N asparagine
n normal
NAC near-attack conformer
NAD nicotinamide adenine dinucleotide(=DPN)
NADP nicotinamide adenine dinucleotide phosphate(=TPN)
NADPH nicotinamide adenine dinucleotide phosphate
NaHMDS sodium bis(trimethylsilyl)amide
Naph(Np) naphthyl
NAPHOS 2,2'-bis[(diphenylphosphino)methyl]-1,1'-binaphthyl
NBA N-bromoacetamide
NBD norbornadiene
NBMO non-bonded molecular orbital
NBOM nitrobenzyloxymethyl
NBS N-bromosuccinimide
NCA N-chloroacetamide
NCE normal calomel electrode
NCS N-chlorosuccinimide
Ne 2-nitroethyl
NEA negative electron affinity
Nf nonafluorobutanesulfonyl
NHOMO next highest occupied molecular orbital
NHPI N-hydroxyphthalimide
NICS nucleus-independent chemical shift
NIP 2,4-dichlorophenyl 4'-nitrophenyl ether
NIS N-iodosuccinimide
NLUMO next lowest unoccupied molecular orbital
NMM N-methylmorpholine
NMN nicotinamide mononucleotide
NMO N-methylmorpholine N-oxide
NMP N-methyl-2-pyrrolidone
NMR nuclear magnetic resonance
Noc 4-nitrocinnamyloxycarbonyl
NOE nuclear Overhauser effect
NOESY nuclear Overhauser effect spectroscopy
NORPHOS 5,6-bis(diphenylphosphino)-2-norbornene
NOx nitrogen oxides
Np naphthyl
Npe 2-(nitrophenyl)ethyl
Npeoc 2-(4-nitrophenyl)ethoxycarbonyl
Npes 2-(4-nitrophenyl)ethylsulfonyl
NPM N-phenylmaleimide
NPP neryl pyrophosphate
Nps 2-nitrophenylsulfenyl
NpSSPeoc 2-[(2-nitrophenyl)dithio]-1-phenylethoxycarbonyl
Npys 3-nitro-2-pyridinesulfenyl
NQR nuclear quadrupole resonance
NR no reaction
Ns 2- or 4-nitrobenzenesulfonyl
NSAID non steroidal anti-inflammatory drug
Nu (Nuc) nucleophile
NVOC 3,4-dimethoxy-6-nitrobenzyloxycarbonyl
o ortho
OBO 2,6,7-trioxabicyclo[2.2.2]octyl
ODS octadecylsilyl
Oh octahedral
ONB o-nitrobenzyl
OPP o-phenylphenol
ORD optical rotatory dispersion
Orn ornithine
ORP oxidation-reduction potential
OS olefinic strain
Ox oxidant
oxin oxinato(=8-quinolinolato)
Oxone potassium peroxymonosulfate
o.y. optical yield
P proline
p para
P polymer support
PA proton affinity
PAB p-acylaminobenzyl
PACH 2-[2-(benzyloxy)ethyl]benzoyl
PACM 2-[2-(4-methoxybenzyloxy)ethyl]benzoyl
PAF platelet-activating factor
Paloc 3-(3-pyridyl)allyloxycarbonyl
PAN peroxyacetyl nitrate
PAN polyacrylonitrile
PAN 1-(2-pyridylazo)-2-naphthol
α-PAN 2-(2-pyridylazo)-1-naphthol
β-PAN 1-(2-pyridylazo)-2-naphthol
p-AOM p-anisyloxymethyl
PAP 2,8,9-trialkyl-2,5,8,9-tetraaza-1-phospha-bicyclo[3.3.3]undecane
PAPS phosphoadenosine phosphosulfate(=adenosine 3'-phoshate 5'-phosphatosulfate)
PAS 4-aminosalicylic acid
PAS photoacoustic spectroscopy
Pbf 2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl
PBP pyridinium bromide perbromide
PBzN peroxybenzoyl nitrate
Pc phthalocyanine
PCB polychlorobiphenyl
PCC pyridinium chlorochromate
