WebMeaning of bridgehead in English bridgehead noun [ C ] uk / ˈbrɪdʒ.hed / us / ˈbrɪdʒ.hed / a good position that an army has taken in enemy land, from which it can attack the … Webthe C3-bridgehead position of BCBs 8a–d, featuring various directing groups (Table 1). Pleasingly, sulfone 8a could be fully deuterated using PhLi or n-BuLi as base (Table 1, entries 1 and 2). While sulfoxide 8b could direct deprotonation using lithium amide bases (entries 3 and 4), lithium-sulfoxide exchange (to
Bredt
WebNoun. 1. bridgehead - an area in hostile territory that has been captured and is held awaiting further troops and supplies; "an attempt to secure a bridgehead behind enemy … WebThe City of Fawn Creek is located in the State of Kansas. Find directions to Fawn Creek, browse local businesses, landmarks, get current traffic estimates, road conditions, and … country that produces the most waste
Bridgehead - definition of bridgehead by The Free Dictionary
WebDec 8, 2014 · Well over a hundred years ago, Professor Julius Bredt embarked on a career pursuing and critiquing bridged bicyclic systems that contained ring strain induced by the presence of a bridgehead olefin. These endeavors founded what we now know as Bredt's rule (Bredtsche Regel). Physical, theoretical, an … Webbridge· head ˈbrij-ˌhed. Synonyms of bridgehead. 1. a. : a fortification protecting the end of a bridge nearest an enemy. b. : an area around the end of a bridge. 2. : an advanced … WebWe would like to show you a description here but the site won’t allow us. country that produces the most diamonds