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144,806 results

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The following terms were not found in PubMed: 12-dehydro-5, 8-tetrahydrochamazulene
Page 1
Protective effect of 5,6,7,8-trtrahydroxyflavone against acute hypobaric hypoxia induced-oxidative stress in mice.
Jing L, Shao J, Zhao T, He L, Ma H. Jing L, et al. Pak J Pharm Sci. 2021 Mar;34(2):513-519. Pak J Pharm Sci. 2021. PMID: 34275824
Flavonoids with antioxidant properties can protect organs from oxidative stress. Our previous study found that 5,6,7,8-trtrahydroxyflavone (5,6,7,8-THF), a flavones with four consecutive hydrogen group on ring A, showed excellent antioxidant properties …
Flavonoids with antioxidant properties can protect organs from oxidative stress. Our previous study found that 5,6,7,8-trtrahy …
Synthesis and anti-proliferative activities of 5,6,7-trimethoxyflavones and their derivatives.
Su L, Li W, Liu K, Wang Q. Su L, et al. Nat Prod Res. 2022 Aug;36(16):4070-4075. doi: 10.1080/14786419.2021.1961136. Epub 2021 Aug 5. Nat Prod Res. 2022. PMID: 34353180
A series of 5,6,7-trimethoxyflavones 1a-1g and their derivatives 2a-2g, 3a-3d, 4 and 5, including the natural products 5,6,7-trimethoxy-4'-hydroxyflavone (1a), 5,6,7,3',4' -pentamethoxyflavone (sinensetin, 1 b), 5,6,7-trimet …
A series of 5,6,7-trimethoxyflavones 1a-1g and their derivatives 2a-2g, 3a-3d, 4 and 5, including the natural products 5,6 …
Anti-inflammatory 5,6,7,8-tetrahydro-2-(2-phenylethyl) chromone derivatives from the stems of Aquilaria sinensis.
Liu X, Yu M, Chen J, Hu B, Huang JB, Yang WQ, Zhao ZX. Liu X, et al. Fitoterapia. 2025 Jan;180:106312. doi: 10.1016/j.fitote.2024.106312. Epub 2024 Nov 26. Fitoterapia. 2025. PMID: 39603468
Three previously undescribed 5,6,7,8-tetrahydro-2-(2-phenylethyl)chromones, (5S,6R,7S,8S)-8-chloro-5-ethoxy-6,7-dihydroxy-2-[2-(4'-methoxyphenyl)ethyl]-5,6,7,8-tetrahydrochromone (1), (5R,6S,7R,8R)-8-chloro-5-ethoxy-6,7-dihy …
Three previously undescribed 5,6,7,8-tetrahydro-2-(2-phenylethyl)chromones, (5S,6R,7S,8S)-8-chloro-5-ethoxy-6,7- …
Three new 5,6,7,8-tetrahydroxy-5,6,7,8-tetrahydrochromone derivatives enantiomeric to agarotetrol from agarwood.
Sugiyama T, Narukawa Y, Shibata S, Masui R, Kiuchi F. Sugiyama T, et al. J Nat Med. 2018 Jun;72(3):667-674. doi: 10.1007/s11418-018-1201-2. Epub 2018 Mar 10. J Nat Med. 2018. PMID: 29525833
Further chemical investigation of the MeOH extract led to isolation of eighteen 2-(2-phenylethyl)chromones, including three new 5,6,7,8-tetrahydroxy-5,6,7,8-tetrahydrochromones with stereochemistry enantiomeric to agarotetrol-type, viz. (5R,6S,7S,8R)-2 …
Further chemical investigation of the MeOH extract led to isolation of eighteen 2-(2-phenylethyl)chromones, including three new 5,6, …
Nitrophenyl-Group-Containing Heterocycles. I. Synthesis, Characterization, Crystal Structure, Anticancer Activity, and Antioxidant Properties of Some New 5,6,7,8-Tetrahydroisoquinolines Bearing 3(4)-Nitrophenyl Group.
Sayed EM, Hassanien R, Farhan N, Aly HF, Mahmoud K, Mohamed SK, Mague JT, Bakhite EA. Sayed EM, et al. ACS Omega. 2022 Mar 4;7(10):8767-8776. doi: 10.1021/acsomega.1c06994. eCollection 2022 Mar 15. ACS Omega. 2022. PMID: 35309417 Free PMC article.
Regioselective cyclocondensation of 2,4-diacetyl-5-hydroxy-5-methyl-3-(3-nitrophenyl/4-nitrophenyl)cyclohexanones 1a,b with cyanothioacetamide afforded the corresponding 7-acetyl-4-cyano-1,6-dimethyl-6-hydroxy-8-(3- and -4-nitrophenyl)-5,6,7,8-tetrahydrosoqui …
Regioselective cyclocondensation of 2,4-diacetyl-5-hydroxy-5-methyl-3-(3-nitrophenyl/4-nitrophenyl)cyclohexanones 1a,b with cyanothioacetami …
2,5-Dimethyl-6,7-dihydrobenzo[h]pyrazolo[1,5-a]quinazoline and 2-tert-butyl-5-methyl-6,7-dihydrobenzo[h]pyrazolo[1,5-a]quinazoline.