PCDB polychlorodibenzofuran
PCDD polychlorodibenzo[1,4]dioxin
PCDF polychlorodibenzofuran
PCMB p-chloromercuriobenzoic acid
PCNB pentachloronitrobenzene
PCR polymerase chain reaction
PDC pyridinium dichromate
PDTA propylenediamine-N,N,N',N'
PE polyethylene
PEG polyethylene glycol
Peoc 2-(triphenylphosphonio)ethoxycarbonyl
PES photoelectron spectroscopy
PET poly(ethylene terephthalate)
PET positron emission tomography
PeT photoinduced electron transfer
Pet 2-(2'-pyridyl)ethyl
Pf 9-phenylfluorenyl
pfb perfluorobutyrate
PG prostaglandin
PG protective group
PGA 3-phosphoglyceric acid
PGA prostaglandin A
Ph phenyl
PHAL phthalazine
Phamc phenylacetamidomethyl
Phe phenylalanine
Phen 1,10-phenanthroline
Phenoc 4-methoxyphenacyloxycarbonyl
Phenphos 1,2-bis(diphenylphosphino)-1-phenylethane
Phth phthaloyl
pic 2-pyridienecarboxylate
PIDA phenyliodonium diacetate
PIFA phenyliodonium bis(trifluoroacetate)
Pim phthalimidomethyl
Piv pivaloyl
Pixyl 9-(9-phenyl)xanthenyl
PL photoluminescence
PLE pig liver esterase
PMA phenylmercury(Ⅱ) acetate
PMB p-methoxybenzyl
PMBM p-methoxybenzyloxymethyl
Pmc 2,2,5,7,8-pentamethylchroman-6-sulfonyl
Pme pentamethylbenzenesulfonyl
PMMA poly(methyl methacrylate)
PMP 4-methoxyphenyl
PMP 1,2,2,6,6-pentamethylpiperidine
PMS p-methylbenzylsulfonyl
pn propylenediamine
PNA peptide nucleic acid
PNB p-nitrobenzyl
PNP p-nitrophenyl
PNPE 2-(4-nitrophenyl)ethyl
Poc cyclopentyloxycarbonyl
POM pentenyloxymethyl
POP 2,5-diphenyloxazole
POPOP 1,4-bis[2-(5-phenyloxazolyl)]benzene
Pp 2-phenyl-2-propyl
PPA polyphosphoric acid
ppb parts per billion
PPFA 1-[2-(diphenylphosphino)-ferrocenyl]ethyldimethylamine
PPFOMe 1-[2-(diphenylphosphino)-ferrocenyl]ethyl methyl ether
pphm parts per hundred million
PPI 2-phenyl-2-(2-pyridyl)-2H-imidazole
PPKO phenyl 2-pyridyl ketone oxime
PPL porcine pancreatic lipase
ppm parts per million
PPO 4-(3-phenylpropyl)pyridine-N-oxide
Ppoc 2-triphenylphosphonioisopropoxycarbonyl
PPSE polyphosphoric acid trimethylsilyl ester
Ppt diphenylthiophosphinyl
PPTS pyridinium p-toluenesulfonate
Pr propyl
Pro proline
Prophos 1,2-bis(diphenylphosphino)propane
PS polystyrene
PSE 2-(phenylsulfonyl)ethyl
Psec 2-(phenylsulfonyl)ethoxycarbonyl
psi pounds per square inch
PT 1-phenyl-1H-tetrazol-yl
P.T. proton transfer
PTAB phenyltrimethylammonium perbromide
PTC phase-transfer catalysis (phase-transfer catalyst)
PTE 2-(4-nitrophenyl)thioethyl
PTM phenylthiomethyl
PTMSE (2-phenyl-2-trimethylsilyl)ethyl
PTSA(or TsOH) p-toluenesulfonic acid
Pv pivaloyl
PVA poly(vinyl alcohol)
PVAc poly(vinyl acetate)
PVC poly(vinyl chloride)
PVDC poly(vinylidene chloride)
PVDF poly(vinylidene fluoride)
PVF poly(vinyl fluoride)
PVP poly(N-vinylpyrrolidone)
