✦ LIBER ✦

Reaction of α,β-unsaturated acid chlorides with β-diketones. Synthesis of 4,6,7,8-tetrahydro-2H-1-benzopyran-2,5(3H)-diones

✍ Scribed by Bruce M. Monroe

Book ID: 112122037
Publisher: Journal of Heterocyclic Chemistry
Year: 1969
Tongue: English
Weight: 262 KB
Volume: 6
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570060623

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of 2,3,4,6,7,8-Hexahydro-5H-1-

Synthesis of 2,3,4,6,7,8-Hexahydro-5H-1-benzopyran-5-ones and 3-(6-Oxo-1-cyclohexenyl)alkanoic Acids by Reduction of 4,6,7,8-Tetrahydro-2H-1-benzopyran-2,5(3H)-diones

✍ Hermann Hombrecher; Paul Margaretha; Paul Tissot 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 German ⚖ 218 KB 👁 1 views

I211 Genbve 4 (5. V .86) ~ Comparative results on the reduction of 4,6,7,8-tetrahydro-7,7-dimethyl-2H-1 -benzopyran-2,5(3H)-diones 1 are reported. Hydride reduction (LiAIH, in EtzO or NaBH, in i-PrOH) affords 2,3,4,6,7,8-hexahydro-5H-l-benzopyran-5-ones 5 in 30-60 % isolated yield. Photochemical red

ChemInform Abstract: Transformation of 5

ChemInform Abstract: Transformation of 5,6,7,8-Tetrahydro-2H-1-benzopyran-2,8-diones with Hydrazines and Hydrazoic Acid: Synthesis of 8-Hydrazono-5,6,7,8-tetrahydro-2-oxo-2H-1-benzopyrans, Pyrano[2,3-c]azepines, and Pyrido[2,3-c]azepines.

✍ Polonca Trebse; Lidija Vranicar; Irena Music; Slovenko Polanc; William C. Steven 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

Light-Induced Conversion of 4,6,7,8-Tetr

Light-Induced Conversion of 4,6,7,8-Tetrahydro-2H-benzopyran-2,5(3H)-diones into 3,5,6,7-Tetrahydrobenzofuran-4(2H)-ones in Methanol

✍ Hobel, Klaus ;Margaretha, Paul 📂 Article 📅 1990 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 423 KB 👁 1 views

ChemInform Abstract: Synthesis of 5,6,7,

ChemInform Abstract: Synthesis of 5,6,7,8-Tetrahydro-2H-1-benzopyran-2,5-diones and 1,5-Dihydro-2H-pyrrol-2-ones.

✍ I. MUSIC; A. GOLOBIC; B. VERCEK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

Synthesis of 2H-1,2,3-triazolo[4,5-d]pyr

Synthesis of 2H-1,2,3-triazolo[4,5-d]pyrimidine-5,7-diones from Uracils Using Cyclization Reaction of β-Azo-α,β-unsaturated Sulfilimines.

✍ Nobuaki Matsumoto; Masahiko Takahashi 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 102 KB 👁 1 views

Convenient synthesis of [3R-(3α,4β,5α,6β

Convenient synthesis of [3R-(3α,4β,5α,6β)]-2-[7-chloro-1-(4-ethylbenzyl)-5-methyl-1H-indol-3-yl]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

✍ Yong-Hai Liu; Da-Li Li; Qin-Hua Li; Jun-Fang Yang; Lu-De Lu 📂 Article 📅 2010 🏛 Springer Vienna 🌐 English ⚖ 267 KB