Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Pyridine oxodiperoxymolybdenum

BuLi, THF, -78° O2 or MoOPH, [oxodiperoxymolybdenum-(hexa-methylphosphorictriamide)(pyridine)], 30-68% yield. This method uses the amide carbonyl to direct benzylic metalation. [Pg.639]

Oxodiperoxymolybdenum(pyridine)(hexamethylphosphoric triamide) Molybdenum, (hexamethylphosphoric triamide)oxodiperoxy(pyridine)- (8,9) (23319-63-3)... [Pg.136]

HYDROXYLATION OF ENOLATES WITH OXODIPEROXYMOLYBDENUM(PYRIDINE)-(HEXAMETHYLPHOSPHORIC TRIAMIDE), MoOc-Py-HMPA (MoOPH) ... [Pg.227]

Arylsulfonyloxaziridines, 23 (Camphorylsulfonyl)oxaziridines, 64 Oxodiperoxymolybdenum(pyridine)-(hexamethylphosphoric triamide),... [Pg.359]

Oxodiperoxymolybdenum(pyridine)-(hexamethylphosphoric triamide), 21 Perbenzoic acid, 238 a to a carbonyl group 2-Arylsulfonyloxaziridines, 23 (Camphorylsulfonyl)oxaziridines, 64 m-Chloroperbenzoic acid, 76, 334 Oxodiperoxymolybdenum(pyridine)-(hexamethylphosphoric triamide), 227... [Pg.367]

Titanium(IV) isopropoxide, 311 a,(3-Epoxy aldehydes and ketones Fluorine-Acetonitrile, 135 Oxodiperoxymolybdenum-(pyridine)(hexamethylphosphoric triamide), 227 a,(3-Epoxy silanes Allyltriisopropylsilane, 11 m-Chloroperbenzoic acid, 76 Esters (see also Dicarbonyl compounds, Unsaturated esters)... [Pg.389]

Mercury(II) chloride, 175, 182 Mercury(II) trifluoroacetate, 175 Molybdenum Compounds Molybdenum carbonyl, 194 Molybdenum(VI) oxide, 279 Oxodiperoxymolybdenum(pyridine)-(hexamethylphosphoric triamide),... [Pg.410]

Oxaziridines, 276, 277 2-Oxazolidones, chiral, 379-381 2-Oxazoline-5-ones, 151 Oxazolines, 147, 265, 588 Oxime sulfonates, 245-246 jx-Oxobis(chlorotriphenylbismuth), 381-382 Oxodiperoxymolybdenum(pyridine)(hexamethyl phosphoric triamide), 382-383 p,3-Oxohexakis( x-triinethylacetato)trimethanol-triiron(ffl), 382-383 a-Oxoketene dithioacetals, 185 Oxomethoxymolybdenum(V) 5,10,15,20-totraphcnylpoiphyrin, 383 Oxone, 442 Oxosulfenylation, 205... [Pg.337]

MoOPH Oxodiperoxymolybdenum(pyridine) hexamethylphosphoramide (Mo05-Py HMPA)... [Pg.117]

More recently, a new molybdenum complex, oxodiperoxymolybdenum-pyridine 3,4,5,6-tetrahydro-1,3-dimcthyl-2-(l //)-pyrimidinonc (MoOs py DMPU = MoOPD) has been introduced in which 1,3-dimethyl-3,4,5,6-tetrahydro-2(lf/>pyrimidinone (DMPU) is used as a non-carcinogenic alternative to HMPA54. This reagent offers comparable results to MoOPH reagent in the oxygenation of enolates (Table 4). [Pg.7]

Enolate Hydroxylation. Treatment of the sodium enolates with the Davis oxaziridine reagent affords the hydroxylated products with the same sense of induction as the alkylation products (eq 23). Although high diastereoselectivity may be achieved with Oxodiperoxymolybdenum(pyridine)(hexamethylphosphoric triamide) (MoOPH), such reactions proceed in lower yields. [Pg.60]

Oxodiperoxymolybdenum-pyridine-hexamethylphosphoric triamide, MoOj CjHsN-HMPA (MoOPH), which is prepared from molybdenum trioxide, M0O3 [531,532], hydroxylates the enolates of ketones and esters in the a position with respect to the carbonyl groups [537, 532, 533] and, in the presence of mercuric acetate, converts acetylenes into a-dicarbonyl compounds [534]. [Pg.21]


See other pages where Pyridine oxodiperoxymolybdenum is mentioned: [Pg.398]    [Pg.800]    [Pg.245]    [Pg.245]    [Pg.127]    [Pg.864]    [Pg.386]    [Pg.196]    [Pg.196]    [Pg.310]    [Pg.5]    [Pg.905]    [Pg.1111]    [Pg.249]    [Pg.791]    [Pg.864]   
See also in sourсe #XX -- [ Pg.91 ]




SEARCH



Oxodiperoxymolybdenum

© 2024 chempedia.info