𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Strategies and intermediates for fredericamycin a synthesis: A 3-substituted 9-alkoxy cyclopenta(g)isoquinoline-1,8(2H)-dione

✍ Scribed by Kathlyn A. Parker; Gloria A. Breault

Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
263 KB
Volume
27
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Total Synthesis of [3aS-(3aα,9aα,9bβ)]-3
Total Synthesis of [3aS-(3aα,9aα,9bβ)]-3a,4,5,9,9a,9b-Hexahydro-3a,6-dimethyl-1H-benz[e]indene-3,7(2H,8H)-dione and Derivatives, Building Blocks for the Synthesis of Glucocorticoids
✍ Daniewski, Andrzej Robert ;Piotrowska, Emilia ;Wojciechowska, Wanda 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 417 KB 👁 1 views

The natural and synthetic glucocorticoids are very important compounds commonly used as drugs against many diseases. Recently, we have reported the synthesis of some of the title compounds and their transformations into 6-methyl-5-androstene-3,11,17-trione 3-ethyleneacctal, a building block for the

3,4-Dihydro-3,4,6-trimethyl-2H,8H-pyrano
3,4-Dihydro-3,4,6-trimethyl-2H,8H-pyrano-[3,2g]-1,3-benzoxazin-2,8-dione, a Potential Fluorogenic Reporter Group Reagent for Esterases—Synthesis and Interaction with Chymotrypsin
✍ Trevor M. Kitson; Graham H. Freeman 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 111 KB

The synthesis of a novel "reporter group" reagent-3,4-dihydro-3,4,6-trimethyl-2H,8H-pyrano-[3,2g]-1,3-benzoxazin-2,8-dione (DTPBD)-is described. This compound has a cyclic carbamate functionality and thus, like the previously used 3,4-dihydro-3-methyl-6-nitro-2H-1,3-benzoxazin-2-one (DMNB), has the