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(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl)

CAS No.
205495-66-5
Chemical Name:
(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl)
Synonyms
CAS:205495-66-5;min.94%rostligand(naphthyl);(S,S)TROST LIGAND(NAPHTHYL);(S,S)-DACH-naphthyl Trost Ligand;(S,S)-DACH-naphthyl Trost Ligand 95%;(S,S)-DACH-naphthyl Trost Ligand;(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosph...;1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl);(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-napthoyl);(1S,2S)-(-)-N,N'-Bis(2-diphenylphosphino-1-napthoyl)-1,2-diaminocyclohexane
CBNumber:
CB4337841
Molecular Formula:
C52H44N2O2P2
Molecular Weight:
790.88
MDL Number:
MFCD02684552
MOL File:
205495-66-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:45

(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) Properties

Melting point 232-237 °C
alpha -65.2° (c 1, CH3OH)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 13.43±0.40(Predicted)
form Powder
color off-white
optical activity [α]20/D -66.0°, c = 1 in methanol
InChIKey VXFKMKXTPXVEMU-ZYBCLOSLSA-N
SMILES O=C(N[C@H]1CCCC[C@@H]1NC(=O)c2c(ccc3ccccc23)P(c4ccccc4)c5ccccc5)c6c(ccc7ccccc67)P(c8ccccc8)c9ccccc9
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
Storage Class 11 - Combustible Solids

(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 692786 (S,S)-DACH-naphthyl Trost Ligand 95% 205495-66-5 250mg $77.2 2026-04-30 Buy
Sigma-Aldrich 692786 (S,S)-DACH-naphthyl Trost Ligand 95% 205495-66-5 1g $293 2026-04-30 Buy
Strem Chemicals 15-0964 (1S,2S)-(-)-1,2-Diamino­cyclohexane-N,N'-bis­(2-diphenylphosphino-1-naphthoyl), min. 94% (S,S)-DACH-Naphthyl Trost Ligand min.94% 205495-66-5 100mg $54 2026-04-30 Buy
Strem Chemicals 15-0964 (1S,2S)-(-)-1,2-Diamino­cyclohexane-N,N'-bis­(2-diphenylphosphino-1-naphthoyl), min. 94% (S,S)-DACH-Naphthyl Trost Ligand min.94% 205495-66-5 500mg $194 2026-04-30 Buy
Strem Chemicals 15-0964 (1S,2S)-(-)-1,2-Diamino­cyclohexane-N,N'-bis­(2-diphenylphosphino-1-naphthoyl), min. 94% (S,S)-DACH-Naphthyl Trost Ligand min.94% 205495-66-5 2g $612 2026-04-30 Buy
Product number Packaging Price Buy
692786 250mg $77.2 Buy
692786 1g $293 Buy
15-0964 100mg $54 Buy
15-0964 500mg $194 Buy
15-0964 2g $612 Buy

(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) Chemical Properties, Uses, Production

Reactions

The palladium complexes of the Trost ligands are effective in a variety of allylic substitution reactions involving carbon, nitrogen, oxygen, and seleno nucleophiles. Reactions of 205495-66-5

Chemical Properties

white to off-white powder

Uses

Trost Ligands for Asymmetric Allylic Alkylation

(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 82)
Supplier Tel Email Country ProdList Advantage
KUNMING INSTITUTE OF PRECIOUS METALS 18987894742 kieran926@163.com China 407 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Nanjin Cynthia chemicals Technology Co.,Ltd 0550-5618439 15951861180 cynthiachem@163.com China 291 62
Tianjin Derchemist Science & Technology Co., Ltd. 22-58627059 13920586291 zdcomcon@126.com China 4094 50
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9336 55
Shanghai Incat Chemtech Co.,Ltd. 021-57603038 13601791340;13818007232 307593986@qq.com China 475 58

View Latest Price from (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-diphenylphosphanyl-N-[(1S,2S)-2-[(2-diphenylphosphanylnaphthalene-1-carbonyl)amino]cyclohexyl]naphthalene-1-carboxamide pictures 2020-01-13 2-diphenylphosphanyl-N-[(1S,2S)-2-[(2-diphenylphosphanylnaphthalene-1-carbonyl)amino]cyclohexyl]naphthalene-1-carboxamide
205495-66-5
$1.00 1g Min98%HPLC Career Henan Chemical Co
(1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-napthoyl) (S,S)TROST LIGAND(NAPHTHYL) min.94%rostligand(naphthyl) 1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl),min.94%(S,S)-DACH-NaphthylTrostLigand (S,S)-DACH-naphthyl Trost Ligand (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-napthoyl),94% (1S,2S)-(-)-N,N'-Bis(2-diphenylphosphino-1-napthoyl)-1,2-diaminocyclohexane (1S,2S)-(-)-1,2-DiaMinocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl),94% (S,S)-DACH-Naphthyl Trost Ligand (1S,2S)-(-)-1,2-DiaMinocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl),(S,S)-DACH-Naphthyl Trost Ligand (S,S)-DACH-naphthyl Trost Ligand 95% (1S,2S)-1,2-Bis[[[2-(diphenylphosphino)naphthalen-1-yl]carbonyl]amino]cyclohexane 1-Naphthalenecarboxamide, N,N'-(1S,2S)-1,2-cyclohexanediylbis[2-(diphenylphosphino)- (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosph... N,N'-(1S,2S)-1,2-Cyclohexanediylbis[2-(diphenylphosphino)-1-naphthalenecarboxamide N,N'-((1S,2S)-Cyclohexane-1,2-diyl)bis(2-(diphenylphosphino)-1-naphthamide) (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl),94% ?(S,S)-DACH-Naphthyl Trost Ligand CAS:205495-66-5 (S,S)-DACH-naphthyl Trost Ligand (1S,2S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(2-diphenylphosphino-1-naphthoyl) 205495-66-5 C52H44N2O2P2 Chiral Nitrogen DACH&Trost Series