Skip to main content
. 2021 Jan 27;26(3):663. doi: 10.3390/molecules26030663
9-BNN 9-borabicyclo[3.3.1]nonane
Å angstrom
Ac acetyl
ACCN 1,1′-azobis(cyclohexanecarbo-nitrile)
AIBN azobisisobutyronitrile
Alloc allyloxycarbonyl
aq aqueous
Barton’s base 2-tert-butyl-1,1,3,3-tetra-methylguanidine
Bn benzyl
Boc tert-butyloxycarbonyl
brsm yield based on recovered starting material
BuLi n-butyllithium
Bz benzoyl
CAN cerium ammonium nitrate
cap caprolactamate
CDI carbonyldiimidazole
c-Hex2BH dicyclohexylborane
cod cyclooctadiene
conc. concentrated
Cp2TiMe2 bis(η5-cyclopentadienyl)-dimethyl-titanium
CuDPP copper(I)-diphenyl phosphinate
d day
d.r. diastereomeric ratio
DABCO 1,4-diazabicyclo[2.2.2]octane
dba dibenzylideneacetone
DBU 1,8-diazabicyclo[5.4.0]undec-7-ene
DBN 1,5-diazabicyclo[4.3.0]non-5-ene
DCC N,N′-dicyclohexylcarbodiimide
DDQ 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
DEAD diethyl azodicarboxylate
DHβC 3,4-dihydro-β-carboline
DIBAL diisobutylaluminum hydride
DIPEA N,N-diisopropylethylamine
DMAP 4-dimethylaminopyridine
DME 1,2-dimethoxyethane
DMF dimethylformamide
DMP Dess–Martin periodinane
DMS dimethyl sulfide
DMSO dimethyl sulfoxide
e.e. enantiomeric excess
e.r. enantiomeric ratio
EDCl 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide
Et ethyl
h hour
HFIP 1,1,1,3,3,3-hexafluoroisopropyl alcohol
HOBt 1-hydroxybenzotriazole
IBA 2-iodosobenzoic acid
IBX 2-iodoxybenzoic acid
KHMDS potassium bis(trimethylsilyl)-amide
Lawesson’s reagent 2,4-bis(4-methoxy-phenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide
LDA lithium diisopropylamide
LiHMDS lithium bis(trimethylsilyl)amide
L-selectride lithium tri-sec-butyl(hydrido)-borate
m-CPBA meta-chloroperbenzoic acid
Me methyl
MEM 2-methoxyethoxymethyl ether
min. minute
MS molecular sieve
MW microwave
Nap 2-naphthylmethyl ether
NB 2-nitrobenzyl
NBS N-bromosuccinimide
NCS N-chlorosuccinimide
NMM N-methylmorpholine
NMO 4-methylmorpholine N-oxide
NMP N-methyl-2-pyrrolidone
Ns 2-nitrobenzenesulfonyl
o-NBOH o-nitrobenzylalcohol
Oxone® 2 KHSO5·KHSO4·K2SO4
PDC pyridinium dichromate
Pf phenylfluorenyl
Phth phthaloyl
pin pinacolato
PMB p-methoxybenzyl
Pr propyl
psi pound-force per square inch
Py pyridine
r.t. room temperature
Schwartz’s reagent chloridobis(η5-cyclo-pentadienyl)hydridozirconium
T3P® propylphosphonic anhydride
TBAF tetrabutylammonium fluoride
TBAT tetrabutylammonium difluoro-triphenylsilicate
TBDPS tert-butyldiphenylsilyl
TBDMS tert-butyldimethylsilyl
t-Bu tert-butyl
TES triethylsilane
TMG tetramethylguanidine
Tf trifluoromethanesulfonyl
TFA trifluoroacetic acid
TFAA trifluoroacetic anhydride
THF tetrahydrofuran
THβC 1,2,3,4-tetrahydro-β-carboline
TIPS triisopropylsilyl
TMG 1,1,3,3-tetramethylguanidine
TMP 2,2,6,6-tetramethylpiperidine
TMS trimethylsilyl
TPAP tetrapropylammonium perruthenate
Ts p-toluenesulfonyl (tosyl)
Tsdpen N-tosyl-1,2-diphenylethylene-1,2-diamine