✦ LIBER ✦

Preparation of 1-O-acylglucuronides of 13C-labelled (R)- and (S)-ketoprofens

✍ Scribed by Kazuki Akira; Tadaaki Taira; Hiroshi Hasegawa; Yoshihiko Shinohara

Publisher: John Wiley and Sons
Year: 1997
Tongue: French
Weight: 460 KB
Volume: 39
Category: Article
ISSN: 0022-2135
DOI: 10.1002/(sici)1099-1344(199705)39:5<353::aid-jlcr980>3.0.co;2-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The preparation of 14C, 35S and 13C labe

The preparation of 14C, 35S and 13C labelled forms of omeprazole

✍ A M Crowe; R J Ife; M B Mitchell; D Saunders 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 French ⚖ 401 KB

Preparation of [1-14C] and 35S-labelled

Preparation of [1-14C] and 35S-labelled alkyl sulphonates

✍ Andrew J. Taylor; Anthony H. Olavesen; Colin James 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 French ⚖ 211 KB

Und yl, dodecyl and hexadecyl sulphonates were prepared w i t h y&-label i n t h e 1 -p o s i t i o n . The syntheses r e q u i r e t h e f o r m a t i o n o f a Grignard intermediate from t h e appropriate n-1 a l k y l bromide f o l l o w e d by c a r b o x y l a t i o n o f t h e Grignard w i t h

Bisphosphonic compounds. I. Preparation

Bisphosphonic compounds. I. Preparation of 13C- and 14C-labelled clodronate

✍ Vepsäläinen Jouko; Nupponen Heikki; Pohjala Esko 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 French ⚖ 229 KB

## Abstract Tetrakis(1‐methylethyl) (methylene‐^13^C)bisphosphonate was obtained from ^13^C‐methyliodide via the Michaelis‐Arbuzov reaction with tris(1‐methylethyl)phosphite followed by condensation with chlorophosphonic acid bis(1‐methylethyl)ester. Tetrakis(1‐methylethyl) (methylene‐^14^C)bisphos

Preparation of 2H- and 13C-labelled prec

Preparation of 2H- and 13C-labelled precursors of 2-hydroxy-1,3-butadiene

✍ František Tureček 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 French ⚖ 373 KB

Czechoslovakia 2-=Vinylbicyclo L2.2. lJhept-5--2-0ls, specif i d l y labelled w i t h % at C-3 and in the vinyl group wre p m f m bicyclof2~.2.l]hept-5-en-2-ane in several steps. 13 13 [4-C]oct-l-en-3was prepared in five steps fran These curpow& serve as precursors for the preparatim of c02. specifi

Synthesis of 13C-labelled and doubly lab

Synthesis of 13C-labelled and doubly labelled (13C, 2H) 1, 2, 3-thiadiazoles. Precursors to isotopically labelled thiirenes

✍ A. Krantz; J. Laureni 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 French ⚖ 219 KB 👁 1 views

The incorporation of carbon-13 and deuterium i n the t,2,3-thiadiaxoZe framework i s described.

Syntheses of [2-13C] and [1,2-13C] label

Syntheses of [2-13C] and [1,2-13C] labelled α-ketoglutaric acid

✍ Jack E. Baldwin; Robert M. Adlington; Mark A. Russell; Christopher J. Schofield; 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 French ⚖ 353 KB

The syntheses of a-ketoC2-' 3C]glutaric acid and a-ketoC1,2-' 'Cl glutaric acid were each achieved from commercial "CH,I in 5 steps. CH,NO,, prepared in situ from "CH,I and AgNO,, was treated with magnesium methyl carbonate, followed by acidified methanol to give 0,N13CH,C0,CH3. Michael addition to