17α,18-Dihydroxy-ent-kauran

Base Information

• Chemical Name: 17α,18-Dihydroxy-ent-kauran
• CAS No.: 43161-39-3
• Molecular Formula: C₂₀H₃₄O₂
• Molecular Weight: 306.489
• Mol file: 43161-39-3.mol

Synonyms:

Chemical Property of 17α,18-Dihydroxy-ent-kauran

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 17α,18-Dihydroxy-ent-kauran

There total 6 articles about 17α,18-Dihydroxy-ent-kauran 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:

C20H32O2 (61667-47-8,87095-68-9) → 17α,18-Dihydroxy-ent-kauran (43161-39-3,58648-79-6,74365-75-6,87144-57-8)

Guidance literature:

With sodium tetrahydroborate; In ethanol; for 1h; Ambient temperature;

Reference yield:

6'-O-α-L-Rhamnopyranosyl-4-epi-microlepin (87087-66-9) → 17α,18-Dihydroxy-ent-kauran (43161-39-3,58648-79-6,74365-75-6,87144-57-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 10 mg / 10 percent NCl / methanol / 8 h / Heating

2: 65 mg / NaBH₄ / ethanol / 1 h / Ambient temperature

With sodium tetrahydroborate; In methanol; ethanol;

Reference yield:

4-epi-Microlepin (61667-46-7,61688-75-3,87100-00-3) → 17α,18-Dihydroxy-ent-kauran (43161-39-3,58648-79-6,74365-75-6,87144-57-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 25 mg / 10 percent HCl / methanol / 6 h / Heating

2: 65 mg / NaBH₄ / ethanol / 1 h / Ambient temperature

With hydrogenchloride; sodium tetrahydroborate; In methanol; ethanol;

upstream raw materials:

ent-kaur-16-en-19-ol

(+/-)-16-Oxo-17-nor-kauranol-⁽¹⁹⁾

(+/-)-16-Ethylendioxy-17-norkauran-19-saeuremethylester

C₂₀H₃₂O₂

Refernces