PVP poly(4-vinylpyridine)
Px 9-(9-phenyl)xanthenyl
Py (pyr) pyridine (or pyridyl)
Pyet 1-(α-pyridyl)ethyl
Pyoc 2-(2'- or 4-'pyridyl)ethoxycarbonyl
Q glutamine
Qm 2-quinolinylmethyl
QMS quadrupole mass spectrometer
QUINAP 1-(2-diphenylphosphino-1-naphthyl)isoquinoline
R arginine
R alkyl
rac recemic
RAMP (R)-1-amino-2-(methoxymethyl)pyrrolidine
RaNi Raney nickel
RB Rose Bengal
RCAM ring-closing alkyne metathesis
RCM ring-closing metathesis
RD rotatory dispersion
rds rate-determining step
Red-AI® sodium bis(2-methoxyethoxy)aluminium hydride
RF radio frequency
Rf perfluoroalkyl group
Rf retention factor in chromatography
Rham rhamnosyl
RHF restricted Hartree-Fock
RI radioactive isotope (radioisotope)
Rib ribose
RIS radioimmunoassay
RNA ribonucleic acid
RNase ribonuclease
ROM ring-opening metathesis
ROMP ring-opening metathesis polymerization
rRNA ribosomal RNA
rt room temperature
S serine
s seconds
S,S-chiraphos (S,S)-2,3-bis(diphenylphosphino)butane
SAA surface-active agent
salad salicylaldehydato
salen N,N'-ethylenebis(salicylideneiminato)
salophen o-phenylenebis(salicylideneiminato)
salox salicylaldoxime
SAMP (S)-1-amino-2-(methoxymethyl)pyrrolidine
SATE S-acetylthioethyl
sc synclinal
SC CO2 supercritical carbon-dioxide
SCE saturated calomel electrode
SCF self-consistent field
Scm S-carboxymethylsulfenyl
ScmCl methoxycarbonylsulfenyl chloride
SDS sodium dodecyl sulfate
SE substitution electrophilic
SE strain energy
SEC size exclusion chromatography
sec secondary
SEE 1-[2-(trimethylsilyl)ethoxy]ethyl
SEFT spin-echo Fourier transform
SEM 2-(trimethylsilyl)ethoxymethyl
Ser serine
SES 2-(trimethylsilyl)ethanesulfonyl
SET single electron transfer
Sia siamyl (s-isoamyl or 1,2-dimethylpropyl)
SIMS secondary ion mass spectrometry
Sisyl tris(trimethylsilyl)silyl
SMEAH sodium bis(2-methoxyethoxy)aluminum hydride
SMOM (phenyldilmethylsilyl)methoxymethyl
SN signal noise 〔ratio〕
SN1 unimolecular nuclephilic substitution
SN2 bimolecular nucleophilic substitution
SNi intramolecular nucleophilic substitution
Snm S-(N'-methyl-N'-phenylcarbamoyl)sulfenyl
SOHIO Standard Oil Ohio
SOMO singly occupied molecular orbital
SOx sulfur oxides
SP square planar (or square pyramid)
sp synperiplanar
SPB sodium perborate
SRS-A slow-reacting substance of anaphylaxis
STABASE 1,1,4,4-tetramethyldisilylazacyclopentane
STM scanning tunneling microscope
STO slater-type orbital
Su succinimidyl
T threonine
T ribosylthymine (=Thd)
Tacm trimethylacetamidomethyl
TADDOL 2,2-dimethyl-α,α,α1,α1-tetraaryl-
1,3-dioxolane-4,5-dimethanol'-tetramethylethylenediamine
TASF tris(diethylamino)sulfonium difluorotrimethylsilicate
TBAB tetra-n-butylammonium bromide
TBAC tetra-n-butylammonium chloride
