## Abstract D,Lβ3β[^11^C]βAlanine was prepared by methylation with ^11^CH~3~I of tert butyl 2βisocyanoacetate and subsequent hydrolysis. Enzymatic reaction using glutamate pyruvate transaminase and lactate dehydrogenase in a coupled reaction yields Lβ3β[^11^C]βlactic acid. The radiochemical yield i
Synthesis and preliminary scintigraphic evaluation of in vivo distribution of 11C-lactic acid and 11C-lactonitrile
β Scribed by Meldrum B. Winstead; Chuen-ing Chern; Tz-Hong Lin; Archie Khentigan; James F. Lamb; H.S. Winchell
- Publisher
- Elsevier Science
- Year
- 1978
- Weight
- 275 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0020-708X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
C-Morphine was prepared by methylation of normorphine with CH31. Acetylation of this compound yields heroin. The radiochemical yield is 9% for morphine and 4 % for heroin at a specific activity of 1.63 mCi/pmole. Synthesis time including purification by hplc is 18 min for "C-morphine and 36 min for
An 11C-labeled selective adenosine A2A antagonist, (E)-8-(3,4-dimethoxystyryl)-1,3-dipropyl-7-[11C]-methylxanthine ([11C]KF17837), was prepared by reaction of (E)-8-(3,4-dimethoxystyryl)-1,3-dipropylxanthine and [11C]methyl iodide with decay-corrected radiochemical yield of 19-50%, radiochemical pur