000 00808nam a2200205Ia 4500
008 170101s1981 xx 000 0 und d
082 _aT 547.59 J35S
100 _aJAWAHAR Lal
245 0 _aSome studies on the syntheses of structures as potential biologically active compounds
250 _aCOBH
260 _aLudhiana
_bPAU
_c1981
300 _a114,12L
520 _aThe dissertation comprises of two sections Section A pertains to the syntheses of hitherto unknown seven membered ring systems containing phosphorus and nitrogenloxygen 5-chloro-5, 7 -dihydrodibenz-[c,e[1 ,2] oxaphosphepin 5-sulphide was synthesised 2-Ben
650 _aHETEROCYCLIC COMPOUNDS
653 _aHETEROCYCLES
653 _aHETEROCYCLIC COMPOUNDS
653 _aJHANALOGIES
653 _aPHOSPHOPRUS
942 _2ddc
_cT
999 _c65569
_d65569