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Longer titles found: 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase (view)

searching for Hemiacetal 32 found (98 total)

alternate case: hemiacetal

Hydroperoxide lyase (275 words) [view diff] exact match in snippet view article find links to article

by olefins, the hydroperoxides can be induced to rearrange to give the hemiacetal. It is this reaction that is catalyzed by hydroperoxide lyases. The resulting

Manoalide (296 words) [view diff] exact match in snippet view article find links to article

is present in the reaction between manoalide and phospholipase A2, the hemiacetal in alpha-hydroxydihydropyran is needed for permanent binding and hydrophobic

L-Deoxyribose (110 words) [view diff] exact match in snippet view article find links to article

image hemiacetal: Interactive image ChemSpider 5362530 N 8031184 hemiacetal N ECHA InfoCard 100.131.283 PubChem CID 6994527 9855484 hemiacetal CompTox

Xylonic acid (67 words) [view diff] exact match in snippet view article find links to article

Xylonic acid is a sugar acid that can be obtained by oxidation of the hemiacetal/aldehyde group of xylose. The C-2 epimer is known as lyxonic acid. PubChem

Elegant degradation (240 words) [view diff] exact match in snippet view article find links to article

as the elegant degradation of Paederus fuscipes to obtain pederin and hemiacetal pseuodopederin. In this process degradation is induced by heat. A play

List of estrogens (38 words) [view diff] exact match in snippet view article find links to article

– Cloxestradiol Estradiol 17β-chloral hemiacetal ether – Cloxestradiol acetate Estradiol 17β-chloral hemiacetal ether O,O-diacetate ✓ Estradiol sulfate

C20H18O8 (73 words) [view diff] exact match in snippet view article find links to article

instance 8,5'-diferulic acid) Arboreol, an epoxylignan Gummadiol, a lignan hemiacetal This set index page lists chemical structure articles associated with

List of estrogen esters (2,022 words) [view diff] exact match in snippet view article find links to article

(Genovul; diacetate ester of cloxestradiol, or estradiol 17β-chloral hemiacetal ether) Estradiol benzoate butyrate (Redimen, Soluna, Unijab, Unimens)

Glyoxal (1,418 words) [view diff] exact match in snippet view article find links to article

A convenient form of the reagent for use in the laboratory is its bis(hemiacetal) with ethylene glycol, 1,4-dioxane-2,3-diol. This compound is commercially

Noscapine (2,869 words) [view diff] exact match in snippet view article find links to article

preventing hemiacetal formation until the ester is enzymatically cleaved. Finally, an NAD+-dependent short-chain dehydrogenase (NOS) oxidizes the hemiacetal to

Cannizzaro reaction (930 words) [view diff] exact match in snippet view article find links to article

aldehyde, the resulting new oxygen anion attacks another aldehyde to give a hemiacetal linkage between two of the formerly aldehyde-containing reactants rather

Glucose oxidase (1,453 words) [view diff] exact match in snippet view article find links to article

initial electron acceptor. At pH 7, glucose exists in solution in cyclic hemiacetal form as 63.6% β-D-glucopyranose and 36.4% α-D-glucopyranose, the proportion

Hydroperoxide (1,149 words) [view diff] exact match in snippet view article find links to article

generated by conversion of linolenic acid to the hydroperoxide by the action of a lipoxygenase followed by the lyase-induced formation of the hemiacetal.

Perimycin (310 words) [view diff] exact match in snippet view article find links to article

7-dideoxo-3,3ʼ,7-trihydroxy-N47,18,dimethyl-5-oxocandicidin-D-cyclic-15,19-hemiacetal Identifiers CAS Number 62327-61-1 Y 3D model (JSmol) Interactive image

Cyclopropanone (571 words) [view diff] exact match in snippet view article find links to article

1021/ar50013a004. Salaün, J.; Marguerite, J. (1985). "Cyclopropanone Ethyl Hemiacetal from Ethyl 3-Chloropropanoate". Organic Syntheses. 63: 147. doi:10.15227/orgsyn

Paal–Knorr synthesis (1,628 words) [view diff] exact match in snippet view article find links to article

attacked by the forming enol of the other carbonyl. Dehydration of the hemiacetal gives the resultant furan. The mechanism of the Paal–Knorr furan synthesis

Pyridoxal phosphate (2,933 words) [view diff] exact match in snippet view article find links to article

