✦ LIBER ✦

A facile synthesis of [1-13C]benzonitrile by bromination-dehydrobromination of [1-13C]1-cyanocyclohexene

✍ Scribed by Sun-Shine Yuan; Alfred M. Ajami

Publisher: John Wiley and Sons
Year: 1983
Tongue: French
Weight: 196 KB
Volume: 20
Category: Article
ISSN: 0022-2135
DOI: 10.1002/jlcr.2580200111

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of 1,2,3,4-tetrahydronaphthale

Synthesis of 1,2,3,4-tetrahydronaphthalene-1-13C, naphthalene-1-13C, and 1-naphthalenol-1-13C

✍ R. E. Pickering; D. L. Bymaster; E. J. Eisenbraun 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 French ⚖ 233 KB

Synthesis of 13C1-pinonaldehyde

✍ Christopher W. Dicus; Dan Willenbring; Michael H. Nantz 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 French ⚖ 107 KB

13 C 1 -pinonaldehyde is prepared in seven steps from cis-pinonic acid. In the key sequence, the introduction of labeled carbon is accomplished by Lieben degradation of a methyl ketone followed by treatment of the resultant carboxylic acid with 13 C-methyl lithium.

Synthesis of 1-13C-1-indanone and 2-13C-

Synthesis of 1-13C-1-indanone and 2-13C-1,2,3,4-tetrahydroquinoline

✍ R. E. Pickering; M. A. Wysocki; E. J. Eisenbraun 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 French ⚖ 229 KB 👁 1 views

Synthesis of 1-phenyl-2-phenyl-1-13C-eth

Synthesis of 1-phenyl-2-phenyl-1-13C-ethene-1-13C (trans-stilbene) and derivatives

✍ Gary A. Braden; Ulrich Hollstein 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 French ⚖ 431 KB

## Abstract For mass spectrometric studies 1‐phenyl‐2‐phenyl‐1‐^13^C‐ethene‐1‐^13^C (trans‐stilbene) was synthesized from acetic‐1‐^13^C acid and acetic‐2‐^13^C acid via methylcyclohexene‐1‐^13^C and ‐α‐^13^C and toluene‐1‐^13^C and ‐α‐^13^C. No scrambling of the label was observed during the aroma

Synthesis of [1,1′ -13C2]-L-cystine

✍ Kenichi Uchida; Masatsune Kainosho 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 French ⚖ 285 KB

## Abstract An improved synthesis of [1,1′‐^13^C~2~]‐L‐cystine which includes the optical resolution of the labeled N‐acetyl‐S‐benzyl‐DL‐cysteine by __Aspergillus__ acylase into __S__‐benzyl‐L‐cysteine is described.

Synthesis of [2-13C]phenol (1)

✍ Sun-Shine Yuan; Alfred M. Ajami 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 French ⚖ 221 KB

13 13 [2-C]cyclohexanone was synthesized through [ Clcyanation of cyclopentanone followed by acetylation, reduction and ring expansion. Treatment with cupric bromide/lithium bromide and dehydrobromination of the resulting labeled 1,6-dibromohexanone in a "one pot" procedure gave [2-13C]phenol.