✦ LIBER ✦

Hetarynes XVI (1,2) : Evidence for the occurrence of 4-t-butyl-5,6-pyrimidyne in the amination of both 6-bromo- and 5-bromo-4-t-butylpyrimidine (3)

✍ Scribed by H.C. van der Plas; P. Smit; A. Koudijs

Publisher: Elsevier Science
Year: 1968
Tongue: French
Weight: 225 KB
Volume: 9
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)98715-5

No coin nor oath required. For personal study only.

✦ Synopsis

Previously it has been reported that 5-halogenopyrimidines may be dehydrohalogenated in a basic solution, yielding 4,5(=5,6)pyrimidynes (2,4-T). For example, when reacting

📜 SIMILAR VOLUMES

N.M.R. evidence for the conversion of 4-

N.M.R. evidence for the conversion of 4-[p-(2-carboxyethyl)-phenoxy]-2,4,6-tri-t-butyl-2,5-,cyclohexadien-1-one to 2-[p-(2-carboxyethyl)-phenoxy]-4,6-di-t-butyl phenol on pyrolysis.

✍ R.A. Bowie; G.R. Bedford 📂 Article 📅 1968 🏛 Elsevier Science 🌐 French ⚖ 134 KB

X-ray study of the hetero ring flexibili

X-ray study of the hetero ring flexibility in 5,6-tri-, 5,6-tetra- and 5,6-penta-methylene-2,3,5,6-tetrahydro-1,3-oxazin-4-ones: The structures of 2-spiropentamethylene-cis-5,6-tetramethylene-2,3,5,6-tetrahydro-1,3-oxazin-4-one (I), 2-spiropentamethylene-cis-5,6-pentamethylene-2,3,5,6-tetrahydro-1,3-oxazin-4-one (c-II) and 2-spiropentamethylene-trans-5,6-pentamethylene-2,3,5,6-tetrahydro-1,3-oxazin-4-one (t-II)

✍ B. Ribár; Á. Kapor; A. Kálmán; Gy. Argay; F. Fülöp; G. Bernáth 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 871 KB

Reaction Between 5-Isopropylidene-2,2-di

Reaction Between 5-Isopropylidene-2,2-dimethyl-1,3-dioxane-4,6-dione and tert-Butyl Isocyanide in the Presence of Primary of Secondary Amines.

✍ Issa Yavari; Azizollah Habibi; Mohammad R. Hosseini-Tabatabaei; Hamid R. Bijanza 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 100 KB 👁 1 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

Tautomeric behaviour and isotopic multip

Tautomeric behaviour and isotopic multiplets in the 13C NMR spectra of partially deuterated 5-arylazo-pyrimidine (1H,3H,5H)-2,4,6-triones and 5-arylazo-2-thioxo-pyrimidine (1H,3H,5H)-4,6-diones—evidence for elucidation of tautomeric forms

✍ Nader Noroozi Pesyan 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 260 KB

Enthalpy—pressure (H-p) diagram of He3 i

Enthalpy—pressure (H-p) diagram of He3 in the range 1.0 K ≤ T ≤ 4.17 K and 0 ≤ p ≤ 6.5 atm and inversion curve for T ≤ 4.17 K

✍ J. Kraus; E. Uhlig; W. Wiedemann 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 457 KB

Measurement of the deuterium relaxation

Measurement of the deuterium relaxation times in double-labeled (13C/2H) thymidine and 2′-deoxyadenosine and in the selectively labeled DNA duplex 5′d(1C2 G3A4T5T6A7A8T9C10G)23′

✍ T. V. Maltseva; A. Földesi; J. Chattopadhyaya 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 248 KB 👁 3 views

The and of deuterium in 13C/2H double-labeled 2@(R/S),5@(R/S)-