𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Photolysis of the tetrahydropyranyl ether of 3-hydroxy-2,2,4,4-tetramethylcyclobutanone tosylhydrazone

✍ Scribed by J.R. Chapman

Publisher
Elsevier Science
Year
1966
Tongue
French
Weight
322 KB
Volume
7
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Photolysis of copolymers 4-methoxyacrylo
Photolysis of copolymers 4-methoxyacrylophenone with 2-hydroxy-4-(2-methacroyloxyethoxy) benzophenone
✍ I. Lukáč; P. Hrdlovič 📂 Article 📅 1979 🏛 Elsevier Science 🌐 English ⚖ 293 KB

The photolysis of copolymers of 4-methoxyacrylophenone with 2-hydroxy-4-(2-methacroyloxyethoxy) benzophenone (4MAP/PBMA) containing 0-8 wt/wt 2~o of BPMA was compared with that of poly-4-methoxyacrylophenone (P4MAP) in the presence of 2-hydroxy-4-(2-isobutyroyloxyethoxy) benzophenone (BPIB) in ethyl

Cage reactions in the photolysis of 2,2,
Cage reactions in the photolysis of 2,2,4,4-tetramethyl-3-pentanone
✍ E. B. Abuin; M. V. Encinas; S. Díaz; E. A. Lissi 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 English ⚖ 472 KB

## Abstract The product quantum yields in the photolysis of 2,2,4,4‐tetramethyl‐3‐pentanone have been measured in homogeneous solvents of different viscosities, in micellar solutions of cetyltrimethylammonium chloride and sodium dodecyl sulfate, and in dioctadecyl ammonium chloride vesicles. The p

Hantzsch reaction of 3-(2-bromoacetyl)-4
Hantzsch reaction of 3-(2-bromoacetyl)-4-hydroxy-chromen-2-one. Synthesis of 3-(thiazol-4-yl)-4-hydroxy coumarines
✍ S. Sukdolak; S. Solujić; N. Manojlović; N. Vuković; L. J. Krstić 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 143 KB

## Abstract 3‐Acetyl‐4‐hydroxy‐chromen‐2‐one (**1**) was brominated with phenyltrimethylammonium tribromide to afford 3‐(2‐bromoacetyl)‐4‐hydroxy‐chromen‐2‐one (**2**) whose reactions with thiourea, thioacetamide and ammonium dithiocarbamate gave respectively 3‐(2‐amino‐thiazol‐4‐yl)‐4‐hydroxy‐, 4‐

Sulfenylation of heterocyclic 1,3-dicarb
Sulfenylation of heterocyclic 1,3-dicarbonyl systems: 4-Hydroxy-2-pyrones, 6-hydroxy-4-pyrimidones, 4-hydroxy-2-pyridones, 4-hydroxy-6-pyridazinones, and 5-hydroxy-3-pyrazolones
✍ Barbara Schnell; Thomas Kappe 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 568 KB

## Abstract Anions of enolized heteroaromatic 1,3‐dicarbonyl systems, such as the title compounds **1, 9,14**, and **19**, react in dimethylformamide in the presence of potassium carbonate with diaryl disulfides **2** to yield arylsulfenyl derivatives (**3, 10, 15, 20**). The arylthiolate anions **