29841-69-8

  • Product Name:(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine
  • Molecular Formula:C14H16N2
  • Purity:99%
  • Molecular Weight:212.294
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Product Details

pd_meltingpoint:83-85 °C(lit.)

Appearance:white to light yellow crystal powder

Top Quality Chinese Manufacturer supply 29841-69-8 (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

  • Molecular Formula:C14H16N2
  • Molecular Weight:212.294
  • Appearance/Colour:white to light yellow crystal powder 
  • Vapor Pressure:3.48E-05mmHg at 25°C 
  • Melting Point:83-85 °C(lit.) 
  • Refractive Index:-103 ° (C=1, EtOH) 
  • Boiling Point:353.9 °C at 760 mmHg 
  • PKA:9.78±0.10(Predicted) 
  • Flash Point:199.9 °C 
  • PSA:52.04000 
  • Density:1.106 g/cm3 
  • LogP:3.78700 

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine(Cas 29841-69-8) Usage

General Description

1,2-Diphenylethylenediamine is a chiral molecule, generally used as a chiral resolving agent and as a precursor of the chiral auxiliary. It is also used as a chiral solvating agent in NMR study.

InChI:InChI=1/C14H16N2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-14H,15-16H2/t13-,14-/m0/s1

29841-69-8 Relevant articles

Optical resolution of racemic stilbenediamine using N*-chiral ortho-palladated matrix

Dunina,Kuz'mina,Parfyonov,Griskin

, p. 183 - 194 (1999)

Optical resolution of racemic stilbenedi...

Stereospecific co-crystallization of reactant and palladium complex in the resolution of stilbendiamine using N*-chiral ortho-palladated matrix

Dunina,Kuz'mina,Parfyonov,Grishin

, p. 1917 - 1921 (1998)

Resolution of racemic 1,2-diphenyl-1,2-e...

Improved Optical Resolution of (+/-)-1,2-Diphenylethylenediamine

Saigo, Kazuhiko,Kubota, Naomi,Takebayashi, Shoko,Hasegawa, Masaki

, p. 931 - 932 (1986)

(+/-)-1,2-Diphenylethylenediamine (DPEDA...

Asymmetric synthesis X IV: TiCl(Oipr)3 - promoted asymmetric coupling reaction of d-camphor ketimine anion

Yaozhong,Wenhao,Jingen,Giulan

, p. 1755 - 1761 (1991)

Optically active 1,2-Diphenylethylenedia...

Enantioselective Reductive Coupling of Imines Templated by Chiral Diboron

Chen, Dongping,Li, Kaidi,Tang, Wenjun,Xu, Guangqing,Xu, Ronghua,Zhou, Mingkang

, p. 10337 - 10342 (2020/07/04)

We herein report a general, practical, a...

Diboron glycol ester as well as preparation method, intermediate and application thereof

-

, (2020/08/02)

The invention discloses diboron glycol e...

Mechanistic studies inform design of improved Ti(salen) catalysts for enantioselective [3 + 2] cycloaddition

Robinson, Sophia G.,Wu, Xiangyu,Jiang, Binyang,Sigman, Matthew S.,Lin, Song

supporting information, p. 18471 - 18482 (2020/11/17)

Ti(salen) complexes catalyze the asymmet...

Enantio- and Diastereoselective Nitro-Mannich Reaction of α-Aryl Nitromethanes with Amidosulfones Catalyzed by Phase-Transfer Catalysts

Lu, Ning,Li, Ruxu,Wei, Zhonglin,Cao, Jungang,Liang, Dapeng,Lin, Yingjie,Duan, Haifeng

, p. 4668 - 4676 (2017/05/12)

A high-yield, highly diastereo- and enan...

29841-69-8 Process route

(E)-N′-benzylidene-4-methylbenzenesulfonohydrazide
1666-17-7

(E)-N′-benzylidene-4-methylbenzenesulfonohydrazide

meso-1,2-diphenyl-1,2-diaminoethane
951-87-1,5700-60-7,16635-95-3,29841-69-8,35132-20-8,107133-00-6

meso-1,2-diphenyl-1,2-diaminoethane

rac-1,2-diphenylethylene-1,2-diamine
951-87-1,5700-60-7,16635-95-3,29841-69-8,35132-20-8,107133-00-6

rac-1,2-diphenylethylene-1,2-diamine

benzylamine
100-46-9

benzylamine

Conditions
Conditions Yield
With methanesulfonic acid; zinc; In acetonitrile; at 25 ℃; for 8h;
31%
With titanium tetrachloride; zinc; In tetrahydrofuran; at 25 ℃; for 8h;
18%
(E)-N′-benzylidene-4-methylbenzenesulfonohydrazide
1666-17-7

(E)-N′-benzylidene-4-methylbenzenesulfonohydrazide

meso-1,2-diphenyl-1,2-diaminoethane
951-87-1,5700-60-7,16635-95-3,29841-69-8,35132-20-8,107133-00-6

meso-1,2-diphenyl-1,2-diaminoethane

rac-1,2-diphenylethylene-1,2-diamine
951-87-1,5700-60-7,16635-95-3,29841-69-8,35132-20-8,107133-00-6

rac-1,2-diphenylethylene-1,2-diamine

benzylamine
100-46-9

benzylamine

Conditions
Conditions Yield
With methanesulfonic acid; zinc; In acetonitrile; at 25 ℃; for 8h;
31%
With titanium tetrachloride; zinc; In tetrahydrofuran; at 25 ℃; for 8h;
18%

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