The ease of abstraction of an electron from the compounds is correlated with the steric strain at the bridgehead positions of the molecules.
Compound 3c differs from our previously reported analogue, - rel-1R,2R,5S -3-acetyl-1,2,3,4,5,6-hexahydro-1-methyl-1,5-methano-3-benzazocin-8-ol, in lacking a methyl substituent at the bridgehead 1-position.
North Korean forces began making gains in the hills along the river adjacent to their bridgehead, against positions of the 34th Infantry.
Adana's prosperity has long come from the fertile valleys behind it and from its position as a bridgehead on the Anatolian-Arabian trade routes.
But the events of the war had strengthened the pro-confederate party in the city council, and the Swiss recognized the city's strategic position as a bridgehead on the Rhine (like Schaffhausen, too).
Known as Kampfgruppe Hanke after their commander Hans Hanke, they moved from the Brčko bridgehead and joined a blocking position at Pélmonostor on 14 November south-west of a second Russian bridgehead that had been established at Batina (in modern-day Croatia).
In the North, the Wons Position formed a bridgehead at the eastern end of the Enclosure Dike; it had a long perimeter of about nine kilometres to envelop enough land to receive a large number of retreating troops without making them too vulnerable to air attack.
The Turks never succeeded in capturing the bridgehead; instead the ANZACs evacuated the position at the end of the year.
On 13 June the 51st (Highland) Infantry Division took over responsibility for the southern sector of the Orne bridgehead, releasing the 6th Airlanding Brigade to strengthen the 6th Airborne Division position along the ridge line.
