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In the same year, M. M. Midland discovered B-3-alpha-pinanyl-9-BBN as the reducing agent, which could be easily available by reacting (+)-alpha-pinene with 9-BBN. The new reducing agent was later commercialized by Aldrich Co. under the name Alpine Borane and the asymmetric reduction of carbonyl groups with either enantiomer of Alpine-Borane is ...
9-Borabicyclo[3.3.1]nonane or 9-BBN is an organoborane compound. This colourless solid is used in organic chemistry as a hydroboration reagent. The compound exists as a hydride-bridged dimer, which easily cleaves in the presence of reducible substrates. [1] 9-BBN is also known by its nickname 'banana borane'. [2]
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Big Brother Naija Season 9, also known as Big Brother Naija: No Loose Guard was the ninth season of the Nigerian version of the reality show Big Brother. It premiered on 28 July 2024 on DStv channel 198 and GOtv channel 49.
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Beyoncé is set to perform music from her "Cowboy Carter" album live for the first time. Here's how to watch her Texans vs. Ravens NFL halftime show. ... Time: 4:30 p.m. ET. TV channel (national): ...
An 88-year-old man stabbed his elderly wife to death in front of her horrified family inside their Staten Island home Thursday night, police sources said.
UnitedHealthcare CEO Brian Thompson, gunned down in front of a busy New York City hotel, didn't travel with any personal security despite known threats against him.