TBAF tetra-n-butylammonium fluoride
TBAI tetra-n-butylammonium iodide
TBCO tetrabromocyclohexadienone
TBDMS(TBS) t-butyldimethylsilyl
TBDPS(BPS) t-butyldiphenylsilyl
TBDS tetra-t-butoxydisiloxane-1,3-diylidene
TBH tert-butyl hypochlorite
TBHP t-butyl hydroperoxide
TBMPS t-butylmethoxyphenylsilyl
TBP trigonal bipyramid
TBP tributylphosphine
TBS t-butyldimethylsilyl
TBT 1-tert-butyl-1H-tetrazol-5-yl
TBTH tributyltin hydride
TBTr 4,4',4''-tris(benzyloxy)triphenylmethyl
TBTSP t-butyl trimethylsilyl peroxide
t-Bumeoc 1-(3,5-di-t-butylphenyl)-1-methylethoxycarbonyl
TCA tricarboxylic acid〔cycle〕
TCB 2,2,2-trichloro-1,1-dimethylethyl
TcBOC 1,1-dimethyl-2,2,2-trichloroethoxycarbonyl
TCCA trichloroisocyanuric acid
TCDI thiocarbonyl diimidazole
TCNB 1,2,4,5-tetracyanobenzene
TCNE tetracyanoethylene
TCNQ 7,7,8,8-tetracyano-para-quinodimethane
TCP N-tetrachlorophthalimido
Tcroc 2-(trifluoromethyl)-6-chromonylmethyleneoxycarbonyl
Tcrom 2-(trifluoromethyl)-6-chromonylmethylene
TCSD total chemical shift difference
Td tetrahedral
TDAE tetrakis(dimethylamino)ethene
TDE (2,2,2-trifluoro-1,1-diphenyl)ethyl
Tdf-DMTr 4-(17-tetrabenzo[a,c,g,i]fluorenylmethyl-4',4''-dimethoxytrityl
Tdfmoc 17-tetrabenzo[a,c,g,i]fluorenylmethoxycarbonyl
TDP ribosylthymine diphosphate
TDS dimethyl thexylsilyl
TEA triethylamine
TEAB tetratehylammonium bromide
TEAC tetraethylammonium chloride
TEAI tetraethylammonium iodide
TEBA triethylbenzylammonium chloride
TEBAC triethylbenzylammonium chloride
TEM tranmission electron microscope
TEMPO 2,2,6,6-tetramethylpipedinyloxy
Teoc 2-(trimethylsilyl)ethoxycarbonyl
TEOS 2-trimethylsilylethoxycarbonyl
TEP triethylphosphite
TES triethylsilyl
TESH triethylsilane
Tf trifluoromethanesulfonyl
TFA trifluoroacetic acid
Tfa trifluoroacetamide
TFAA trifluoroacetic anhydride
Tfav 4,4,4-trifluoro-3-oxo-1-butenyl
TFE 2,2,2-trifluoroethanol
TFMSA trifluoromethanesulfonic acid (triflic acid)
TfOH trifluoromethanesulfonic acid
TFP tris(2-furyl)phosphine
TGA thermogravimetric analysis
Th 2-thienyl
Thd ribosylthymine
thd 2,2,6,6-tetramethyl-3,5-heptanedionato (=dpm)
Thexyl t-hexyl (1,1,2-trimethylpropyl)
THF tetrahydrofuran
THP 2-tetrahydropyranyl
Thr threonine
TIBP 1,3,5-triisopropylbenzene
TIBS triisobutylsilyl
TIOA triisooctylamine
TIPDS 1,3-(1,1,3,3-tetraisopropyldisiloxanylidene)
TIPS triisopropylsilyl
TLC thin-layer chromatography
TLTr 4,4',4''-tris(levulinoyloxy)triphenylmethyl
TMAB tetramethylammonium bromide
TMAC tetramethylammonium chloride
TMAI tetramethylammonium iodide
TMAO (TMANO) trimethylamine N-oxide
tmb 2,4,6-trimethylbenzyl
TMEDA N,N,N',N-tetramethyl- -hexaacetic acid
TMG 1,1,3,3-tetramethylguanidine
TMGA tetramethylguanidinium azide
TMIO 1,1,3,3-tetramethylisoindolinyl-2-oxy
