Post 257912 (https://www.thevespiary.org/talk/index.php?topic=11282.msg25791200#msg25791200)
(Antoncho: "Alkali metal alkoxides: finally, OTC!", Novel Discourse)Post 512239 (missing)
(psyloxy: "some great alkali alkoxide patents", Chemistry Discourse)Post 460620 (https://www.thevespiary.org/talk/index.php?topic=7151.msg46062000#msg46062000)
(psyloxy: "magnesium methoxide - Mg alkoxides - Mg, I2, ROH", Chemistry Discourse) ... don't know about using Mg(OMe)2 in a claisen condensation, though.