Portilla J, Quiroga J, Cobo J, Low JN, Glidewell C. Portilla J, et al. Acta Crystallogr C. 2007 Aug;63(Pt 8):o458-61. doi: 10.1107/S0108270107029010. Epub 2007 Jul 14. Acta Crystallogr C. 2007. PMID: 17675696
In both 2,5-dimethyl-6,7-dihydrobenzo[h]pyrazolo[1,5-a]quinazoline, C(16)H(15)N(3), (I), and 2-tert-butyl-5-methyl-6,7-dihydrobenzo[h]pyrazolo[1,5-a]quinazoline, C(19)H(21)N(3), (II), which crystallizes with Z' = 2 in the space group P\overline{1}, the …
In both 2,5-dimethyl-6,7-dihydrobenzo[h]pyrazolo[1,5-a]quinazoline, C(16)H(15)N(3), (I), and 2-tert-butyl-5-methyl-6, …
(6R)-5,6,7,8-tetrahydro-L-monapterin from Escherichia coli, a novel natural unconjugated tetrahydropterin.
Ikemoto K, Sugimoto T, Murata S, Tazawa M, Nomura T, Ichinose H, Nagatsu T. Ikemoto K, et al. Biol Chem. 2002 Feb;383(2):325-30. doi: 10.1515/BC.2002.035. Biol Chem. 2002. PMID: 11934271
The structure of the major tetrahydropterin in Escherichia coli was determined as (6R)-5,6,7,8-tetrahydro-L-monapterin, i. e. (6R)-2-amino-5,6,7,8-tetrahydro-6-[(1S,2S)-1,2,3-trihydroxypropyl]pteridin-4(3H)-one. ...In the present study, the C(6)-config …
The structure of the major tetrahydropterin in Escherichia coli was determined as (6R)-5,6,7,8-tetrahydro-L-monapterin, i. e. …
5,6,7,8-Tetrafluoro-3lambda4delta2,1,2,4-benzothiaselenadiazine, 5,6,7,8-tetrafluoro-1,3lambda4delta2,2,4-benzodithiadiazine, and their hydrocarbon analogues: molecular and crystal structures.
Makarov AY, Tersago K, Nivesanond K, Blockhuys F, Van Alsenoy C, Kovalev MK, Bagryanskaya IY, Gatilov YV, Shakirov MM, Zibarev AV. Makarov AY, et al. Inorg Chem. 2006 Mar 6;45(5):2221-8. doi: 10.1021/ic051534+. Inorg Chem. 2006. PMID: 16499387
5,6,7,8-Tetrafluoro-3lambda4delta2,1,2,4-benzothiaselenadiazine (1) is prepared by the intramolecular nucleophilic cyclization of C6F5SeN=S=NSiMe3 (2) mediated by CsF. ...The molecular structure and bonding of 1 have been investigated using quantum-chemical calculat …
5,6,7,8-Tetrafluoro-3lambda4delta2,1,2,4-benzothiaselenadiazine (1) is prepared by the intramolecular nucleophilic cyclization …
Bovine PAS-6/7 binds alpha v beta 5 integrins and anionic phospholipids through two domains.
Andersen MH, Berglund L, Rasmussen JT, Petersen TE. Andersen MH, et al. Biochemistry. 1997 May 6;36(18):5441-6. doi: 10.1021/bi963119m. Biochemistry. 1997. PMID: 9154926
The interaction between PAS-6/7 and the alpha v beta 5 integrin was shown to be RGD dependent. Lipid binding assays showed that PAS-6/7 binds to surfaces of phosphatidylserine, -inositol, and -glycerol, and their precursor, phosphatidic acid, but not p …
The interaction between PAS-6/7 and the alpha v beta 5 integrin was shown to be RGD dependent. Lipid binding assays showed tha …
High pressure assisted synthetic approach for novel 6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]pyridine and 5,6-dihydrobenzo[h]quinoline derivatives and their assessment as anticancer agents.
Behbehani H, Aryan FA, Dawood KM, Ibrahim HM. Behbehani H, et al. Sci Rep. 2020 Dec 10;10(1):21691. doi: 10.1038/s41598-020-78590-x. Sci Rep. 2020. PMID: 33303858 Free PMC article.
A novel, expedient and effective methodology for the synthesis of distinctly substituted 6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]pyridine and 5,6-dihydrobenzo[h]quinoline systems has been developed with a new synthetic platform. ...The cytotoxicity o …
A novel, expedient and effective methodology for the synthesis of distinctly substituted 6,7-dihydro-5H-benzo[6,7 …
144,806 results
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