| 摘要 |
<p>Naphthalene compound (I), is new. Naphthalene compound of formula (I), is new. R 1>, R 2> : Br (preferred), F, CN or H; R 3>, R 4> : H (preferred), Br, F or CN; Y 1> : O or NRa; Y 2> : O or NRb; Z 1>, Z 2> : O or NRc; Z 3>, Z 4> : O or NRd; Ra, Rb : H or organyl residues; Rc, Rd : an organyl residue; or RaRc, RbRd : bridged group with 2-5C between the bridged bonds; and provided that when Y 1> is NRa, then at least one of Z 1> and Z 2> is NRc, and when Y 2> is NRb, then at least one of Z 3> and Z 4> is NRd. An independent claim is also included for the preparation of (I). [Image] .</p> |
