ent-16α,17-Dihydroxy-19-kauranoic acid

Base Information

• Chemical Name: ent-16α,17-Dihydroxy-19-kauranoic acid
• CAS No.: 74365-74-5
• Molecular Formula: C20H32O4
• Molecular Weight: 336.47
• Mol file: 74365-74-5.mol

Synonyms:16alpha,17-Dihydroxy-ent-kauran-19-oic acid;(4alpha,16alpha)-16,17-Dihydroxykauran-18-oic acid

Chemical Property of ent-16α,17-Dihydroxy-19-kauranoic acid

Chemical Property:

• PSA: 77.76000
• LogP: 3.20730

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ent-16α,17-Dihydroxy-19-kauranoic acid

There total 3 articles about ent-16α,17-Dihydroxy-19-kauranoic acid 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:

→ C20H32O4 (3301-61-9,19954-97-3,20547-77-7,32208-68-7,74365-74-5)

Guidance literature:

ent-Kauran 3, Transformation mit Aspergillus ochraceons;

DOI:10.1016/S0040-4039(01)96152-0

Reference yield:

(4R,5S,8S,9S,10S,13R)-16,17-Dihydroxykauran-19-oic acid β-D-glucopyranosyl ester (142631-50-3) → 16β,17-dihydroxy-ent-kauran-19-oic acid (74365-74-5)

Guidance literature:

With potassium hydroxide; In methanol; for 1h; Heating;

DOI:10.1016/0031-9422(93)85045-S

Reference yield:

16β-Hydroxy-17-acetoxy-(-)-kauran-19-oic acid-β-D-glucopyranosyl ester → 16β,17-dihydroxy-ent-kauran-19-oic acid (74365-74-5)

Guidance literature:

With potassium hydroxide; In methanol; for 1h; Heating;

DOI:10.1016/0031-9422(93)85045-S

upstream raw materials:

(4R,5S,8S,9S,10S,13R)-16,17-Dihydroxykauran-19-oic acid β-D-glucopyranosyl ester