✦ LIBER ✦

Synthesis of 1,3-dioxin-4-ones having a trifluoromethyl group at the 5-position: versatile building blocks for trifluoromethylated compounds

✍ Scribed by Iwaoka, Tomoyasu; Sato, Masayuki; Kaneko, Chikara

Book ID: 121380738
Publisher: The Royal Society of Chemistry
Year: 1991
Tongue: English
Weight: 204 KB
Volume: 18
Category: Article
ISSN: 0022-4936
DOI: 10.1039/C39910001241

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of 5-fluoro-1,3-dioxin-4-ones:

Synthesis of 5-fluoro-1,3-dioxin-4-ones: versatile building blocks of fluorinated compounds

✍ Sato, Masayuki; Kaneko, Chikara; Iwaoka, Tomoyasu; Kobayashi, Yoshiro; Iida, Tak 📂 Article 📅 1991 🏛 The Royal Society of Chemistry 🌐 English ⚖ 202 KB

ChemInform Abstract: 4-Chloro-3-(trifluo

ChemInform Abstract: 4-Chloro-3-(trifluoroacetyl)coumarin as a Novel Building Block for the Synthesis of 7-(Trifluoromethyl)-6H-chromeno[4,3-b]quinolin-6-ones.

✍ Viktor O. Iaroshenko; Sajid Ali; Tariq Mahmood Babar; Sergii Dudkin; Satenik Mkr 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Generation of 6-(Trifluoromethyl)-4,5-di

Generation of 6-(Trifluoromethyl)-4,5-dihydro-2(3 H )-pyridone and the Application to Synthesis of Some Fused Nitrogen Heterocycles Carrying a Trifluoromethyl Group on the Bridgehead Position via Radical Cyclization of Dihydropyridones

✍ Okano, Takashi; Sakaida, Tsutomu; Eguchi, Shoji 📂 Article 📅 1996 🏛 American Chemical Society 🌐 English ⚖ 236 KB

Synthesis of optically active 1,3-dioxin

Synthesis of optically active 1,3-dioxin-4-one derivatives having a hydroxymethyl group at the 2-position and their use for regio-, diastereo-, and enantioselective synthesis of substituted cyclobutanols

✍ Masayuki Murakami; Hiroshi Kamaya; Chikara Kaneko; Masayuki Sato 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 677 KB

A new method for preparing optically active 1,3-dioxin-4-one derivatives is presented. A series of prochiral 2,2-bis(hydroxymethyl)-1,3-dioxin-4-ones was synthesized by [4+2]cycloaddition of acylketene to protected 1,3-dihydroxy-2-propanone derivatives followed by deprotection of the hydroxyl groups

3,6-Bis(2H-tetrazol-5-yl)-1,2,4,5-tetraz

3,6-Bis(2H-tetrazol-5-yl)-1,2,4,5-tetrazine: A Versatile Bifunctional Building Block for the Synthesis of Linear Oligoheterocycles

✍ Jürgen Sauer; Gunther R. Pabst; Uwe Holland; Hyun-Sook Kim; Stefan Loebbecke 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 486 KB 👁 1 views

(+)-proto-Quercitol, a natural versatile

(+)-proto-Quercitol, a natural versatile chiral building block for the synthesis of the α-glucosidase inhibitors, 5-amino-1,2,3,4-cyclohexanetetrols

✍ Sumrit Wacharasindhu; Wisuttaya Worawalai; Wimolpun Rungprom; Preecha Phuwaprais 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 436 KB

An efficient synthesis of diastereomerically pure 5-amino-1,2,3,4-cyclohexanetetrols (6 and 11) and quercitol derivatives from naturally available (+)-proto-quercitol (1) is described. The stereochemistry of 1 is perfectly set up for regioselective protection of the hydroxy group which was further f