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Longer titles found: Progesterone 3-acetyl enol ether (view), Silyl enol ether (view)

searching for Enol ether 28 found (559 total)

alternate case: enol ether

Thebaine (730 words) [view diff] exact match in snippet view article find links to article

Thebaine (paramorphine), also known as codeine methyl enol ether, is an opiate alkaloid, its name coming from the Greek Θῆβαι, Thēbai (Thebes), an ancient

Rubottom oxidation (3,396 words) [view diff] exact match in snippet view article find links to article

by George M. Rubottom. After a Prilezhaev-type oxidation of the silyl enol ether with the peroxyacid to form the siloxy oxirane intermediate, acid-catalyzed

Methyltestosterone 3-hexyl ether (84 words) [view diff] exact match in snippet view article find links to article

Androgénol, Enoltestovis, Enoltestovister), or 17α-methyltestosterone 3-hexyl enol ether, also known as 17α-methylandrost-3,5-dien-17β-ol-3-one 3-hexyl ether,

Self-condensation (488 words) [view diff] exact match in snippet view article find links to article

occur. One way to get around this is to turn the aldehyde into a silyl enol ether using trimethylsilyl chloride and a base, such as triethylamine, and then

List of androgen esters (1,466 words) [view diff] exact match in snippet view article find links to article

Enoltestovister) – 3-hexyl enol ether of methyltestosterone Penmesterol (penmestrol) (Pandrocine, Testopan) – 3-cyclopentyl enol ether of methyltestosterone

Conia-ene reaction (1,805 words) [view diff] exact match in snippet view article find links to article

chiral cyclohexenone 1, a series of enone functionalizations gave silyl enol ether 2 as the Conia-ene precursor. To effect cyclization, 2 was treated with

C26H38O2 (61 words) [view diff] exact match in snippet view article find links to article

steroidal progestin Quingestrone, also known as progesterone 3-cyclopentyl enol ether (PCPE) This set index page lists chemical structure articles associated

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

Zoltobroda, G.; Langlois, Y.; A new preparation of BaI2: application to (Z)-enol ether synthesis. Tetrahedron Letters, 2000, 41, 337-339 Walter, M. D.; Wolmershauser

Sodium acetylacetonate (217 words) [view diff] exact match in snippet view article find links to article

can result in both O-alkylation and C-alkylation. The former gives the enol ether and the latter gives 3-substituted derivative of acetylacetone. The structure

Histrionicotoxins (1,411 words) [view diff] exact match in snippet view article find links to article

Treatment with acetic anhydride yielded 133 in quantitative yield. The cyclic enol ether 134 was formed through oxidative cleavage promoting intramolecular addition

Furan (1,468 words) [view diff] exact match in snippet view article find links to article

aromatic character, furan's behavior is intermediate between that of an enol ether and an aromatic ring. It is dissimilar vs ethers such as tetrahydrofuran

Enamine (1,800 words) [view diff] exact match in snippet view article find links to article

Saegusa, T (1975). "Synthesis of 1,4-diketones by the reaction of silyl enol ether with silver oxide. Regiospecific formation of silver(I) enolate intermediates"

Boldenone undecylenate (870 words) [view diff] exact match in snippet view article find links to article

boldenone undecylenate is quinbolone (δ1-testosterone 17β-cyclopentenyl enol ether). Boldenone was reportedly patented by Ciba in 1949, and esters of the

Conorfone (266 words) [view diff] exact match in snippet view article find links to article

effects. Exposure of thebaine (1) to mild acid leads to hydrolysis of the enol ether function, followed by migration of the double bond to yield the conjugated

Polyestriol phosphate (1,715 words) [view diff] exact match in snippet view article find links to article

estrogens, (2) estradiol valerate, (3) ethinyl-estradiol and its cyclopentyl-enol ether, (4) stilbestrol, (5) ethinyl-estradiol-methyltestosterone, (6) estriol

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

Testosterone 17-chloral hemiacetal ether ✓ Quinbolone Δ1-Testosterone 17β-cyclopentenyl enol ether ✓ Silandrone Testosterone 17β-trimethylsilyl ether –

Estriol succinate (2,002 words) [view diff] exact match in snippet view article find links to article

estrogens, (2) estradiol valerate, (3) ethinyl-estradiol and its cyclopentyl-enol ether, (4) stilbestrol, (5) ethinyl-estradiol-methyltestosterone, (6) estriol

W. Clark Still (2,031 words) [view diff] exact match in snippet view article find links to article

was trapped with chlorotrimethylsilane to form the macrocyclic silyl enol ether as a single diastereomer. This intermediate was then transformed into

Estriol phosphate (769 words) [view diff] exact match in snippet view article find links to article

estrogens, (2) estradiol valerate, (3) ethinyl-estradiol and its cyclopentyl-enol ether, (4) stilbestrol, (5) ethinyl-estradiol-methyltestosterone, (6) estriol

Solanum nigrum (3,791 words) [view diff] exact match in snippet view article find links to article

provided its structure elucidation by derivatization, which afforded an enol ether, and characterized by detailed 2D NMR analysis in this publication. Uttroside

Anatoxin-a (4,930 words) [view diff] exact match in snippet view article find links to article

trimethylsilyldiazylmethane, an organoaluminum Lewis acid and trimethylsinyl enol ether to produce tropinone. This method undergoes several more steps, producing

Anabolic steroid (21,565 words) [view diff] exact match in snippet view article find links to article

17α-Methyltestosterone 3-hexyl enol ether Ether Oxymesterone 4-Hydroxy-17α-methyltestosterone – Penmesterol 17α-Methyltestosterone 3-cyclopentyl enol ether Ether Tiomesterone

3-Dimethylaminoacrolein (1,597 words) [view diff] exact match in snippet view article find links to article

reagent) in 68% yield to 3-ethoxypropenylidene dimethylammonium chloride, an enol ether iminium salt. In the weakly alkaline medium, 3-dimethylaminoacrolein is

Androgen prohormone (1,397 words) [view diff] exact match in snippet view article find links to article

propionate Penmesterol (penmestrol; methyltestosterone 3-cyclopentyl enol ether) 17α-Alkylated nandrolone (19-nortestosterone) derivatives Bolenol

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

Cloxotestosterone (T 17-chloral hemiacetal ether) Quinbolone (δ1-T 17β-cyclopentenyl enol ether) Never marketed 4-Hydroxytestosterone (4-hydroxy-T) Boldione (δ1-4-androstenedione)

Gambierol (2,188 words) [view diff] exact match in snippet view article find links to article

titanium alkylidene from dibromide 1,1-dibromoethane, provides cyclic enol ether (compound 4). Oxidation of the alcohols gives majorly compound 5, but

Lewis acid catalysis (5,017 words) [view diff] exact match in snippet view article find links to article

titanium enolates. As a consequence, the double bond geometry in the silyl enol ether or allylsilane does not translate well into product stereochemistry. A

Estriol (medication) (8,427 words) [view diff] exact match in snippet view article

estrogens, (2) estradiol valerate, (3) ethinyl-estradiol and its cyclopentyl-enol ether, (4) stilbestrol, (5) ethinyl-estradiol-methyltestosterone, (6) estriol