C₃₃H₄₀O₄

Base Information

Chemical Name:C₃₃H₄₀O₄
CAS No.:226910-73-2
Molecular Formula:C₃₃H₄₀O₄
Molecular Weight:500.678
Hs Code.:

C<sub>33</sub>H<sub>40</sub>O<sub>4</sub>

Synonyms:C₃₃H₄₀O₄

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Chemical Property of C₃₃H₄₀O₄

Chemical Property:

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Technology Process of C₃₃H₄₀O₄

There total 15 articles about C₃₃H₄₀O₄ 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:

: 226910-58-3
2,2-Dimethyl-propionic acid (R)-2-((R)-3-benzyloxymethyl-2,2,4-trimethyl-5-oxo-cyclohex-3-enylmethyl)-3-(bis-benzyloxy-methyl)-cyclohex-2-enyl ester

: 226910-73-2
C₃₃H₄₀O₄

Guidance literature:: Multi-step reaction with 10 steps

1: t-BuOK / tetrahydrofuran / 1 h / 0 °C

2: tetrahydrofuran / 1 h / -78 °C

3: TMSOTf / CH₂Cl₂ / 1 h / -78 °C

4: 70 percent / TiCl₃(O-i-Pr) / CH₂Cl₂ / 1 h / -78 °C

5: lithium tri(t-butoxy)aluminum hydride / tetrahydrofuran / Ambient temperature

6: 2,6-lutidine / CH₂Cl₂ / 1 h / -23 °C

7: DIBAL / CH₂Cl₂; hexane / 1 h / -78 °C

8: diethylzinc / diethyl ether; hexane / 6 h / Ambient temperature

9: PDC, 4A molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

10: TBAF

With 2,6-dimethylpyridine; dipyridinium dichromate; titanium(IV) trichloride isopropoxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium tert-butylate; tetrabutyl ammonium fluoride; diethylzinc; diisobutylaluminium hydride; lithium tri-t-butoxyaluminum hydride; In tetrahydrofuran; diethyl ether; hexane; dichloromethane;
DOI:10.1021/ja984250f

Reference yield:

: 226910-57-2
(R)-3-Benzyloxymethyl-5-[(S)-2-(bis-benzyloxy-methyl)-6-hydroxy-cyclohex-1-enylmethyl]-2,4,4-trimethyl-cyclohex-2-enone

: 226910-73-2
C₃₃H₄₀O₄

Guidance literature:: Multi-step reaction with 12 steps

1: Ph₃P / tetrahydrofuran / 0.17 h / -23 °C

2: tetrahydrofuran / 168 h / Ambient temperature

3: t-BuOK / tetrahydrofuran / 1 h / 0 °C

4: tetrahydrofuran / 1 h / -78 °C

5: TMSOTf / CH₂Cl₂ / 1 h / -78 °C

6: 70 percent / TiCl₃(O-i-Pr) / CH₂Cl₂ / 1 h / -78 °C

7: lithium tri(t-butoxy)aluminum hydride / tetrahydrofuran / Ambient temperature

8: 2,6-lutidine / CH₂Cl₂ / 1 h / -23 °C

9: DIBAL / CH₂Cl₂; hexane / 1 h / -78 °C

10: diethylzinc / diethyl ether; hexane / 6 h / Ambient temperature

11: PDC, 4A molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

12: TBAF

With 2,6-dimethylpyridine; dipyridinium dichromate; titanium(IV) trichloride isopropoxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium tert-butylate; tetrabutyl ammonium fluoride; diethylzinc; diisobutylaluminium hydride; lithium tri-t-butoxyaluminum hydride; triphenylphosphine; In tetrahydrofuran; diethyl ether; hexane; dichloromethane;
DOI:10.1021/ja984250f

Reference yield:

: C₄₅H₅₆N₂O₉

: 226910-73-2
C₃₃H₄₀O₄

Guidance literature:: Multi-step reaction with 11 steps

1: tetrahydrofuran / 168 h / Ambient temperature

2: t-BuOK / tetrahydrofuran / 1 h / 0 °C

3: tetrahydrofuran / 1 h / -78 °C

4: TMSOTf / CH₂Cl₂ / 1 h / -78 °C

5: 70 percent / TiCl₃(O-i-Pr) / CH₂Cl₂ / 1 h / -78 °C

6: lithium tri(t-butoxy)aluminum hydride / tetrahydrofuran / Ambient temperature

7: 2,6-lutidine / CH₂Cl₂ / 1 h / -23 °C

8: DIBAL / CH₂Cl₂; hexane / 1 h / -78 °C

9: diethylzinc / diethyl ether; hexane / 6 h / Ambient temperature

10: PDC, 4A molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

11: TBAF

With 2,6-dimethylpyridine; dipyridinium dichromate; titanium(IV) trichloride isopropoxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium tert-butylate; tetrabutyl ammonium fluoride; diethylzinc; diisobutylaluminium hydride; lithium tri-t-butoxyaluminum hydride; In tetrahydrofuran; diethyl ether; hexane; dichloromethane;
DOI:10.1021/ja984250f