## Abstract A simple and convenient laboratory procedure is described by which hordenine (III), labelled at the carbon residing on the benzene ring, can be synthesized by decarboxylation of 3‐ [^14^C]‐tyrosine (1) and subsequent reductive methylation of the resulting tyramine (II).
A convenient synthesis of [2,6-14C]-2-chloroisonicotinic acid
✍ Scribed by Terence P. Kelly; Thomas R. Rodgers; Christopher Wright
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- French
- Weight
- 88 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0022-2135
- DOI
- 10.1002/jlcr.473
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
[2,6‐^14^C]‐2‐chloroisonicotinic acid (1) was prepared by kinetically controlled lithiation and carbonation of [2,6‐^14^C]‐2,6‐dichloropyridine, followed by reduction using hydrazine and potassium hydroxide. Copyright © 2001 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract A semimicro synthesis was devised to prepare pure 1,2,6,7‐^14^C‐chelidonic acid of high specific activity from 1,2‐^14^C‐oxalic acid.
## Abstract [2‐^14^C]‐Methylglyoxal bis(guanylhydrazone) dihydrochloride, [^14^C]‐mitoguazone, 3, has been prepared in three steps from potassium [1‐^14^C]‐acetate in an overall radiochemical yield of 16%. The key steps in this procedure are the formation of the sodium salt of [__acetone__‐2‐^14^C]
## Abstract A convenient method of synthesis of 2, 6‐diaminopinelic / 1, 7 ^14^C / acid / DAP / has been elaborated. Glutaric aldehyde and K^14^CN produced the dicyanhydrine which was converted without izolation into the dihydantoine derivative of DAP by treatment with NH~4~HCO~3~. Hydrolisis /H~2~
## Abstract A 20.4 mCi sample of 99% radiochemically pure 3,6‐dichloropicolinic acid‐2,6‐^14^C with a specific activity of 11.6 mCi/ mmole was synthesized __via__ a five step process from glutarimide‐ 2, 6‐ ^14^C.
Synthesis of Nitrilotriacetic Acid-2-14C