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Adam's Catalyst: PtO2

Adams reagent: Zn(CN)2,

AIBN: 2,2'-Azobisisobutyronitrile [movies of AIBN decomposition]

Albright-Goldman  oxidation reagent: DMSO-Ac2O compare with Swern oxidation DMSO-CF3COOCOCF3

Synthesis 1990, 857-870 Pfitzner-Moffatt Procedure (DMSO/Dicyclohexylcarbodiimide) Swern Procedure (DMSO/Oxalyl Chloride or CF3COOCOCF3) Onodera Procedure (DMSO/Phosphorus Pentoxide) Parikh-Doering Procedure (DMSO/Pyridine-Sulfur Trioxide) Corey-Kim Procedure (Dimethyl Sulfide/N-Chlorosuccinimide) Liu Procedure (DMSO/Phenyl Dichlorophosphate)

(R) or (S)- Alpine Borane B-isopinocamphenyl-9-borabicyclo, [3, 3, 1] nonane

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Appel Halogenation reagent: (Ph₃PCl)⁺CCl₃^-

CBr4, CCl3COCl3,

Attenburrow's Oxide: MnO₂

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Barluenga iodination reagent: I(Py)₂BF₄

Angew. Chem. Int. ed. 1998, 37, 3136

1,2-iodofunctionalization of olefins or cyclization of alkynyl sulfides.

9-BBN:

BINAP:2,2'-Bis (diphenylphosphino)-1,1'binaphththyl) BINOL: Bi-2,2'naphthol

BMDA: bromo magnesium diisopropylamide, compare with LDA, lithium diisopropylamide

Thermodynamically control the Aldol condensation.

BMS: BH3-Me2S borane dimethylsulfide

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Brederick's reagent:t-Butoxybis(dimethylamino)methane

n-Butyl tin hydride: tri-n-butylstannane: (n-Bu)3SnH

Burgess reagent: MeOCONSO2NEt3 (carbomethoxysulfamoyl) triethylammonium inner salt

CAN: Ce(NH4)2(NO3)6 Cerium ammonium nitrate, CAS: Ce(NH4)4(SO4)4 cerium ammonium sulfate

Catecholborane:

CBS reagent: 

Tetrahedron Letters 1996, 37, 1023
Lei Zhu, Org. Proc. Research & Development, 2003, 7, 285

Cbz_Cl or Z-Cl: Benzyl chloroformate.

CDI: Staab reagent

Comins triflating reagent:

Triflate separation using Al2O3 neutral.

Corey-Chaykovsky reagent: sulfur ylide Trimethylsufoxonium iodide

Corey-Seebathch reagent:

Crown Ether: 12-Crown-4.

CSA:  Camphorsulfonic acid

DABCO: or TED

Dast:

Davis oxidizing reagent:

dba: Bis(dibenzylideneactone)

Dienes,

Brassard's diene:Chan's diene: Dane's diene: Danishefsky's diene:

Rawal's diene:

DBU:  DBN:

DCC:  EDCI  Steglich-Hassner direct esterification

DDO: Dimethyldioxirane

DDQ:

DEAD:  vs ADDP:

Dess-Martin reagent:

DIBAL: REDA:

DMAP:

DPPE: DPPP:

Ender's reagents (SAMP, and RAMP)

SAMP:              RAMP:

Eschenmoser's salt:

Evans Chiral Auxiliary: Oxazolidinone

Furukawa's cyclopropanation reagent: Et2Zn/CH2I2

Furukawa's reagent: DMAP/MsCl

Gingras reagent: n-Bu4N+(Ph3SnF2)-, tetrabutylammonium difluorotriphenylstannate.

Gold reagent: activate methylene or amine group.

Grieco Reagent TolSO₃^-PyrH⁺, Pyridinium p-toluenesulfonate (PPTS).

Grubbs olefin metathesis: Schrock reagent, Hermann reagent, Tebbe reagent, Nugent reagent.

HMPA (HMPT): DMPU:

HMTA:

HBTU: vs HATU: HOBT:Cl-HOBt, HCTU, TCTU,PyBOP, PyAOP

Chimica Oggi, June, 2003, 6-11. Click here to learn more.

