xxxxx (Stranger) 05-11-04 08:09 No 506443				protonation of copper glycinate
						have uploaded two page document "a new synthesis of threonine" from vol 30 no 6 1957 bulletin of the chemical society of japan. 1180-foto_1.jpg + 1181-foto_2.jpg. paper describes formation of copper glycinate, protonation of copper glycinate and addition of acetaldehyde to form threonine in 64% yield.[image] [image]