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- ==Geminal diols== There are also two [[geminal diol]]s (gem-diols), which are less stable: ...2 Кб (191 слово) - 00:37, 13 февраля 2024
- [[File:Ketone-hydrate-2D-skeletal.png|right|thumb|The generic geminal diol. The 'R's represent any groups other than OH.]] ...e a special class of [[Alcohol (chemistry)|alcohol]]s. Most of the geminal diols are considered unstable. ...3 Кб (392 слова) - 21:28, 11 марта 2024
- ...nd|aliphatic]] diol is also called a '''glycol'''.<ref>{{GoldBookRef|title=diols |file=D01748}}.</ref> This pairing of [[functional group]]s is pervasive, a The most common industrial diol is [[ethylene glycol]]. Examples of diols in which the hydroxyl functional groups are more widely separated include 1 ...9 Кб (1247 слов) - 15:06, 27 февраля 2024
- ...chemical name to denote this relationship, as in a ''gem''-dibromide for "geminal dibromide".{{citation needed|date=May 2021}} ...e same atom often behave differently from when they are separated. Geminal diols, for example, are easily converted to [[ketone]]s or [[aldehyde]]s with los ...5 Кб (576 слов) - 21:28, 11 марта 2024
- ==Geminal dithiols== ...[[hydrogen sulfide]]. Their stability contrasts with the rarity of geminal diols. Examples include [[methanedithiol]], [[ethane-1,1-dithiol]], and cyclohexa ...5 Кб (618 слов) - 22:24, 27 февраля 2024
- ...with formula {{chem2|C5O10H10}} or {{chem2|C5(OH)10}}. It is a fivefold [[geminal]] [[diol]] on a [[cyclopentane]] backbone. [[Category:Geminal diols]] ...4 Кб (453 слова) - 21:22, 25 февраля 2024
- [[Category:Geminal diols]] ...3 Кб (362 слова) - 04:05, 12 февраля 2024
- ...C6O12H12}} or {{chem2|C6(OH)12}} or {{chem2|(C(OH)2)6}}. It is a sixfold [[geminal]] [[diol]] with a [[cyclohexane]] backbone and can be regarded as a sixfold [[Category:Geminal diols]] ...5 Кб (577 слов) - 05:03, 28 февраля 2024
- Aldehydes and ketones convert to geminal difluorides: When vicinal diols are combined with SF<sub>4</sub>, difluorination occurs with inversion of c ...7 Кб (927 слов) - 11:59, 8 марта 2024
- [[Category:Geminal diols]] ...3 Кб (372 слова) - 02:31, 18 декабря 2023
- ...me 867, pp. 143–149.</ref> This compound is unusual in containing stable [[geminal]] [[Hydroxyl|hydroxy]] groups. [[Category:Geminal diols]] ...6 Кб (733 слова) - 10:42, 27 февраля 2024
- ...typically hydrated, i.e., one [[keto group]] has added water to give the [[geminal diol]]. [[Category:Vicinal diols]] ...4 Кб (462 слова) - 03:08, 26 декабря 2023
- ...7.1644U}}</ref> Hemiaminals can be viewed as a blend of [[aminal]]s and [[geminal diol]]. They are a special case of [[amino alcohol]]s. ...7 Кб (932 слова) - 13:54, 20 марта 2024
- Conversion of aldehydes and ketones to the corresponding geminal difluorides proceeds by a similar mechanism, with addition of hydrogen fluo ...onding fluorides or acyl fluorides. For example, ketones are converted to geminal difluorides.<ref name=nice>Middleton, J. ''J. Org. Chem.'' '''1975''', ''40 ...11 Кб (1487 слов) - 12:00, 8 марта 2024
- Aldehydes and to some extent even ketones, hydrate to [[geminal diol]]s. The reaction is especially dominant for formaldehyde, which, in th ...6 Кб (831 слово) - 23:16, 23 марта 2024
- [[Category:Geminal diols]] ...10 Кб (1331 слово) - 22:00, 15 марта 2024
- ...our compounds were really nephrotoxic. Because decarbamoylsaxitoxin is a [[geminal diol]], it may be toxic for the kidneys. [[Category:Geminal diols]] ...16 Кб (2254 слова) - 21:26, 25 февраля 2024
- ...kwa|first1=Stephen|last2=Keehn|first2=Philip|title=Oxidative cleavage of α-diols, α-diones, α-hydroxy-ketones and α-hydroxy- and α-keto acids with calci |valign=top| [[Geminal halide hydrolysis]] ...29 Кб (3960 слов) - 12:50, 27 января 2024
- '''Chloral hydrate''' is a [[geminal diol]] with the [[chemical formula|formula]] {{chem2|auto=1|Cl3C\sCH(OH)2}} [[Category:Geminal diols]] ...39 Кб (5242 слова) - 03:00, 18 февраля 2024