𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preparation of some carpoxylic acids-14C(U) from amino acids-14C(U)

✍ Scribed by T. V. Ramamurthy; K. V. Viswanathan; K. N. Rao


Publisher
John Wiley and Sons
Year
1982
Tongue
French
Weight
156 KB
Volume
19
Category
Article
ISSN
0022-2135

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

A procedure for the facile preparation of labelled carboxylic acids from labelled α‐amino acids has been described. The reaction is attractive for the small scale synthesis of such compounds.


πŸ“œ SIMILAR VOLUMES


Enzymatic Synthesis of 6R-[U-14C]Tetrahy
✍ K. Hatakeyama; M. Hoshiga; S. Suzuki; H. Kagamiyama πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 English βš– 391 KB

An enzymatic method for preparing 6R-[U-14C]-tetrahydrobiopterin from [U-14C]GTP is presented. This method utilizes purified preparations of three biosynthetic enzymes for 6R-tetrahydrobiopterin, i.e., Escherichia coli GTP cyclohydrolase I, rat 6-pyruvoyl-tetrahydropterin synthase, and rat sepiapter

A rapid microwave assisted synthesis of
✍ K. M. Mathew; S. Ravi; D. Padmanabhan; V. K. P. Unny; N. Sivaprasad πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 French βš– 104 KB

## Abstract [U‐^14^C]Isosorbide and [U‐^14^C]dimethyl isosorbide with a specific activity of 462 MBq/mmol was prepared from D‐[U‐^14^C]glucose, in an overall yield of 79%, under microwave heating conditions. Copyright Β© 2006 John Wiley & Sons, Ltd.

A convenient preparation of pentachloron
✍ H. H. Kaegi πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 French βš– 106 KB

## Abstract Starting with benzene‐U‐^14^C pentachloronitrobenzene‐U‐^14^C has been prepared by nitration followed by chlorination with antimony pentachloride in the presence of aluminum chloride.

Synthese de l'acide acetoxy-2 trifluorom
✍ J. P. Noel; L. Pichat; V. Rimbau; J. Forn πŸ“‚ Article πŸ“… 1982 πŸ› John Wiley and Sons 🌐 French βš– 357 KB

S y n t h e s i s o f a c e t o x y 4 -t r i f l y t r o m e t h y l b e n z o i c a c i d [ r i n g U-i ' C] o r " [ r i n g U -C] T r i f u s a l " ( R i n g U-14C) A n i l i n e 1 was c o n v e r t e i n t o ( r i n g U -1 4 C ) i d o b e n z e n e 2 t h r o u g h t h e ( r i n g U -f 4 C ) p h e

Preparative isolation of [U-14C]solaneso
✍ Saifunnissa B. Hassam πŸ“‚ Article πŸ“… 1985 πŸ› John Wiley and Sons 🌐 French βš– 462 KB

A method for the preparative isolation of [U-14C]solanesol from 14C02-chamber grown tobacco is described. Freeze-dried tobacco leaves were Soxhlet extracted with methylene chloride. Fractionation o f the extract by silica gel chromatography yielded crude solanesol. ## Subsequent purification by no

Preparative biosynthesis of 14C-orotic a
✍ B. Karska; M. Tscherning; G. Herve; P. Fromageot πŸ“‚ Article πŸ“… 1971 πŸ› John Wiley and Sons 🌐 French βš– 211 KB