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Biological Source. Boiling Point (°C) Feature. Formula Weight. Gene Alias. Melting Point (°C) Physical Form. Purity. Agency. Quality Segment. Application. Markush Class. Markush Group. ... Showing 1-30 of 34 results for "gamma-butyrolactone" within Products. Products Building Blocks Explorer Genes Papers Technical Documents Site Content ...
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Herein, we report the free-radical polymerization of the biobased α-methylene-γ-butyrolactone and α-methylene-γ-valerolactone, either into homopolymers or together with fossil-based (meth)acrylate monomers, methyl acrylate and methyl methacrylate in different ratios. The polymerization was thermally initiated by 2,2′ …
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A-factor homologues having a γ-butyrolactone structure have been found in various Streptomyces species, such as S. bikiniensis, S. coelicolor A3(2), S. cyaneofuscatus, …
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Natural products containing an alpha-methylene-gamma-butyrolactone moiety, mainly of the sesquiterpene type, are widely observed in plants, which upon coming into contact with skin, will induce major skin toxicological side effects or phytodermatitis. ... Zinc or a chromium(II) source with 3-(bromomethyl)furan-2(5H)-one (3) and an aldehyde ...
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1. SYNONYMS. yd. o-2(3H)-furanone2. CHEMI. AL AND PHYSICAL DATAGamma-butyrolactone (GBL) is a precursor in the manufacture of gamma-hydro. butyric acid (GHB). In aqueous solution, GBL undergoes a hydrolysis reaction and exists in. uilibrium with GHB. This solution chemistry is strongly dependent upon solution pH, as well as …
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IUPAC Standard InChIKey: YEJRWHAVMIAJKC-UHFFFAOYSA-N Copy CAS Registry Number: 96-48-0 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Species with the same structure:
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gamma-Butyrolactone: ... and creamy tasting compound. Gamma-butyrolactone exists in all living species, ranging from bacteria to plants to humans. It can be endogenously produced from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. ... COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin …
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clandestine laboratories. The major source of GHB on the street is through clandestine synthesis by local operators. At bars or "rave" parties, GHB is typically sold in liquid form by the capful or "swig" for $5 to $25 per cap. Xyrem® has the potential for diversion and abuse like any other pharmaceutical containing a controlled substance.
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Gamma-butyrolactone (GBL) is a chemical often used as a solvent or cleaning agent. It is also a precursor to GHB. GBL is sold online as a "cleaner" or "degreaser," but it can also be used as a date rape drug. The effects of GBL are similar to alcohol, but are more intense and can last for several hours. In high doses, GBL can cause ...
DetailsGamma hydroxybutyrate (GHB) and its precursors, gamma butyrolactone (GBL) and 1,4-butanediol (1,4-BD) have long been identified as potential agents used in drug-facilitated sexual assaults. GHB was first discovered in the 1960s and became a popular drug for bodybuilders. It rapidly became popular as a club drug because of its CNS depressant ...
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Mol Plant Microbe Interact. 2004 Sep;17(9):951-7. doi: 10.1094/MPMI.2004.17.9.951. ... In this work, the attKLM operon of A. tumefaciens C58 was shown to be involved in an assimilative pathway of gamma-butyrolactone (GBL), gamma-hydroxybutyrate (GHB), and succinate semialdehyde (SSA), in which AttM and AttL are key enzymes for GBL and …
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Gamma-Butyrolactone. However, GBL was sold on the internet in kit form with instructions for the home synthesis of GHB (Henretig, Vassalluzo, & Osterhoudt, 1998). ... Acanthaceae); this prime constituent is mainly concentrated in leaves and can easily be isolated from the crude plant extracts as crystalline solid (Rajani et al., 2000, p. 204 ...
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Among the diverse types of lactones, the five-membered γ -butyrolactone ( γ BL), a renewable monomer derived from succinic acid that ranked as a top biomass-derived chemical, could be an...
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γ-Butyrolactone, a five-membered lactone moiety, is one of the privileged structures of diverse natural products and biologically active small molecules. Because of their broad spectrum of biological and pharmacological activities, synthetic methods for γ-butyrolactones have received significant attention from synthetic and medicinal chemists …
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The α-methylene-γ-butyrolactone ring can be found as a key substructural unit in many sesquiterpenoids . It exhibits multiple biological properties, including antibacterial, cytotoxic, antiinflammatory, …
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Herein, we present a mild cascaded electrochemical protocol for converting furoic acid, a common biomass-derived feedstock, into a versatile platform chemical, …
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Product Name y-Butyrolactone No. : AC108130000; AC108130010; AC108130025; AC108130100; AC108130250 CAS No 96-48-0 Synonyms 4-Hydroxybutyric acid gamma-lactone; BLO Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product use. Details of the supplier of the safety data sheet
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In this paper, fluorinated compounds based on sulfolane, cyclopentanone, and gamma-butyrolactone are studied computationally, focusing on their applicability in electrochemical devices and acid–base-related studies. Candidates for solvents with (1) high polarity, (2) good electrochemical stability, and (3) low basicity were searched for. …
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Gamma-Butyrolactone (T3D2562) One of the furans with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent. belongs to the class of organic compounds known as gamma butyrolactones.
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Effects. Warnings. Gamma-butyrolactone, or GBL, is a chemical precursor to gamma-hydroxybutyric acid (GHB). GBL actually converts to GHB inside the body and significantly affects nerves in the brain. As club drugs, both GHB and GBL can lead to sedation and coma and have been associated with sexual assault as date rape drugs.
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In consideration of the fact that the α-methylene-γ-butyrolactone moiety is a major bio-functional group in the structure of carabrone and possesses some agricultural biological activity, forty-six …
Detailsgamma butyrolactone (hereinafter GBL), was attractive to both males of D. citri and to its parasitoid, Tamarixia radiata (Waterston) (Hymenoptera: Eulophidae). With those …
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γ-Butyrolactone structures are commonly found in various natural products and serve as crucial building blocks in organic synthesis. Consequently, the development of methods for synthesizing γ-butyrolactones has garnered significant interest within the organic synthesis community. In this study, we present a direct and highly efficient …
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Five γ-lactones, including previously reported rubrynolide and rubrenolide, were isolated using a conventional approach and their structural characterization and …
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3-hydroxy-γ-butyrolactone (3HBL) is a versatile chiral synthon, deemed a top value-added chemical from biomass by the DOE. We recently reported the first biosynthetic pathway towards 3HBL and its hydrolyzed form, 3,4-dihydroxybutyric acid (3,4-DHBA) in recombinant Escherichia coli using glucose and glycolic acid as feedstocks and briefly described their …
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Gamma Butyrolactone. ... A number of active principles are reported from this plant, which mainly include diterpene lactones, flavonoids, and polyphenols (Li et al., 2007, ... (Box 44.5). γ-Hydroxybutyrate exposure may also arise from unexpected sources (Box 44.6).
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Generic Name. gamma-Butyrolactone. DrugBank Accession Number. DB04699. Background. One of the furans with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here. Notice: …
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γ-Butyrolactone structures are commonly found in various natural products and serve as crucial building blocks in organic synthesis. Consequently, the …
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