e-EROS Encyclopedia of Reagents for Organic Synthesis

e-EROS Encyclopedia of Reagents for Organic Synthesis

Online ISBN: 9780470842898

DOI: 10.1002/047084289X

What's New


NEW FEATURES - Since October 2013 e-EROS uses the enhanced article tools, find out more about The Smart Article here.

NEW ARTICLES - The Editor-in-Chief, Philip Fuchs, and the Editors, André Charette, Tomislav Rovis, and Jeffrey Bode are regularly selecting, commissioning, updating and editing new reagents and catalysts. The latest new articles are listed below.

The 2017 EROS Best Reagent Award, sponsored by Aldrich®Chemistry and Wiley, goes to Michael Organ at the University of Ottawa, for the reagent trans-[1,3-B(2,6-Di-3-pentylphenyl)-imidazol-2-ylidene] (3-chloropyridyl)-palladium(II) Dichloride (Pd-PEPPSI-IPent). View the winning article here

Find out more about the award here.

The latest content update took place in April 2017, and includes these 81 new and updated articles:

Build 30 articles

Allyltriphenylphosphonium Bromide

Update

Aluminum

Update

(S,S) trans-2,5-Bis(methoxymethyl)pyrrolidine and (R,R) trans-2,5-Bis(methoxymethyl)pyrrolidine

Update

Diethyl Phosphorochloridate

Update

2,4-Dinitrophenylhydrazine

Update

Dirhodium(II) Tetraacetate

Update

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide Hydrochloride

Update

Manganese Dioxide

Update

Indium Trichloride

Update

2-Dicyclohexylphosphino-2'-(N,N-dimethylamino)biphenyl

Update

2-Bromo-3,3,3-trifluoropropene

Update

Bis-[2-(diphenylphosphino)phenyl]ether (Dpe-Phos)

Update

Bis(acetonitrile)(η4-1,5-cyclooctadiene) Rhodium(I) Tetrafluoroborate

Update

1-tert-Butyloxycarbonyl-1-methylhydrazine

Update

Copper(II) Triflimide

New!

4-Nitrophenylchloroformate

New!

Pentamethylcyclopentadienyltris(acetonitrile)rhodium(III) Salts

New!

21H,23H-Porphine, 5,10,15,20-tetrakis(2,3,4,5,6-pentafluorophenyl)-

New!

2-(((Tributylstannyl)methyl)thio)ethanamine,2-((Tributylstannyl)methoxy)-ethanamine, and tert-Butyl (2-aminoethyl)((tributylstannyl)methyl)carbamate

New!

ortho-Xylylenediamine Dihydrochloride

New!

(S)-2-(tert-Butoxycarbonyl)-isoxazolidine-3-carboxylic acid

New!

Methanesulfonic acid, trifluoro-, palladium(2+) salt and dihydrate

New!

2-Pyrrolidinecarboxamide, N-(phenylsulfonyl)-, (2S)-

New!

Phosphine, Tris(2-methoxyphenyl)-

New!

Tetramethylammonium Fluoride

New!

2,2',3,3'-Tetrahydro-1S,1'S-bi-1H-Isoindole

New!

[N(E),aS]-2-(Diphenylphosphino)-a-methyl-N-(phenyl-2-pyridinyl-methylene)-benzenemethanamine

New!

Tetrakis(acetonitrile)copper(I) Hexafluorophosphate

New!

2-[(4-Methylphenyl)sulfonyl]-5-phenyl-2-aza-5-phosphabicyclo[2.2.1.]heptane

New!

(R,R)-1,1'-(1,2-Phenylene)bis[1-(1,1-dimethylethyl)-1-methylphosphine

New!

3,7-Dipropyl-3,7-diazabicyclo[3.3.1]nonane

New!

Iron(II) Bis(trifluoromethanesulfonyl)imide

New!

Magnesium Triflate

New!

Nickel(II) Bis(trifluoromethanesulfonate)

New!

Dichloroformaldehyde Oxime

New!

Dibromoformaldehyde Oxime

New!

Nickel(II) Nitrate Hexahydrate

New!

1-[(4-Methylphenyl)sulfonyl]-2-(trifluoromethyl)aziridine

New!

[1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]hydroxy Gold

New!

N,N,S-Trimethyl-S-phenylsulfoxinium Tetrafluoroborate

New!

2,4,6-Trimethylbenzenesulfonic Acid

New!

Tris(4-fluorophenyl)phosphine

New!

Iron Tris(di-iso-butyrylmethane)

New!

Allyl Alcohol

New!

1,3-Diisopropyl-1,3-propanedione

New!

O-Benzoyl-N,N-dimethylhydroxylamine

New!

O-Benzoyl-N,N-dibenzylhydroxylamine

New!

