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Hurgadacin: A new steroid from Sinularia polydactyla
Hurgadacin (1), a 24,25-bishomo-26-methylenecholesterol was isolated from the soft coral Sinularia polydactyla, collected from the Red Sea, near Hurghada at the Egyptian coast. The new steroid 1 was… Expand
Dendrophen, a Novel Glycyrrhetyl Amino Acid from Dendronephthya hemprichi
Chemical investigation of the extract of Dendronephthya hemprichi, collected from the Red Sea, Egypt, delivered dendrophen (1), the first 3β -acetoxy-glycyrrhetyl amino acid conjugate obtained from… Expand
Seven naphtho-g-pyrones from the marine-derived fungus Alternaria alternata : structure elucidation and biological properties
Eight bioactive pyrone derivatives were identified from the culture of Alternaria alternata strain D2006, isolated from the marine soft coral Denderonephthya hemprichi, which was selected as its… Expand
Zahramycins A—B, Two New Steroids from the Coral Sarcophyton trocheliophorum.
The two new steroids zahramycins A (I) and B (II) are isolated from the coral Sarcophyton trocheliophorum.
Bilateral Continuous Quadratus Lumborum Block for Acute Postoperative Abdominal Pain as a Rescue After Opioid-Induced Respiratory Depression.
- Mohamed Shaaban, Wael Ali Sakr Esa, K. Maheshwari, H. Elsharkawy, L. Soliman
- A & A case reports
- 1 October 2015
We present a case of acute postoperative abdominal pain after proctosigmoidectomy and colorectal anastomosis that was treated by bilateral continuous quadratus lumborum block. The block was performed… Expand
New oxaphenalene derivative from marine-derived Streptomyces griseorubens sp. ASMR4
Abstract During our search for novel bioactive compounds from extremophilic actinomycetes, the new Streptomyces griseorubens sp. ASMR4 was isolated from a soft coral collected in the Red Sea at the… Expand
Zahramycins A-B, Two New Steroids from the Coral Sarcophyton trocheliophorum
Two new poly-hydroxy steroids, zahramycins A (1) and B (2), have been isolated from the polar fraction of the extract of the coral Sarcophyton trocheliophorum. Compound 1 was confirmed to bear an… Expand
Bioactive secondary metabolites from endophytic Aspergillus fumigatus: structural elucidation and bioactivity studies
During the research for bioactive secondary metabolites from microorganisms, the endophytic fungi Aspergillus fumigatus sp. isolate R7 was found to produce a set of promising bioactive compounds… Expand
Synthesis of diverse amide linked bis-indoles and indole derivatives bearing coumarin-based moiety: cytotoxicity and molecular docking investigations
- A. Halawa, Shimaa M. Abd El-Gilil, +5 authors A. M. El-Agrody
- Medicinal Chemistry Research
- 1 March 2018
New amide linked bis-indoles 10a, b, and 12 have been synthesized by treatment of tryptamine (9) or 5-aminoindole (11) with oxalyl chloride or adipoyl chloride. In addition, a newly indole… Expand