D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

Base Information

Chemical Name:D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal
CAS No.:196716-44-6
Molecular Formula:C₂₄H₃₆O₅
Molecular Weight:404.547
Hs Code.:

Synonyms:D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

Chemical Property:

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Technology Process of D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

There total 1 articles about D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal 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:

: 53067-82-6,170901-07-2
13β-ethyl-11α-hydroxygon-5-ene-3,17-dione

: 196716-44-6
D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / Jones' reagent / acetone / 0.25 h / -15 - -10 °C

2: 79 percent / HC(OEt)3, p-TsOH*H₂O / CH₂Cl₂ / 7 h / Heating

3: 88 percent / benzene; diethyl ether / 3 h / 10 - 15 °C

With jones' reagent; toluene-4-sulfonic acid; orthoformic acid triethyl ester; In diethyl ether; dichloromethane; acetone; benzene;
DOI:10.1080/00304949709355234

Reference yield: 74.0%

: 196716-44-6
D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

: 54024-17-8
13β-ethyl-11-methylenegon-4-en-3,17-dione

Guidance literature:: With toluene-4-sulfonic acid; In formic acid; at 50 - 60 ℃; for 7h;
DOI:10.1080/00304949709355234

Reference yield:

: 196716-44-6
D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal

: 54024-21-4
11-methylene-18a-homo-estr-4-en-17-one

Guidance literature:: Multi-step reaction with 5 steps

1: 74 percent / p-TsOH*H₂O / formic acid / 7 h / 50 - 60 °C

2: 98 percent / BF₃*Et₂O / methanol / 2.5 h / 0 - 5 °C

3: 100 percent / NaBH₄ / methanol / 2 h / Ambient temperature

4: 94 percent / Na, liq. NH₃ / tetrahydrofuran / 0.5 h / -50 - -45 °C

5: 82 percent / Jones' reagent / acetone / 0.25 h / -15 - -10 °C

With sodium tetrahydroborate; jones' reagent; boron trifluoride diethyl etherate; ammonia; sodium; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; formic acid; acetone;
DOI:10.1080/00304949709355234