Methyl 3-Methoxyacrylate

New!

1,2-Bis(dicyclohexylphosphino)ethane

New!

Phosphorous Oxybromide

New!

Eosin Y

New!

2,2,2-Trichloroethoxysulfonyl Azide

New!

4-Chloro-2,6-dimethyl-3,5-heptanedione

New!

1,1'-Methylenebis[4-(dimethylamino)pyridinium] Dichloride

New!

Dirhodium(II) tetrakis[N-bromo-1,8-naphthoyl-(S)-tert-leucinate]

New!

Di-tert-butyl Chloromethyl Phosphate

New!

2-Amino-2-hydroxymethyl-1,3-propanediol

New!

1-(2-Pyrimidinylamino)pyridinium Inner Salt

New!

Dibenzothiophene 5,5-Dioxide

New!

(R)- and (S)-2,2'-Bis(3,5-dimethylphenylphosphino)-6,6'-dimethoxy-1,1'-biphenyl

New!

1-Azido-1,2-benziodoxol-3(1H)-one

New!

Dinickel, 1,1(-(1,8-Naphthyridine-2,7-diyl)bis[N-(2,6-diisopropylphenyl)ethan-1-imine](benzene)

New!

Bis{1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene}-μ-hydroxydigold(I) Tetrafluoroborate

New!

Ethyl 2-Diazo-4,4,4-trifluoro-3-oxobutanoate

New!

3-Thiapentanedioic acid

New!

4-Methyloxazole

New!

Ethyl 2-Diazo-3-oxo-3-phenylpropanoate

New!

Ammonium Acetate

New!

Borate(1–), hydrotris(1H-pyrazolato-κN1)-, potassium & Borate(1–), hydrotris(1H-pyrazolato-κN1)-, sodium

New!

trans-[1,3-Bis(2,6-Di-3-pentylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) Dichloride (Pd-PEPPSITM-IPent)

New!

Trifluoroethylamine

New!

2,2-Difluoroethylamine

New!

Ammonium Nitrate

New!

Ethyl 2-diazo-3-oxybutyrate

New!

Silver(I) Carbonate on Celite

Update

Silver(I) Hexafluoroantimonate

Update

Sulfur Trioxide–Pyridine

Update

Tetrakis(triphenylphosphine)palladium(0)

Update

Thionyl Chloride

Update

Xenon(II) Fluoride

Update

Zinc

Update

 Previous update (November 2016):

(1R,2S)-1-Amino-2,3-dihydro-1H-inden-2-ol2,2-Diethoxy-N,N-diethylacetamide

ARPYPHOS Ligands for Anti-Markovnikov Alkyne Hydration

2,2′-Azobis[2-(2-imidazolin-2-yl)propane] Dihydrochloride

3-Benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium Chloride

N-Benzylquininium Chloride

(R,R) and (S,S)-N,N-bis(arylsulfonyl)-1,2-cyclohexanediamine

2-[Bis-(3,5-bistrifluoromethyl)-Phenyl]-[(Trimethylsilyl)oxy]-Methyl]-Pyrrolidine

1,2-Bis(diethylamino)cyclopropenium Tetraphenylborate

1,3-bis(2,6-diisopropylphenyl)-4,5-dihydroimidazol-2-ylidene

trans-[1,3-Bis(2,6-Di-3-pentylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) Dichloride (Pd-PEPPSITM-IPent)

(−)-(4R,5R)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane

(2S,5S)-2-(Bis(4-methoxyphenyl)((trimethylsilyl)oxy)methyl)-5-(4-methoxy-3,5-dimethylphenyl)pyrrolidine

Bismuth(III) Nitrate Pentahydrate

1,2-Bis(phenylsulfonyl)ethylene

1-[Bis(trifluoromethanesulfonyl)methyl]-2,3,4,5,6-pentafluorobenzene

1-[3,5-Bis(trifluoromethyl)phenyl]-3-{(2S)-3,3-dimethyl-1-[(triphenylphosphoranylidene)amino]butan-2-yl}thiourea

N,O-Bis(trimethylsilyl)trifluoroacetamide (BSTFA)

(S)-4-(tert-Butyl)-2-[4-(trifluoromethyl)pyridin-2-yl]-4,5-dihydrooxazole

Cesium Carbonate

Cinchonanium, 1-(9-Anthracenylmethyl)-9-(propen-1-yloxy)-, Bromide (1:1), (8α,9R)

