1,8-bis(dimethylamino)naphthalene

1,8-bis(dimethylamino)naphthalene Structure
1,8-bis(dimethylamino)naphthalene structure
Common Name 1,8-bis(dimethylamino)naphthalene
CAS Number 20734-58-1 Molecular Weight 214.306
Density 1.1±0.1 g/cm3 Boiling Point 304.4±22.0 °C at 760 mmHg
Molecular Formula C14H18N2 Melting Point 49-51 °C(lit.)
MSDS Chinese USA Flash Point 128.3±10.2 °C
Symbol GHS07
GHS07
Signal Word Warning

In situ characterizing membrane lipid phenotype of breast cancer cells using mass spectrometry profiling.

Sci. Rep. 5 , 11298, (2015)

Lipid composition in cell membrane is closely associated with cell characteristics. Here, matrix-assisted laser desorption/ionization- Fourier transform ion cyclotron resonance mass spectrometry was employed to in situ determine membrane components of human m...

Distribution study of atorvastatin and its metabolites in rat tissues using combined information from UHPLC/MS and MALDI-Orbitrap-MS imaging.

Anal. Bioanal. Chem 406(19) , 4601-10, (2014)

The combination of ultrahigh-resolution mass spectrometry imaging (UHRMSI) and ultrahigh-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC/MS/MS) was used for the identification and the spatial localization of atorvastatin (AT) an...

Proton sponge: a novel and versatile MALDI matrix for the analysis of metabolites using mass spectrometry.

Anal. Chem. 81 , 7954-7959, (2009)

Here, we show the usefulness of a strong base, 1,8-bis(dimethyl-amino)naphthalene (DMAN; proton sponge), as a novel matrix for MALDI-TOF/MS analysis of anions. Several strong and weakly acidic low-molecular-weight analytes (fatty acids, amino acids, fatty aci...

Lipid fingerprinting of gram-positive lactobacilli by intact--matrix-assisted laser desorption/ionization mass spectrometry using a proton sponge based matrix.

Rapid Commun. Mass Spectrom. 25 , 1757-1764, (2011)

A method of direct lipid analysis by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry (MS) in intact membranes, without prior extraction/separation steps, is described. Here, we demonstrate the efficacy of a strong base, 1,8-bis(dimethyla...

1,8-Bis(dimethylamino)naphthalene: a novel superbasic matrix for matrix-assisted laser desorption/ionization time-of-flight mass spectrometric analysis of fatty acids.

Rapid Commun. Mass Spectrom. 23 , 2380-2382, (2009)

Synthesis of C-substituted t-BuNH-8,9-R,R'-nido-7,8,9-C3B8H9 (R,R' = H,H; MeH; Me,Me; Ph,H and Ph,Ph) tricarbollide compounds and their tautomeric conversions. Effect of substituents on tautomeric equilibria between neutral and zwitterionic forms.

Dalton Trans. 39(17) , 4186-90, (2010)

Treatment of C-substituted nido dicarbadecaboranes 5,6-R',R-5,6-C(2)B(8)H(10) (1) (where R',R = H,H (1a); H,Me, (1b); Me,Me, (1c); H,Ph, (1d) and Ph,Ph, (1e) with 1,8-bis-(dimethylamino)naphthalene (proton sponge = PS) and t-BuNC in CH(2)Cl(2), followed by ac...

Carbon insertion into arachno-6,9-C2B8H14 via acyl chlorides. skeletal alkylcarbonation (SAC) reactions: a new route for tricarbollides.

Inorg. Chem. 52(15) , 9087-93, (2013)

Reactions between arachno-6,9-C2B8H14 (1) and selected acyl chlorides, RCOCl, in the presence of PS (PS = "proton sponge", 1,8-dimethylamino naphthalene) in CH2Cl2 for 24 h at reflux, followed by in situ acidification with concentrated H2SO4 at 0 °C, generate...

Magnetic superbasic proton sponges are readily removed and permit direct product isolation.

J. Org. Chem. 79(22) , 10908-15, (2014)

Workup in organic synthesis can be very time-consuming, particularly when using reagents with both a solubility similar to that of the desired products and a tendency not to crystallize. In this respect, reactions involving organic bases would strongly benefi...

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