Encyclopedia : 2 : 23 : 23S (10 articles)

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2,3-sigmatropic rearrangement
2,3-Sigmatropic rearrangements are a type of sigmatropic rearrangements and can be classified into two types. Rearrangements of allylic sulfoxides, amine oxides, selenoxides are neutral. Rearrangements of carbanions of allyl ethers are anionic. The general scheme for this kind of rearrangement is: ..
23 skidoo
This article is about an American slang phrase. For the band of the same name, see 23 Skidoo. 23 skidoo (sometimes 23 skiddoo) is an American slang phrase popularized in the early Twentieth Century (first appearing before World War I and becoming popular in the Roaring Twenties). It generally refer..
23 Skidoo
This article is about a band. For the American slang phrase, see 23 skidoo. 23 Skidoo is a British band playing a fusion of industrial, experimental, post-punk, alternative dance, rock music. Formed in 1979 by Fritz Catlin, Johnny Turnbull and Sam Mills, and later augmented by Alex Turnbull and Tom..
23 special wards
Map of mainland Tokyo showing 23 special wards in (yellow) Divisions of Japan Regional level Regions (地方 chihō) Prefectural level Prefectures (都道府県 todōfuken) Subprefectural level Subprefectures (支庁 shichō) Designated Cities (政令指定都市 seirei-shitei-toshi) ..

 

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