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

Welcome back!

ChemicalBook CAS DataBase List 2-Chlorobenzoxazole

2-Chlorobenzoxazole synthesis

7synthesis methods
-

Yield:615-18-9 90%

Reaction Conditions:

with chlorine

Steps:

5 EXAMPLE 5
EXAMPLE 5 Example 1 is repeated, except that 2-chlorobenzoxazole is initially introduced, a temperature range of 20°-40° C. is used from the start, 830 g of 2-mercaptobenzoxazole are added and 586 g of chlorine are passed in. About 910 g of 2-chlorobenzoxazole are obtained after distillation under a water-jet vacuum at 107° C. Traces of ring-chlorinated product can be detected in the distillation residue. Yield: 90% of theory.

References:

Cassella Aktiengesellschaft US4517370, 1985, A

FullText

2-Chlorobenzoxazole Related Search: