17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether

Base Information

• Chemical Name: 17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether
• CAS No.: 24377-29-5
• Molecular Formula: C₂₂H₃₀O₂
• Molecular Weight: 326.479

Synonyms:17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether;17-Ethinyl-3-methoxy-18-methylestra-2,5(10)-diene-17-ol

Chemical Property of 17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

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Technology Process of 17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether

There total 7 articles about 17-Ethinyl-3,17-dihydroxy-18-methylestra-2,5(10)-diene3-methylether 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:

13β-Ethyl-3-methoxy-gona-2,5(10)-dien-17-on (2322-77-2,6236-40-4,17092-08-9,19640-64-3) + acetylene (74-86-2,25067-58-7) → 13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol (799-43-9,14507-51-8,19640-66-5,24377-29-5)

Guidance literature:

With potassium isopropoxide; In dimethyl sulfoxide; at 30 ℃; Temperature; Reagent/catalyst; Solvent;

Reference yield:

→ 13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol (799-43-9,14507-51-8,19640-66-5,24377-29-5)

Guidance literature:

aus Keton (VII) u. HC-=CH/Li-C-=CH*H2N-2-NH2-Komplex;

Reference yield:

→ (R)-13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (799-43-9,14507-51-8,19640-66-5,24377-29-5)

Guidance literature:

dl-1,4-Dihydro-18-homoestron-Me-aether , C2H2 / LiAlH4;

upstream raw materials:

13β-Ethyl-3-methoxy-gona-2,5(10)-dien-17-on

acetylene

Downstream raw materials:

levonorgestrel

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