| 摘要 |
Title compds. [I; A = acyl, aryloxy, thioaryloxy, sulfonyl, sulfinyl, -OCOR1, -OSO2R2, -OSOR2, (R2O)2P(O)OP(OH)(O)-, (R2O)2P(O)O-, OPO(OR2)2 OR OP(O)(OH)OPO(OR2)2; B = R2C or carbonyl; R = H or C1-6 alkyl; R1, R2 = H, alkyl, alkenyl, or aralkyl; n = 1 or 2 were manufd. by reaction of (RO2) Ti(A)2 and 2-hydroxypropionic acid, hydroxyacetic acid, ethyleneglycol, or 1,3-butanediol.
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