β-aMyrone

Chemical Property:

• PSA: 17.07000
• LogP: 7.98700

Purity/Quality:

98%,99%, ^*data from raw suppliers

28-Demethyl-β-amyrone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 28-deMethyl -β-aMyrone

There total 3 articles about 28-deMethyl -β-aMyrone 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:

→ norechinocystenone-A (73493-60-4)

Guidance literature:

With chromium(VI) oxide; acetic acid; at 50 ℃;

DOI:10.1021/ja01234a050

Reference yield:

(4aS,6aS,6bR,10S,12aR)-methyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate (25493-69-0,122798-61-2,1721-57-9) → 3-oxo-28-norolean-12-ene (73493-60-4)

Guidance literature:

With pyridine; chromium(VI) oxide; Wilkinson's catalyst; lithium aluminium tetrahydride; benzonitrile; Multistep reaction;

DOI:10.1021/ja00523a048

Reference yield:

(3S,4aR,6aR,6bS,12aR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol (107177-38-8) + acetic acid (64-19-7,77671-22-8) → norechinocystenone-A (73493-60-4)

Guidance literature:

at 50 ℃;

DOI:10.1021/ja01234a050

upstream raw materials:

(3S,4aR,6aR,6bS,12aR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol

acetic acid

(4aS,6aS,6bR,10S,12aR)-methyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

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