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dehydrotanshinone II A

Base Information Edit
  • Chemical Name:dehydrotanshinone II A
  • CAS No.:119963-50-7
  • Molecular Formula:C19H16O3
  • Molecular Weight:292.334
  • Hs Code.:
  • Mol file:119963-50-7.mol
dehydrotanshinone II A

Synonyms:1,2-DidehydrotanshinoneIIA

Suppliers and Price of dehydrotanshinone II A
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Arctom
  • 1,2-DidehydrotanshinoneIIA
  • 5mg
  • $ 566.00
Total 6 raw suppliers
Chemical Property of dehydrotanshinone II A Edit
Chemical Property:
  • Vapor Pressure:1.44E-09mmHg at 25°C 
  • Boiling Point:485.2°Cat760mmHg 
  • Flash Point:238.8°C 
  • PSA:47.28000 
  • Density:1.235g/cm3 
  • LogP:4.32850 
Purity/Quality:

Analysis control,HPLC≥95% *data from raw suppliers

1,2-DidehydrotanshinoneIIA *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
Technology Process of dehydrotanshinone II A

There total 3 articles about dehydrotanshinone II A 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:
Guidance literature:
With pyridinium p-toluenesulfonate; In toluene; at 110 ℃; for 12h;
DOI:10.3390/molecules24061059
Guidance literature:
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium phenoxide; In chlorobenzene; at 120 ℃;
DOI:10.1016/j.tetlet.2017.03.078
Guidance literature:
Multi-step reaction with 2 steps
1: palladium on activated charcoal; hydrogen / tetrahydrofuran
2: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium phenoxide / chlorobenzene / 120 °C
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; palladium on activated charcoal; hydrogen; sodium phenoxide; In tetrahydrofuran; chlorobenzene;
DOI:10.1016/j.tetlet.2017.03.078
upstream raw materials:

tanshinone-IIA

1-hydroxytanshinone IIA

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