13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion

Base Information Edit

Chemical Name:13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion
CAS No.:101025-85-8
Molecular Formula:C₂₀H₂₆O₃
Molecular Weight:314.425
Hs Code.:
Mol file:101025-85-8.mol

13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5<sup>(10)</sup>,7-tetraen-9,17-dion

Synonyms:13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion

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Chemical Property of 13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion Edit

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Technology Process of 13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion

There total 1 articles about 13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion 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:

: 75863-25-1
2-Trimethylsilyl-1-(4-methoxy-2-methylphenyl)prop-2-en-1-on

: (2R)-2-ethyl-3-vinyl-1-cyclopentanon

: 101025-85-8
13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion

: 13α-Ethyl-3-methoxy-6,7:8,9-diseco-13β-gona-1,3,5(10),7-tetraen-9,17-dion

Guidance literature:: With sulfuric acid; sodium hydride; Yield given. Multistep reaction. Yields of byproduct given; 1.) DME, paraffin oil, 3.5 h, reflux; Et₂O, -20 deg C, 30 min; 2.) MeOH, 24 h;
DOI:10.1002/hlca.19850680430

Reference yield:

: 101025-85-8
13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5⁽¹⁰⁾,7-tetraen-9,17-dion

: 797-63-7
levonorgestrel

Guidance literature:: Multi-step reaction with 3 steps

2: 84 percent / mol. sieve, 2-butanone, aluminium isopropylate / benzene / 12 h / Heating

3: 1.) LDA; 2.) 6 percent HCl / 1.) THF, 2.5 h; 2.) MeOH, 60-70 deg C, 3 h

With hydrogenchloride; molecular sieve; aluminum isopropoxide; butanone; lithium diisopropyl amide; In benzene;
DOI:10.1002/hlca.19850680430