R)-(+)-4-Hydroxy-2-pyrrolidinone, 97% 1g; 5g47,917-9 (S)-(â)-4-Hydroxy-2-pyrrolidinone, 97% 1g; 5g These amino diols are used in the efficientsynthesis of (R)- and (S)-5-hydroxymethyl-2-oxazolidinones and derivatives.5,613-6 (R)-(+)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane, 98% 1g; 5g45,614-4 (S)-(â)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane, 98% 1g; 5g Precursor in the short and practical synthesesof (R)-(â)-carnitine and (R)-(â)-Î³-amino-Î²-hydroxybutyric acid (GABOB). Kolb, H.C. et al.
Georgia was first supplied with only one area code, 404, in 1947. In 1954, 912 was given to its southern and central areas. The state would operate with two area codes until May 3, 1992, when 706 was created for the two separate areas outside of the metro Atlanta area.
Downtown Atlanta is the central business district of Atlanta, Georgia, United States. The largest of the city's three commercial districts, Downtown is the location of many corporate or regional headquarters; city, county, state and federal government facilities; Georgia State University; sporting venues; and most of Atlanta's tourist attractions.