C₄₂H₄₄O₆

Base Information

• Chemical Name: C₄₂H₄₄O₆
• CAS No.: 189334-20-1
• Molecular Formula: C₄₂H₄₄O₆
• Molecular Weight: 644.808
• Mol file: 189334-20-1.mol

Synonyms:

Chemical Property of C₄₂H₄₄O₆

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₂H₄₄O₆

There total 9 articles about C₄₂H₄₄O₆ 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:

1,2:4,5-dicyclohexylidene-myo-inositol (34361-60-9,55123-24-5,55123-26-7,62012-78-6,104873-71-4) → C42H44O6 (189334-20-1)

Guidance literature:

Multi-step reaction with 8 steps

1: 72 percent / pyridine / 16 h / Heating

2: 76 percent / p-TsOH, ethylene glycol / CHCl₃ / 1.5 h / 50 °C

3: 35 percent / PPh₃*HBr / CHCl₃ / 96 h / Ambient temperature

4: Bu₄NF / tetrahydrofuran / 10 h / 60 °C

5: 61 percent / NaH, Bu₄NI / dimethylformamide / 1.) 0 deg C, 1 h, 2.) r.t., 36 h

6: 1-sulfanylpropan-1-ol, BF₃*Et₂O / CHCl₃ / 0.67 h / 45 °C

7: 97 percent / DMAP / toluene / 16 h / Heating

8: P(OMe)3 / 5 h / Heating

With pyridine; dmap; 2-methylmercaptoethanol; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; triphenylphosphine hydrobromide; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; ethylene glycol; phosphorous acid trimethyl ester; In tetrahydrofuran; chloroform; N,N-dimethyl-formamide; toluene;

DOI:10.1039/a700422b

Reference yield:

benzyl bromide (100-39-0) → C42H44O6 (189334-20-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 61 percent / NaH, Bu₄NI / dimethylformamide / 1.) 0 deg C, 1 h, 2.) r.t., 36 h

2: 1-sulfanylpropan-1-ol, BF₃*Et₂O / CHCl₃ / 0.67 h / 45 °C

3: 97 percent / DMAP / toluene / 16 h / Heating

4: P(OMe)3 / 5 h / Heating

With dmap; 2-methylmercaptoethanol; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; sodium hydride; phosphorous acid trimethyl ester; In chloroform; N,N-dimethyl-formamide; toluene;

DOI:10.1039/a700422b

Reference yield:

C34H42O8 (189334-13-2) → C42H44O6 (189334-20-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 61 percent / NaH, Bu₄NI / dimethylformamide / 1.) 0 deg C, 1 h, 2.) r.t., 36 h

2: 1-sulfanylpropan-1-ol, BF₃*Et₂O / CHCl₃ / 0.67 h / 45 °C

3: 97 percent / DMAP / toluene / 16 h / Heating

4: P(OMe)3 / 5 h / Heating

With dmap; 2-methylmercaptoethanol; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; sodium hydride; phosphorous acid trimethyl ester; In chloroform; N,N-dimethyl-formamide; toluene;

DOI:10.1039/a700422b

upstream raw materials:

1,2:4,5-dicyclohexylidene-myo-inositol

benzyl bromide

C₃₄H₄₂O₈

C₄₂H₄₆O₈

Downstream raw materials:

(+)-(1S,2R,3R,4S)-1,2,3,4-tetraacetoxy-5-cyclohexene

(1S,2R,3R,4S)-1,2,3,4,tetrahydroxy-5-cyclohexene