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Efficient Synthesis of Cyclic Block Copolymers by Rotaxane Protocol by Linear/Cyclic Topology Transformation.

Chemistry (Weinheim an der Bergstrasse, Germany)

Valentina S, Ogawa T, Nakazono K, Aoki D, Takata T.
PMID: 27037975
Chemistry. 2016 Jun 20;22(26):8759-62. doi: 10.1002/chem.201601266. Epub 2016 May 12.

High-yielding synthesis of cyclic block copolymer (CBC) using the rotaxane protocol by linear-cyclic polymer topology transformation was first demonstrated. Initial complexation of OH-terminated sec-ammonium salt and a crown ether was followed by the successive living ring-opening polymerizations of two...

Elucidation of the genetic architecture of self-incompatibility in olive: Evolutionary consequences and perspectives for orchard management.

Evolutionary applications

Saumitou-Laprade P, Vernet P, Vekemans X, Billiard S, Gallina S, Essalouh L, Mhaïs A, Moukhli A, El Bakkali A, Barcaccia G, Alagna F, Mariotti R, Cultrera NGM, Pandolfi S, Rossi M, Khadari B, Baldoni L.
PMID: 29151878
Evol Appl. 2017 May 20;10(9):867-880. doi: 10.1111/eva.12457. eCollection 2017 Oct.

The olive (

Design and validation of a next generation sequencing assay for hereditary BRCA1 and BRCA2 mutation testing.

PeerJ

Kang HP, Maguire JR, Chu CS, Haque IS, Lai H, Mar-Heyming R, Ready K, Vysotskaia VS, Evans EA.
PMID: 27375968
PeerJ. 2016 Jun 28;4:e2162. doi: 10.7717/peerj.2162. eCollection 2016.

Hereditary breast and ovarian cancer syndrome, caused by a germline pathogenic variant in the BRCA1 or BRCA2 (BRCA1/2) genes, is characterized by an increased risk for breast, ovarian, pancreatic and other cancers. Identification of those who have a BRCA1/2...

In-flight medical emergencies during airline operations: a survey of physicians on the incidence, nature, and available medical equipment.

Open access emergency medicine : OAEM

Hinkelbein J, Neuhaus C, Böhm L, Kalina S, Braunecker S.
PMID: 28260956
Open Access Emerg Med. 2017 Feb 22;9:31-35. doi: 10.2147/OAEM.S129250. eCollection 2017.

BACKGROUND: Data on the incidence of in-flight medical emergencies on-board civil aircraft are uncommon and rarely published. Such data could provide information regarding required medical equipment on-board aircraft and requisite training for cabin crew. The aim of the present...

Synthesis and characterization of the first azastibatranes and azabismatranes.

Inorganic chemistry

Shutov PL, Karlov SS, Harms K, Tyurin DA, Churakov AV, Lorberth J, Zaitseva GS.
PMID: 12425645
Inorg Chem. 2002 Nov 18;41(23):6147-52. doi: 10.1021/ic0257423.

Syntheses of title compounds, viz. N(CH2CH2NR)3E (1, E = Sb, R = Me; 4, E = Bi, R = Me; 6, E = Sb, R = SiMe3; 8, E = Bi, R = SiMe3), by the reaction of E(NAlk2)3...

Benzyl N,N-bis[2-(pentafluoroanilino)ethyl]carbamate.

Acta crystallographica. Section C, Crystal structure communications

Churakov AV, Karlov SS, Lermontova EKh, Zaitseva GS, Howard JA.
PMID: 18057634
Acta Crystallogr C. 2007 Dec;63:o761-2. doi: 10.1107/S0108270107057939. Epub 2007 Nov 30.

The title compound, C24H17F10N3O2, exhibits intramolecular N-H...O hydrogen bonding, as well as intramolecular Ar...Ar(F) face-to-face interactions. The molecules are linked together by N-H...F-C hydrogen bonds, forming chains parallel to the a axis. Adjacent symmetry-related chains are combined in double...

A DFT investigation of alkyne bromination reactions.

The Journal of organic chemistry

Zabalov MV, Karlov SS, Lemenovskii DA, Zaitseva GS.
PMID: 16268587
J Org Chem. 2005 Nov 11;70(23):9175-84. doi: 10.1021/jo051085v.

