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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List R428

R428 synthesis

9synthesis methods
1,2-Bis(bromomethyl)benzene

91-13-4
244 suppliers
$14.00/1g

R428

1037624-75-1
144 suppliers
$50.00/1mg

-

Yield:-

Steps:

Multi-step reaction with 7 steps
1.1: sodium methylate
2.1: potassium hydroxide / ethanol / 85 °C
3.1: nitric acid; sulfuric acid / nitromethane
4.1: acetic acid; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane
5.1: hydrogen; palladium on activated charcoal / methanol
6.1: Resolution of racemate
6.2: Alkaline conditions
7.1: isopropyl alcohol

References:

Gras [Drugs of the Future,2018,vol. 43,# 9,p. 645 - 653]

24790-66-7

24790-66-7
2 suppliers
inquiry

R428

1037624-75-1
144 suppliers
$50.00/1mg

References
37949-03-4 Synthesis
8,9-Dihydro-5H-benzo[7]annulen-7(6H)-one

37949-03-4
85 suppliers
$27.00/100mg

R428

1037624-75-1
144 suppliers
$50.00/1mg

References
2-nitro-8,9-dihydro-5H-benzo[7]annulen-7(6H)-one

740842-50-6
41 suppliers
$200.00/100mg

R428

1037624-75-1
144 suppliers
$50.00/1mg

References
1-(2-NITRO-6,7,8,9-TETRAHYDRO-5H-BENZO[7]ANNULEN-7-YL)PYRROLIDINE

1037627-93-2
8 suppliers
inquiry

R428

1037624-75-1
144 suppliers
$50.00/1mg

References

R428 Related Search:

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