𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Isolation and structure elucidation of the major photodegradation products of pirmenol hydrochloride

✍ Scribed by Isao Sakano; Toshimoto Ishii; Shigeru Ichikawa; Kikuko Harasawa; Kazuo Minohara; Shosuke Yamamura; Shigeru Nishiyama


Publisher
John Wiley and Sons
Year
1994
Tongue
English
Weight
311 KB
Volume
83
Category
Article
ISSN
0022-3549

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Isolation and characterization of two ma
✍ Cheng-Yi Liang; Y. Yang; Mohammad A. Khadim; Gilbert S. Banker; Vijay Kumar 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB

Dyclonine hydrochloride, a local anesthetic, is known to degrade in aqueous media. In this paper, the isolation and characterization of two major degradation products, formed by heating of an aqueous solution of dyclonine hydrochloride for 2 weeks at 50 "C, are presented. The proton and carbon-13 n

The Isolation and Structure Elucidation
✍ Groszek, Grażyna ;Kantoci, Darko ;Pettit, George R. 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 211 KB 👁 1 views

A new pyrrololactam, the debromoaxinohydantoin (2b), has been discovered in Monanchora sponge along with the known pyrrologuanidines la, lb, and the pyrrololactam 2a. The structure of 2b was confirmed by extensive NMR studies and MS data.

Reaction of dibenzalcyclohexanone with h
✍ Eduardo Dlaz; Héctor Barrios; Benjamin Ortiz; Rubén Sánchez-Obregón; Francisco Y 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 370 KB

The reaction of dibenzalcyclohexanone with hydroxylamine hydrochloride affords three compounds: the oxime of 2-benzylidenecyclohexanone (Z), 3-phenyl-7-benzylidene-3,3a,4,5,6,7-hexahydr~2,l-ben~soxazole (3) and 3-phenyl-3,3a,4,5,6,7-hexahydro-2,l-ben~soxazol~7~pir~~~~-phenylaziridine) (4). Their str

Isolation and structural elucidation of
✍ Norma S. Nudelman; C. Gallardo Cabrera 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 173 KB

Accelerated thermal, hydrolytic, and photochemical degradations of alprazolam were performed under several reaction conditions. The stress studies revealed the photolability of the drug as the most adverse stability factor; the main photodegradation products were isolated and properly characterized