[Structure: see text]. A DFT calculation study of the addition reaction between molecular bromine and the number of symmetrical or unsymmetrical substituted alkynes 1 (R-CC-R'), where R = R' = H (1a), Me (1b), t-Bu (1c), or Ph (1d),...

Spin crossover in a family of iron(II) complexes with hexadentate ligands: ligand strain as a factor determining the transition temperature.

Chemistry (Weinheim an der Bergstrasse, Germany)

Matouzenko GS, Borshch SA, Jeanneau E, Bushuev MB.
PMID: 19089880
Chemistry. 2009;15(5):1252-60. doi: 10.1002/chem.200801852.

This paper reports the synthesis of a family of mononuclear complexes [Fe(L)]X(2) (X=BF(4), PF(6), ClO(4)) with hexadentate ligands L=Hpy-DAPP ({bis[N-(2-pyridylmethyl)-3-aminopropyl](2-pyridylmethyl)amine}), Hpy-EPPA ({[N-(2-pyridylmethyl)-3-aminopropyl][N-(2-pyridylmethyl)-2-aminoethyl](2-pyridylmethyl)amine}) and Hpy-DEPA ({bis[N-(2-pyridylmethyl)-2-aminoethyl](2-pyridylmethyl)amine}). The systematic change of the length of amino-aliphatic chains in these ligands results in...

Spin crossover phenomenon accompanying order-disorder phase transition in the ligand of [FeII(DAPP)(abpt)](ClO4)2 compound (DAPP = bis(3-aminopropyl)(2-pyridylmethyl)amine, abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole) and its successive self-grinding effect.

The journal of physical chemistry. B

Miyazaki Y, Nakamoto T, Ikeuchi S, Saito K, Inaba A, Sorai M, Tojo T, Atake T, Matouzenko GS, Zein S, Borshch SA.
PMID: 17927232
J Phys Chem B. 2007 Nov 01;111(43):12508-17. doi: 10.1021/jp0730287. Epub 2007 Oct 10.

The spin crossover phenomenon of the recently described spin crossover complex [FeII(DAPP)(abpt)](ClO4)2 [DAPP = bis(3-aminopropyl)(2-pyridylmethyl)amine, abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole] accompanying an order-disorder phase transition of the ligand was investigated by adiabatic heat capacity calorimetry, far-IR, IR, and Raman spectroscopies, and...

Genetic Diversity and Balancing Selection within the Human Phenylalanine Hydroxylase (PAH) Gene Region in Iranian Population.

Iranian journal of public health

Haghighatnia A, Vallian S, Mowla J, Fazeli Z.
PMID: 23113183
Iran J Public Health. 2012;41(5):97-104. Epub 2012 May 31.

BACKGROUND: Genetic diversity of three polymorphic markers in the phenylalanine hydroxylase (PAH) gene region including PvuII (a), PAHSTR and MspI were investigated.METHODS: Unrelated individuals (n=139) from the Iranian populations were genotyped using primers specific to PAH gene markers including...

Palladium complexes with stabilized germylene and stannylene ligands.

Dalton transactions (Cambridge, England : 2003)

Kireenko MM, Zaitsev KV, Oprunenko YF, Churakov AV, Tafeenko VA, Karlov SS, Zaitseva GS.
PMID: 23400115
Dalton Trans. 2013 Jun 14;42(22):7901-12. doi: 10.1039/c3dt32867h. Epub 2013 Feb 11.

The syntheses of novel Pd complexes with germylene and stannylene ligands are reported. [MeN(CH2CH2NC6F5)2Sn]4Pd (2) and [MeN(CH2CPh2O)(CH2CH2O)Ge]4Pd (8) were obtained by different methods including ligand substitution in (Ph3P)4Pd or by the reaction of the free corresponding germylene or stannylene...

Arm vs. Combined Leg and Arm Exercise: Blood Pressure Responses and Ratings of Perceived Exertion at the Same Indirectly Determined Heart Rate.

Journal of sports science & medicine

Di Blasio A, Sablone A, Civino P, D'Angelo E, Gallina S, Ripari P.
PMID: 24150004
J Sports Sci Med. 2009 Sep 01;8(3):401-9. eCollection 2009.

Pre-participation screening is very important for prescribing and practising exercise safely. The aim of this study was to investigate both ratings of perceived exertion (RPE) and blood pressure responses in two different types of exercises with matching duration and...

Showing 1 to 12 of 286 entries