Spiro[imidazolidine-4,1'-[1H]indene]-2,5-dione, 5'-chloro-2',3'-dihydro- synthesis
- Product Name:Spiro[imidazolidine-4,1'-[1H]indene]-2,5-dione, 5'-chloro-2',3'-dihydro-
- CAS Number:351528-73-9
- Molecular formula:C11H9ClN2O2
- Molecular Weight:236.65
42348-86-7
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Yield:351528-73-9 83%
Steps:
6.A Step A
Step A Preparation of (+/-)-5'-chloro-spiro[imidazolidine-4,1'indan]-2,5-dione The title compound was prepared according to the procedure of Example 1, Step A, except substituting 5-chloro-1-indanone for 5-fluoro-1-indanone in 83% yield, mp: >250° C., as a racemate.
References:
US6316437,2001,B1