C₂₀H₃₄O₄

Base Information Edit

Chemical Name:C₂₀H₃₄O₄
CAS No.:52645-96-2
Molecular Formula:C₂₀H₃₄O₄
Molecular Weight:338.488
Hs Code.:
Mol file:52645-96-2.mol

C<sub>20</sub>H<sub>34</sub>O<sub>4</sub>

Synonyms:

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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 C₂₀H₃₄O₄ Edit

Chemical Property:

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Technology Process of C₂₀H₃₄O₄

There total 72 articles about C₂₀H₃₄O₄ 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: 90.0%

: 135404-92-1
3α,18-bis-tert-butyldimethylsilyloxyaphidicolin

: 38966-21-1,52645-92-8,52645-96-2,69926-98-3,79254-70-9
(+)-aphidicolin

Guidance literature:: With hydrogen fluoride; In dichloromethane; acetonitrile; at -5 ℃; for 0.333333h;

Reference yield: 70.0%

: 135436-61-2
3α,18-(2,2-dimethylpropylidenedioxy)aphidicolin

: 38966-21-1,52645-92-8,52645-96-2,69926-98-3,79254-70-9
(+)-aphidicolin

Guidance literature:: With acetic acid; In tetrahydrofuran; water; at 60 ℃; for 36h;

Reference yield:

: 73697-01-5
C₂₃H₃₄O₄

: 38966-21-1,52645-92-8,52645-96-2,69926-98-3,79254-70-9
(+/-)-aphidicolin

Guidance literature:: Multi-step reaction with 13 steps

1: 88 percent / zinc iodide / CHCl₃

2: 97 percent / zinc iodide / CHCl₃ / 40 °C

3: 75 percent / diisobutylaluminium hydride / toluene / 0 °C

4: 80 percent / hexamethylphosphoric acid triamide / -35 °C

5: 80 percent / lithium diisopropylamide / tetrahydrofuran; hexamethylphosphoric acid triamide / 23 °C

6: sodium borohydride / ethanol; tetrahydrofuran / -20 °C

7: 90 percent / 4-dimethylaminopyridine, triethylamine / CHCl₃ / 23 °C

8: 86 percent / 1,3-diiodo-5,5-dimethylhydantoin / acetone; tetrahydrofuran; H₂O / 0.5 h / -20 °C

9: hydrogen / Pd/C / 760 Torr

11: 4-dimethylaminopyridine, triethylamine / CHCl₃ / 23 °C

12: 90 percent / lithium di-tert-butylamide / various solvent(s) / -130 - -120 °C

13: 2.) acetic acid / 2.) methanol, water

With dmap; sodium tetrahydroborate; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione; hydrogen; lithium bis(trimethylsilyl)amide; diisobutylaluminium hydride; acetic acid; triethylamine; zinc(II) iodide; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; ethanol; chloroform; water; acetone; toluene;
DOI:10.1021/ja00525a055