ACO, AcO, or Aco may refer to:
Aco (born February 3, 1977 in Aichi Prefecture, Japan) is a female Japanese singer. She made her debut in 1995 with the pop single "Fuan nano" (不安なの). She is a part of Sony Music Japan. She explores different musical styles, with the albums Absolute Ego and Material displaying Electronica influences. Absolute Ego was produced by ex-Denki Groove keyboardist, Yoshinori Sunahara and The Other Side of Absolute Ego album contains remixes by Tricky, DJ Krush, and Silent Poets.
In 2003, after a two-year hiatus, she enlisted the help of the avant-garde audio-visual performance group portable [k]ommunity for her quieter, more delicate album, Irony. Irony has been called "one of the most beautiful albums to come out of Japan in 2003" with the music compared to an "airy lullaby".
Acetoxy group, abbreviated AcO or OAc, is a chemical functional group of the structure CH3-C(=O)-O-. It differs from the acetyl group CH3-C(=O)- by the presence of one additional oxygen atom. The name acetoxy is the short form of acetyl-oxy.
An acetoxy group may be used as a protection for an alcohol functionality in a synthetic route although the protecting group itself is called an acetyl group.
There are several options of introducing an acetoxy functionality in a molecule from an alcohol (in effect protecting the alcohol by acetylation):
An alcohol is not a particularly strong nucleophile and, when present, more powerful nucleophiles like amines will react with the above-mentioned reagents in preference to the alcohol.
Place may refer to:
PLACES is the thirty-seventh album by the jazz fusion group Casiopea recorded and released in 2003.
CASIOPEA are
Supported
Kyuki Sera (2), Takashi Koike (3), Yoshihiro Naruse(1969) (4), Akira Jimbo (5), Paul Cunningham (6), Minoru Mukaiya (7), Yoshihiro Naruse(1965) (8), Minoru Mukaiya (9), Yoshihiro Naruse(1961) (10), Joseph Sohm (11), Takashi Sato (12)
Places is a compilation album by American banjoist Béla Fleck, recorded in 1988. It marks Fleck's last record with Rounder Records, subsequent label change to Warner Bros. Records and soon birth of the Flecktones, who would release their debut album in 1990.
All tracks written by Béla Fleck except where noted