## SLmrarY A synthetic procedure for producing [6.7-d2]trilostane is described. The synthesis was accomplished in 6 steps from androsta-4,6-dien-3,17-dione with the label being introduced by catalytic deuteration. The synthetic procedure, using [4-14Cltestosterone, gave the required ~d ~~l t r i ~
Synthesis of mutagenic 2,4-dinitro-[7-14C]benzaldehyde
β Scribed by Miki Shoji; Masa-Aki Mori; Michio Sayama; Hiroshi Kozuka; Takashi Honda
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- French
- Weight
- 228 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0022-2135
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β¦ Synopsis
Abstract
2,4βDinitroβ[7β^14^C]benzaldehyde (4), a mutagenic substance which may have an unique metabolic activating pathways, was synthesized as a tracer for the detection of adducts of 4 with macromolecules. The preparation was performed in four steps from [7β^14^C]toluene to give an overall radiochemical yield of 20% after purifying by TLC. The radiochemical purity was over 98%.
π SIMILAR VOLUMES
A new method of synthesis of DL-[ 7-14C]indospicine and DL-2-amino-[ 7-1 4C]pimelic acid and their nonradioactive equivalents is reported. The combined radiochemical yield of both compounds, starting from potassium 1 14C]cyanide was 15.3%. Indospicine was isolated as the flavianate.
## Abstract 4β|2β(Dimethylamino)ethylβ2β^14^C| phenol (hordenineβΞ±β^14^C) has been synthesised in three steps from |^14^C|potassium cyanide and __p__βbenzyloxybenzyl chloride which in turn was obtained in four steps from __p__βhydroxybenzoic acid.
## Abstract A semimicro synthesis was devised to prepare pure 1,2,6,7β^14^Cβchelidonic acid of high specific activity from 1,2β^14^Cβoxalic acid.