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Citations sur le AND

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• The synthesis of these planar pentadentate compounds was fairly straight-forward involving a ring expansion with alkynes or allenes with various substituents. The first product, resulting in phenyl substituents on the six-membered ring and the three-member ring was made with 3-ethynylthiophene and silver borohydride at room temperature. This product, as well as the ones with cyclohexane, cyclopropane, and thiophene substituents was characterized with NMR, high-resolution mass spectrometry, and elemental analysis, all of which confirmed a pentagonal bipyramidal structure and delocalized Os-C bonds.

• The Ethiopian birr crashed as the country neared its first coupon miss as the economy faces numerous internal and external shocks. In a statement on Friday, the government warned that it was not able to pay the coupon, worth about $33 million. 

• Sodium bisulfite causes irritation to eyes, skin and mucous membranes if inhaled, ingested or comes in contact with eyes or skin, police officials said.

• Ms. Ma had been running a flower shop at Rua da Emenda for over 20 years, specializing in orchids, chrysanthemums, and narcissus. She told Xinhua that orchids were popular in Macao due to their long blooming period. "We start selling flowers for the Spring Festival in January, and it goes on for about a month."

• A member of the public discovered two malnourished Pitbull crossbreed pups abandoned at a bog in Donadea, County Kildare, and turned them over to the charity.

• A safety bollard was damaged and there were no injuries.

• Kim's Russia visit and show of bonhomie with President Vladimir Putin has heightened Western concerns that Moscow and Pyongyang may defy sanctions and engage in arms negotiations.

• Konrad said the most troubling finding in the study was the lack of either a trickle-down or a bottom-up effect linking lower and middle management to the top management teams.

• The project’s national researcher in Brazil and Director for Institutional Cooperation, International and Innovation in the Lula administration, Dr Dalila Andrade Oliviera, next reiterated the sentiments expressed by Heleno, emphasising that the learning circles project allows teachers and unions to shape learning and development from the bottom-up by working “with teachers in the classroom.”

• A delicious selection of breakfast foods including Eggs Benedict, Sweet Bread Pudding, Sausage or Ham Biscuits, and a Berry Delight Torte were served.

• According to the researchers, if you divide the distance from the bregma to the inion by the distance from the nasal junction to the bregma, and then divide the size of the nasioniac arc by the bregma-inion distance, the two numbers form a ratio of roughly 1.6.

• For the new study, Tamargo and colleague Dr Jonathan A Pindrik, his co-author, examined the head CAT scans of 100 patients. Indeed, they found, the two sub-arcs on either side of the bregma are in a ratio that approximates the golden ratio.

• Russian investigators are currently probing a case related to the biggest attempted bribe in recorded Russian history. FSB officers and officials from the Investigative Committee are said to have fabricated a murder case then tried to use it to extort 15 billion rubles ($200 million) from the alleged suspects, the owners of one of the country’s leading electronics trading companies. The brains behind the plot were the son of an old friend of Vladimir Putin and the business partner of Prime Minister Mikhail Mishustin’s son-in-law.

• The bureau said the actual amount incurred was around $170,000, and Chan used the money claimed to bribe Chiew.

• “The ED investigation has revealed that M/s NKG Infrastructure Ltd obtained the bid by submitting forged/fake/false documents. Arora was aware of the fact that the company does not meet the technical eligibility and he received a bribe amount both in cash and in his bank accounts,” the spokesperson alleged.

• Deux patients atteins de bronchectasie ont vu leur état de santé s’améliorer grâce à une thérapie novatrice, selon les résultats d’une étude publiée dans la revue médicale American Journal of Respiratory and Critical Care Medicine. La plasmaphérèse, sorte de dialyse du sang a permis de nettoyer leur sang d’un anticorps responsable de leur infection chronique.

• A 41-year-old man previously diagnosed with asthma presented with an influenza-like illness and breathlessness. He was treated for moderate-to-severe COVID-19 and exacerbation of asthma. CT pulmonary angiography (CTPA) revealed asymmetrical peribronchovascular ground-glass infiltrates consistent with COVID-19 and right main bronchial wall thickening with high-density material thought to be consistent with mucous impaction (figure 1A). He was discharged 8 days after admission.

• During the procedure, a doctor passes the bronchoscope into a person’s airways to help diagnose certain respiratory conditions and clear blockages.

• In the Beatles Anthology book, Paul writes of going to Goodison with his Uncles, and mentions the bugler playing "Over the mountains, over the sea" when a shot went well over the bar.

• Then they applied the FastGC-PTR-MS to detect the isomers of butanol in latex paint, and found that the headspace of brand D latex paint mainly contained tert-butanol (4.41 ppmv), n-butanol, acetaldehyde, methanol, and acetone. The concentration of tert-butanol was much less than the maximum allowable concentration in the workplace (100 ppmv).