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lactone

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lactone
lactone Chem. (ˈlæktəʊn) [f. L. lact-, lac milk + -one.] 1. (See quot.)1848 Fownes Chem. (ed. 2) 389 Another product of the action of heat on lactic acid, is lactone, a colourless volatile liquid. 2. [ad. G. lacton (R. Fittig 1880, in Ann. d. Chem. CC. 62).] Any of the class of cyclic esters formed ... Oxford English Dictionary
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Lactone
Therefore, the prefixes also indicate the size of the lactone ring: α-lactone = 3-membered ring, β-lactone = 4-membered, γ-lactone = 5-membered, etc. The reactions of lactones are similar to those of esters, as exemplified by gamma-lactone in the following sections: Hydrolysis Heating a lactone with wikipedia.org
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Sesquiterpene lactone
Sesquiterpene lactones (SLs) are a class of sesquiterpenoids that contain a lactone ring. Examples Artemisinin, a new, highly-effective anti-malarial compound, is a sesquiterpene lactone found in Artemisia annua. wikipedia.org
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Wine lactone
It was discovered several years later by Guth in white wines and was named "wine lactone". The odor threshold of the (3S,3aS,7aR)-wine lactone stereoisomer is 0.00001-0.00004 ng/L in air. wikipedia.org
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Finding a reaction from a KEGG map I have come across a map and a part of it looks like this: ![enter image description here]( Now I have not been able to locate the reaction that converts alpha D-Glucose ...
It was a simple search. You could have easily searched for glucose oxidase in KEGG, and you would have got this reaction. In fact if you had clicked the link for glucunolactone's _compound_ page, you would have got a list of many different reactions that convert glucose to glucunolactone. You can ev...
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Jasmine lactone
Jasmine lactone is a lactone and aroma compound with a powerful fatty-fruity peach and apricot flavor. Its chemical formula is C10H16O2. wikipedia.org
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Crystal violet lactone
Crystal violet lactone (CVL) is a leuco dye, a lactone derivate of crystal violet 10B. In an acidic environment, the lactone ring is broken, with the oxygen detaching from the central carbon. wikipedia.org
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3-Hydroxy-β-lactone
{{safesubst:#invoke:RfD||2=3-Hydroxy-β-lactone|month = October |day = 9 |year = 2023 |time = 21:25 |timestamp = 20231009212536 |content= REDIRECT Β-Propiolactone wikipedia.org
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A new eudesmane sesquiterpene lactone from Curcuma wenyujin
Abstract. The aim of the study was to investigate the sesquiterpene constituents from the rhizomes of Curcuma wenyujin Y. H. Chen et C. Ling. The isolation and purification of the constituents ...
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Corey lactone 4-phenylbenzoate
Corey lactone 4-phenylbenzoate is a synthetic intermediate used in the manufacture of some prostaglandin derivatives. substituted cathinone derivatives after the banning of mephedrone and related drugs in some jurisdictions - but there is no evidence to suggest that Corey lactone wikipedia.org
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Fenghai Conch Lactone Tablets 20mg * 100 tablets/bottle, ple丰海 螺内酯片 ...
品牌：丰海 发货地：黑龙江省 药品通用名：螺内酯片 药品规格：20mg*100片/瓶 批准文号：国药准字H32020077 药品类别：化学药 ...
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A kind of application of ginkgo lactone composition in ... - Google Patents
The present invention provides application of the ginkgo lactone composition in preparation treatment renal fibrosis drug.The ginkgo lactone composition includes Ginkgolides a and B, K, which is characterized in that with weight ratio meter, ginkalide A: ginkolide B: bilobalide K ratio is (20~40): (50~75): (0.2~5).The UUO animal model that the present invention establishes, it finds that the ...
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Resorcylic acid lactone
Resorcylic acid lactones are a group of estrogenic compounds. They are lactones of resorcylic acid. Examples include the mycoestrogens (and synthetic analogues) zearalenone, zearalanone, zeranol (α-zearalanol), taleranol (β-zearalanol), α-zearalenol, and β-zearalenol. References Dihydroxybenzoic aci... wikipedia.org
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Triacetic acid lactone
Upon cooling, triacetic acid reverts to a lactone ring similar to the dehydroacetic acid structure, and the triacetic acid lactone is recovered by crystallization Reactivity The lactone is a versatile intermediate in organic synthesis. wikipedia.org
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Massoia lactone
Massoia lactone is an alkyl lactone derived from the bark of the Massoia tree (Cryptocaria massoia) which is found in Papua, Indonesia though the compound Chemically, massoia lactone can be obtained as a minor product in transfer hydrogenation of 6-amyl-α-pyrone. wikipedia.org
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