Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Inquriy
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook

Welcome back!

Structured search
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 5-BROMO-2H-PYRAN-2-ONE,95%

5-BROMO-2H-PYRAN-2-ONE,95% synthesis

14synthesis methods
3-Bromo-5,6-dihydro-2H-pyran-2-one

104184-64-7
10 suppliers
inquiry

3-Bromo-2H-pyran-2-one

19978-32-6
23 suppliers
inquiry

5-BROMO-2H-PYRAN-2-ONE,95%

19978-33-7
10 suppliers
inquiry

3,5-Dibromo-2H-pyran-2-one

19978-41-7
21 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 4.5 h / 110 °C / Inert atmosphere
2: triethylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere

References:

Posner;Afarinkia;Dai;Guevel, Alyx-Caroline;Hart, David J. [Organic Syntheses,1996,vol. 73,p. 231 - 231]

2H-Pyran-2-one, 5,6-dibromo-5,6-dihydro-

22682-17-3
0 suppliers
inquiry

5-BROMO-2H-PYRAN-2-ONE,95%

19978-33-7
10 suppliers
inquiry

References
2H-Pyran-2-one, 3,5-dibroMo-5,6-dihydro-

137776-72-8
5 suppliers
inquiry

3-Bromo-2H-pyran-2-one

19978-32-6
23 suppliers
inquiry

5-BROMO-2H-PYRAN-2-ONE,95%

19978-33-7
10 suppliers
inquiry

3,5-Dibromo-2H-pyran-2-one

19978-41-7
21 suppliers
inquiry

References
3393-45-1 Synthesis
5,6-DIHYDRO-2H-PYRAN-2-ONE

3393-45-1
121 suppliers
$22.00/250mg

5-BROMO-2H-PYRAN-2-ONE,95%

19978-33-7
10 suppliers
inquiry

References
Coumalic acid

500-05-0
243 suppliers
$26.00/5g

5-BROMO-2H-PYRAN-2-ONE,95%

19978-33-7
10 suppliers
inquiry

3,5-Dibromo-2H-pyran-2-one

19978-41-7
21 suppliers
inquiry

References