Dibenzo[a,def]triphenylene-11,12-diol,11,12-dihydro-, (11R,12R)-

Base Information

• Chemical Name: Dibenzo[a,def]triphenylene-11,12-diol,11,12-dihydro-, (11R,12R)-
• CAS No.: 189880-63-5
• Molecular Formula: C₂₄H₁₆O₂
• Molecular Weight: 336.39
• Mol file: 189880-63-5.mol

Synonyms:Dibenzo[def,p]chrysene-11,12-diol,11,12-dihydro-, (11R,12R)- (9CI); Dibenzo[def,p]chrysene-11,12-diol,11,12-dihydro-, (11R-trans)-;(-)-(R,R)-11,12-Dihydroxy-11,12-dihydrodibenzo[a,l]pyrene;(-)-(R,R)-trans-Dibenzo[a,l]pyrene-11,12-dihydrodiol;(-)-trans-11R,12R-Dibenzo[a,l]pyrenedihydrodiol

Chemical Property of Dibenzo[a,def]triphenylene-11,12-diol,11,12-dihydro-, (11R,12R)-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Experimental carcinogenic data reported.
• Safety Statements: Questionable carcinogen with experimental carcinogenic data reported. When heated to decomposition it emits acrid smoke and irri

MSDS Files:

Useful:

Technology Process of Dibenzo[a,def]triphenylene-11,12-diol,11,12-dihydro-, (11R,12R)-

There total 3 articles about Dibenzo[a,def]triphenylene-11,12-diol,11,12-dihydro-, (11R,12R)- 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: 83.0%

11,12-diacetoxydibenzo[def,p]chrysene (158330-53-1) → trans-11,12-dihydroxy-11,12-dihydrodibenzo[def,p]chrysene (153857-27-3,189880-63-5)

Guidance literature:

With sodium tetrahydroborate; oxygen; In ethanol; at 20 ℃; for 48h;

DOI:10.1016/S0040-4020(98)01082-5

Reference yield:

11,12-dimethoxydibenzo[def,p]chrysene (158330-52-0) → trans-11,12-dihydroxy-11,12-dihydrodibenzo[def,p]chrysene (153857-27-3,189880-63-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 77 mg / BBr₃ / CH₂Cl₂ / 1 h / 0 - 20 °C

2: 91 mg / pyridine / 20 °C

3: 83 percent / NaBH₄; O₂ / ethanol / 48 h / 20 °C

With pyridine; sodium tetrahydroborate; oxygen; boron tribromide; In ethanol; dichloromethane; 1: Demethylation / 2: Acetylation / 3: Reduction;

DOI:10.1016/S0040-4020(98)01082-5

Reference yield:

11,12-dihydroxydibenzo[def,p]chrysene (221052-40-0) → trans-11,12-dihydroxy-11,12-dihydrodibenzo[def,p]chrysene (153857-27-3,189880-63-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 mg / pyridine / 20 °C

2: 83 percent / NaBH₄; O₂ / ethanol / 48 h / 20 °C

With pyridine; sodium tetrahydroborate; oxygen; In ethanol; 1: Acetylation / 2: Reduction;

DOI:10.1016/S0040-4020(98)01082-5

upstream raw materials:

11,12-diacetoxydibenzo[def,p]chrysene

11,12-dimethoxydibenzo[def,p]chrysene

11,12-dihydroxydibenzo[def,p]chrysene

Refernces