C₃₄H₄₄O₅

Base Information

Chemical Name:C₃₄H₄₄O₅
CAS No.:1421916-90-6
Molecular Formula:C₃₄H₄₄O₅
Molecular Weight:532.72
Hs Code.:

C<sub>34</sub>H<sub>44</sub>O<sub>5</sub>

Synonyms:C₃₄H₄₄O₅

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Chemical Property of C₃₄H₄₄O₅

Chemical Property:

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Technology Process of C₃₄H₄₄O₅

There total 12 articles about C₃₄H₄₄O₅ 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: 87.0%

: 1421916-89-3
C₃₄H₄₆O₅

: 1421916-90-6
C₃₄H₄₄O₅

Guidance literature:: With Jones reagent; In acetone; at 0 ℃; Inert atmosphere;
DOI:10.1016/j.steroids.2012.10.021

Reference yield:

: Benzoic acid (2S,4aS,4bS,6R,6aR,6bR,7S,8R,9aS,10bR,12aS)-2-acetoxy-8-((R)-4-iodo-3-methyl-butyl)-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10b,11,12,12a-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-6-yl ester

: 1421916-90-6
C₃₄H₄₄O₅

Guidance literature:: Multi-step reaction with 5 steps

1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 12 h / 25 °C / Inert atmosphere

2.1: [bis(acetoxy)iodo]benzene / tetrahydrofuran; water / 20 °C / Darkness; Inert atmosphere

2.2: 2 h / Inert atmosphere

3.1: iodine; [bis(acetoxy)iodo]benzene / dichloromethane / 3 h / 0 °C / Inert atmosphere

4.1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere

5.1: Jones reagent / acetone / 0 °C / Inert atmosphere

With Jones reagent; [bis(acetoxy)iodo]benzene; iodine; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/j.steroids.2012.10.021

Reference yield:

: 227178-66-7
3β-acetoxy-12β-hydroxy-5α-spirostan-14-ene

: 1421916-90-6
C₃₄H₄₄O₅

Guidance literature:: Multi-step reaction with 8 steps

1.1: pyridine / 6 h / Inert atmosphere

2.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 19 h / 0 - 25 °C / Inert atmosphere

3.1: triphenylphosphine; 1H-imidazole; iodine / tetrahydrofuran / 2.5 h / 20 °C / Inert atmosphere

4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 12 h / 25 °C / Inert atmosphere

5.1: [bis(acetoxy)iodo]benzene / tetrahydrofuran; water / 20 °C / Darkness; Inert atmosphere

5.2: 2 h / Inert atmosphere

6.1: iodine; [bis(acetoxy)iodo]benzene / dichloromethane / 3 h / 0 °C / Inert atmosphere

7.1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere

8.1: Jones reagent / acetone / 0 °C / Inert atmosphere

With pyridine; 1H-imidazole; triethylsilane; Jones reagent; [bis(acetoxy)iodo]benzene; boron trifluoride diethyl etherate; iodine; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/j.steroids.2012.10.021