Process for preparing substituted 2-3-dihydro-1-indanones

Process for preparing substituted 2-3-dihydro-1-indanones

  • CN 1,231,431 C
  • Filed: 03/05/1998
  • Issued: 12/14/2005
  • Est. Priority Date: 03/07/1997
  • Status: Active Grant
First Claim
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1. one kind by 2 of formula I, 2 of 3-bihydrogen-1-indenone preparation formula II, 3-bihydrogen-1-indenone or by 2 of formula Ia, 2 of 3-bihydrogen-1-indenone preparation formula IIa, the method for 3-bihydrogen-1-indenone

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