Very useful in peptide synthesis and amide formation. They are  all peptide coupling reagents.The OBt active esters are ledd reactive than O-acylisourea, but are more stable and less prone to racemize.

Horner-Wadsworth-Emmons reagent: (RO)2POCH2COOR'

Hunig's Base: diiisopropylethylamine

IBX (o-Iodoxybenzoic acid): Compare with Dess-Martin reagent.

J. Am. Chem. Soc. 2000, 122, 7596

Jacobsen catalyst:

Jacques' reagent:

KAPA: Potassium 3-aminopropylamide

Keinan Silane reagent: Diiodosilane (DIS)

KHMDS: potassium hexamethyldisilazide, or potassium bis(trimethylsilyl)amide, LHMDS: litium bis(trimethylsilyl)amide, NaHMDS, sodium hexamethyldisilazide

L-Selectride LiBH(s-Bu)3 Litium tri-s-butylborohydride

Lawesson's reagent:  Belleau's reagent, a mild reagent, is that the methyl groups have been replaced to phenyls.

Davy's reagent:is much strong reagent than Lawesson's reagent.

Tetrahedron Letters 1996, 37, 9107

Lemieux-Johnson reagent: NaIO4/OsO4

Lindar's catalyst: Pd/CaCO3/PbO

Lombardo reagent: CH2Br2/TiCl4/Zn

LTMP: Lithium 2,2,6,6-tetramethylpiperidide

Luche reagent: NaBH4+CeCl3

Magic methyl: MeOTf., it is extremely strong methylation reagent to non reactive nitrogens.

Mander's reagent: NCCO2Me,  to making ester.

Martin Dehydrating reagent: Ph₂S[OC(CF₃)₂Ph)₂

Meldrum's Lactone:

Meyer's reagent:

NBS: N-bromosuccinimide, NCS: N-chlorosuddinimide,

NMO: N-methylmorpholine-N-oxide,

Noyori catalyst: BINAP Ru or Rh complex

Olofson reagent

Oppolzer Chiral Auxiliary: Compare with Davis reagent.

Oxone: 2KHSO5/KHSO4/K2SO4

Pallaadacycle:

Pearlmann's Catalyst: Pd(OH)2/C

PPA: Polyphosphoric acid or Eaton's reagent: P2O5/MeSO3H

Pearlman reagent: Pd(OH)2 on carbon and Adam's catalyst PtO2

PdCl2 charcoal and LiOH was heated to yield Pd(OH)2

Proton Sponge:

PTSA: tosic acid

Rieche reagent: Cl2CHOMe or Cl2CHOBu, TiCl4 catalyzed formylation on hindered aromatics.

Rozen Hypofluorite reagents: AcOF, MeOF, HOF/MeCN

Schlosser's Base: n-BuLi/t-BuOK

Schwartz reagent:Hydrozirconation, clould be followed by Michael addition etc.

Schwesinger P-4 base

Sharpless AD-mix-a & AD-mix-b: Ti(OR)4/(+) or (-) Diehtyl tartarate (DET) /t-BuO2H (TBHP)

Stetter reagents:

Stiles' reagent: MeOMgOCO2Me, methyl magnesium carbonate (MMC)

Still-Gennari reagent: (CF3CH2O)2POCH2COOR

Super hydride: Lithium triethylborohydride

TBAF: tetrabutylammonium fluoride

TEMPO:

Varvoglis hypervalent iodine reagents: PhI(OCOCF3)2, PhI(OAc)2 (IBDA),

Viehe reagent: Me₂N⁺=CCl₂Cl^-

Vilsmeier reagent: Me₂N⁺=CHClCl^-

Wilkinson's catalyst: RhCl(PPh₃)₃

Lei Zhu, Org. Lett., 2003, 5 (9), 1587
J. Org. Chem. 1997, 62, 4601

Yamada's reagent, DEPC, diethyl phosphoryl cyanide

Common linker:

Two carbon linkers

Dibromoethane is very irritating.

Three carbon linkers

Also dibromopropane is irritating.

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