1-(Cyanomethyl)tetrahydro-1H-thiophen-1-ium Bromide

1,2-Cyclohexanediamine, N1,N2-Bis[4-(1-pyrrolidinyl)-2-quinolinyl]-, (1R,2R)-

Dichloro(2,9-diethyl-1,10-phenanthroline)nickel

1,2-Dichloro-2-methylpropane

2,2-Diethoxy-N,N-diethylacetamide

Diethylborane

Difluoromethyl 2-Pyridyl Sulfone

2,3-Dihydro-2-phenylimidazo[2,1-b]benzothiazole

6,7-Dihydro-2-phenyl-5-(phenylmethyl)-5H-pyrrolo[2,1-c]-1,2,4-triazolium Chloride

(1,3-Dimesitylimidazolin-2-ylidene)Cu(trifluoromethyl)

N-[(Dimethylamino)[(2-oxo-1(2H)-pyridinyl)oxy]methylene]-N-methylmethanaminium tetrafluoroborate

Dimethyl Diazomalonate

2-[(4S)-4-(1,1-Dimethylethyl)-4,5-dihydro-2-oxazolyl]-6-methyl-pyridine

2,2′-Diphenyl-[3,3′-biphenanthrene]-4,4′-diol (VAPOL) and 3,3′-Diphenyl-[2,2′-binaphthrene]-1,1′-diol (VANOL)

(2S,4S)-(9H-Fluoren-9-ylmethoxycarbonyl)-4-azidoproline

(4S)-3-[(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)propanoyl]-2,2-dimethyl-1,3-oxazolidine-4-carboxylic Acid (Fmoc-Ala-Ser-(ψMe,MePro)-OH)

Gold, Chloro[dicyclohexyl[2′,4′,6′-tris(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine]

Iron(2+), tris(2,2′-bipyridine-N,N′)-, Dibromide, (OC-6-11)

Methanesulfonic acid, 1,1,1-trifluoro-, comd. with (1R,2R)-N1,N2-di-2-quinolinyl-1,2-cyclohexanediamine (1:1)

Methanesulfonic Acid, 1,1,1-Trifluoro-, Trifluoromethyl Ester

N-Methyl-N-nitroso-p-toluenesulfonamide

N-[[(4-Methylphenyl)sulfonyl]oxy]-ethanimidamide14

D-2-Naphthylalanine, N,N′-[[(2S,5S)-1-(4-Pyridinyl)-2,5-pyrrolidinediyl]dicarbonyl]bis-, 3,3 ′-Dioctyl Ester1 and L-2-Naphthylalanine, N,N′-[[(2S,5S)-1-(4-Pyridinyl)-2,5-pyrrolidinediyl]dicarbonyl]bis-, 3,3′-Dioctyl Ester

Nitric Oxide

4-Nitropyridine N-oxide

4-(Pentafluorosulfanyl)benzenediazonium Tetrafluoroborate

Periodic Acid

2-Phenyl-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene tetrafluoroborate; 2-Pentafluorophenyl-6,10b-dihydro-4HM,5aH-5-oxa-3,10c-diaza-2-azoniacyclopenta[c]fluorene tetrafluoroborate; 6,7-Dihydro-2-phenyl-5-(phenylmethyl)-5H-pyrrolo[2,1-c]-1,2,4-triazolium chloride

Potassium, [2,2,2-Trimethylsilyl-1,1-bis(trimethylsilyl)disilanyl]-

2-Propanol

Pyrrolidine

1H, 3H-Pyrrolo[1,2-c][1,3,2]oxazaborole, tetrahydro-1,3,3-triphenyl-, (3aS)- and 1H, 3H-Pyrrolo[1,2-c][1,3,2]oxazaborole, tetrahydro-1,3,3-triphenyl-, (3aR)-

5H-Pyrrolo[2,1-c]-1,2,4-triazolium, 7-Fluoro-6,7-dihydro-5-(1-methylethyl)-2-(2,3,4,5,6-pentafluorophenyl)-, (5R,7R)-, Tetrafluoroborate(1-)

Quinine

3-Quinuclidinol

Sodium Cyanoborohydride

Sodium Nitrite

Sodium Percarbonate

2,2,6,6-Tetramethylpiperidin-1-oxyl

1,2,4-Triazolo[4,3-α]pyridinium, 5,6,7,8-tetrahydro-2-(2,3,4,5,6-pentafluorophenyl)-, Tetrafluoroborate

Tributylphosphine

1,1,1-Trifluorodiazomethane

(5S)-2,2,3-Trimethyl-5-(phenylmethyl)-4-imidazolidinone

Trimethylsilylmethylboronic Acid

Trityl Hydrazine for Peptide Synthesis, Polymer-bound

Urea, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8a,9S)-6(-methoxycinchonan-9-yl]-; Urea, N-[3,5-Bis(trifluoromethyl)phenyl]-N(-(9R)-cinchonan-9-yl-

Zinc Chloride

 

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