Derivatives. I. Pyridoxal Phosphate Hydrate and Pyridoxal Phosphate Methyl Hemiacetal". Bull. Chem. Soc. Jpn. 46 (3): 863–871. doi:10.1246/bcsj.46.863. Calculated

List of steroid abbreviations (1,128 words) [view diff] exact match in snippet view article find links to article

1α-Hydroxycorticosterone 1α-B 1alpha,11beta, 21-trihydroxy-4-pregnene-3,20-dione Aldosterone A or ALDO 18,11-hemiacetal of 11beta,21-dihydroxy-3,20-dioxo-4-pregnen-18-al

List of androgens and anabolic steroids (654 words) [view diff] exact match in snippet view article find links to article

Chemical name Structure Marketed Cloxotestosterone Testosterone 17-chloral hemiacetal ether ✓ Quinbolone Δ1-Testosterone 17β-cyclopentenyl enol ether ✓ Silandrone

Harpagoside (468 words) [view diff] exact match in snippet view article find links to article

secologanin and downstream alkaloids, the keto form equilibrates into a hemiacetal and isomerizes to form 8-epi-iridodial. Carboxylation followed by glycosylation

Baylis–Hillman reaction (2,788 words) [view diff] exact match in snippet view article find links to article

such that after the first aldol addition, a second aldol adds to form a hemiacetal alkoxide. Then the rate-determining proton transfer releases the adduct

Green leaf volatiles (2,391 words) [view diff] exact match in snippet view article find links to article

hydroperoxide by the action of a lipoxygenase. Subsequently a hydroperoxide lyase induces formation of the hemiacetal, the precursor to a volatile C6 compound.

Protecting group (6,755 words) [view diff] exact match in snippet view article find links to article

that these are in general only used with quinonic phenols. However, hemiacetals and acetals are much easier to cleave. Esters: Acetyl (Ac) – Removed

Renealmia alpinia (448 words) [view diff] exact match in snippet view article find links to article

produced by R. alpinia: 11-hydroxy-8(17),12(E)-labdadien-15,-16-dial 11,15-hemiacetal (1) and 16-oxo-8(17),12(E)-labdadien-15-oic acid (2), which are labdane

Cycloisomerization (1,714 words) [view diff] exact match in snippet view article find links to article

substituted bicyclo[2.2.2]octanes via an isomerization step stabilized by a hemiacetal azolium intermediate (13). The activation barrier of isomerization of

Deoxyribose-phosphate aldolase (1,531 words) [view diff] exact match in snippet view article find links to article

reaction equilibrium driven by the formation of the six-membered cyclic hemiacetal. This intermediate has been used in the synthesis of statin drugs, such

Anabolic steroid (21,517 words) [view diff] exact match in snippet view article find links to article

Clostebol 4-Chlorotestosterone – Cloxotestosterone Testosterone 17-chloral hemiacetal ether Ether Prasterone 5-Dehydroepiandrosterone (androst-5-en-3β-ol-17-one)

List of EC numbers (EC 3) (15,553 words) [view diff] exact match in snippet view article

93: mycophenolic acid acyl-glucuronide esterase EC 3.1.1.94: versiconal hemiacetal acetate esterase * EC 3.1.1.95: aclacinomycin methylesterase * EC 3.1

Biomaterial surface modifications (2,540 words) [view diff] exact match in snippet view article find links to article

(NaIO4). This reaction converts anhydroglucopyranoside subunits to cyclic hemiacetal structures, which can be reacted with amine groups to form a Schiff base

List of androgens/anabolic steroids (alternate) (376 words) [view diff] exact match in snippet view article

derivatives Marketed Clostebol (4-chloro-T) Cloxotestosterone (T 17-chloral hemiacetal ether) Quinbolone (δ1-T 17β-cyclopentenyl enol ether) Never marketed

Glossary of chemistry terms (18,187 words) [view diff] exact match in snippet view article find links to article

toward the anode. Contrast cathode. anomer Either of a pair of cyclic hemiacetal or hemiketal saccharides that are epimers of each other, differing at

Strychnine total synthesis (4,087 words) [view diff] exact match in snippet view article find links to article

aldehyde using a Parikh-Doering oxidation and TIPS group removal gave hemiacetal 19 called (+)-diaboline which is acylated Wieland-Gumlich aldehyde. The