Tmob 2,4,6-trimethoxybenzyl
TMOF trimethyl orthoformate
TMP ribosylthymine monophosphate
TMP 2,2,6,6-tetramethylpiperidine
TMPD N,N,N',N'p-phenylenediamine
TMPM trimethoxyphenylmethyl
TMS tetramethylsilane
TMS trimethylsilyl
TMSA trimethylsilyl azide
TMSE 2-(trimethylsilyl)ethyl
TMSEC 2-(trimethylsilyl)ethoxycarbonyl
TMSEE (trimethylsilyl)ethynyl ether
TMSP 2-trimethylsilylprop-2-enyl
TMTr tris(p-methoxyphenyl)methyl
TMU tetramethylurea
TMV tabacco mosaic virus
tn trimethylenediamine (1,3-propanediamine)
TNB 1,3,5-trinitrobenzene
TNM tetranitromethane
TNT 2,4,6-trinitrotoluene
TOA trioctylamine
TOF time-of-flight
TOF turnover frequency
Tol p-tolyl
o-Tol o-tolyl
tolbinap 2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl
TON turnover number
TOPO trioctylphosphine oxide
Tos p-toluenesulfonyl (tosyl)
TP trigonal prism (or trigonal pyramid)
Tp trispyrazolyl borate
Tp* tris(2,4-dimethylpyrazolyl) borate
TPAP tetra-n-propylammonium perruthenate
TPN triphosphopyridine nucleotide (=NADP)
TPP 5,10,15,20-tetraphenylporphyrin
TPP thiamine pyrophosphate
TPPMS Ph2P(m-C6H4SO3Na)
TPPTS sulfonated triphenylphosphine
TPS triphenylsilyl
TPTE 2-(4-triphenylmethylthio)ethyl
TPTZ 2,4,6-tri(2-pyridyl)-1,3,5-triazine
Tr triphenylmethyl (trityl)
TRDTA triethylenediaminetetraacetic acid
TRH thyrotropin-releasing hormone
trien triethylenetetramine
Tris tris(hydroxymethyl)aminomethane (=2-amino-2-hydroxymethyl-1,3-propanediol)
Trisyl 2,4,6-triisopropylbenzenesulfonyl
Triton B benzyltrimethylammonium hydroxide
Tritylone 9-(9-phenyl-10-oxo)anthryl
tRNA transfer ribonucleic acid
Troc 2,2,2-trichloroethoxycarbonyl
Trp tryptophan
Ts p-toluenesulfonyl (tosyl)
TS transition state
TSE 2-(trimethylsilyl)ethyl
TSH thyroid-stimulating hormone
TTA thenoyltrifluoroacetone
TTBP 2,4,5-tri-tert-butylpyrimidine
TTF tetrathiafulvalene
TTHA triethylenetetramine-N,N,N',N'',N''',N'''
TTMSS tris(trimethylsilyl)silane
TTN thallium(III)-trinitrate
TTP ribosylthymine triphosphate
TX thromboxane
Tyr tyrosine
U uridine
UDP uridine diphosphate
UHP urea-hydrogen peroxide complex
UMP uridine monophosphate
ur urea
Urd uridine
UTP uridine triphosphate
UV ultraviolet
V valine
VAc vinyl acetate
Val valine
VB valence bond
VC vinyl chloride
vic vicinal
Vitride sodium bis(2-methoxyethoxy)aluminum hydride
Voc vinyloxycarbonyl
VPC vapor-phase chromatography
W tryptophan
wk weeks
WSC (WSCI) water-soluble carbodiimide
X halogen
XAFS X-ray absorption fine structure
Xan xanthosine
XANES X-ray absorption near edge structure
XRD X-ray diffraction
Xyl xylose
Xyl xylyl
Y tyrosine
Z benzyloxycarbonyl
Z zusammen
ZMS zeolite molecular sieve
Δ heat
[ Last edited by huyuchem on 2007-6-8 at 22:44 ] 返回小木虫查看更多
|