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HANGZHOU YUNUO CHEMICAL CO.,LTD

Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the busin

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality (1S,2S)-1,2-Diphenylethane-1,2-Diamine supplier in China

Cas:29841-69-8

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

(1S,2S)-1,2-diphenylethane-1,2-diamine manufacturer/supplier

Cas:29841-69-8

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white powder Storage:cool dry place Package:25kg/drum Application:fine chemical Transportation:by

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

(1S,2S)-(-)-1,2-Diphenylethylenediamine

Cas:29841-69-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

(1S,2S)-1,2-Diphenyl-1,2-ethanediamine Chemical Name : (1S,2S)-1,2-Diphenyl-1,2-ethanediamine CAS: 29841-69-8 Molecu

(1S,2S)-1,2-Diphenyl-1,2-ethanediamine -

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product name (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8 Assay 99% Appearance

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

New production CAS 29841-69-8 with best quality

Cas:29841-69-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Synonyms (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine;1,2-Diphenyl-ethane-1,2-diaMine CAS: 29841-69-8 MF:

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS: 29841-69-8

Cas:29841-69-8

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

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

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

FOB Price: $1800.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS:29841-69-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in hig

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS:29841-69-8

Cas:29841-69-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:29841-69-8

Cas:29841-69-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

(1S,2S)-(-)-1,2-Diphenylenediamine

Cas:29841-69-8

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Se

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

(1S,2S)-1,2-Diphenyl-1,2-ethan

Cas:29841-69-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

(1S,2S)-(-)-1,2-Diphenylethylenediamine

Cas:29841-69-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(1S,2S)-(-)-1,2-Diphenylenediamine

Cas:29841-69-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply (1S,2S)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

(1S,2S)-1,2-Diphenyl-1,2-ethanediamine manufacturer

Cas:29841-69-8

Min.Order:1 Gram

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality (1S,2S)-1,2-Diphenylethane-1,2-Diamine

Cas:29841-69-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: (1S,2S)-(-)-1,2-Diphenylethylenediamine CAS No.:29841-69-8 Molecule Formula:C14H16N2 Molecule Weight:212.29 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard

High Quality (1S,2S)-(-)-1,2-Diphenylethylenediamine on hot selling

Cas:29841-69-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

(1S,2S)-(-)-1,2-Diphenylethylenediamine ,99%

Cas:29841-69-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine

Cas:29841-69-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

1,2-Diphenylethylenediamine.99%

Cas:29841-69-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine Synonyms: (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 99%, ee:99%;(1S,2S)-(-)-1,2-Diphenylethylenediamine ,99%;(1S,2S)-(-)-1,2-Diph;1S,2S-diphenylethane-1,2-diamine;(1S,2S)-(-)-1,2-Diphen

(1S,2S)-(-)-1,2-Diphenylethylenediamine 29841-69-8 C14H16N2

Cas:29841-69-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

TIANFUCHEM--High purity (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine factory price

Cas:29841-69-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Stage #1: rac-1,2-diphenylethylene-1,2-diamine With di-μ-Cl-bis{(SCRN)2-[1(N-i-PrNH)Et]Ph-C,N}diPd(II) In methanol for 1h; Substitution;
Stage #2: With hydrogenchloride In dichloromethane for 0.0833333h; Decomposition;
85%
60%
With L-(+)-tartaric acid Inert atmosphere;38%
benzylidenamine
16118-22-2

benzylidenamine

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

B

(R,R)-1,2-diphenylethylenediamine
35132-20-8

(R,R)-1,2-diphenylethylenediamine

Conditions
ConditionsYield
Stage #1: benzylidenamine With (5R,5'R)-4,4,4',4'-tetrakis(2,5-dimethylphenyl)-5,5'-diphenyl-2,2'-bi(1,3,2-dioxaborolane) In tetrahydrofuran; methanol at 20 - 30℃; Schlenk technique; Inert atmosphere; Sealed tube;
Stage #2: With hydrogenchloride In methanol; water pH=Ca. 3; Catalytic behavior; Reagent/catalyst; Solvent;
A n/a
B 80%
Stage #1: benzylidenamine With (5R,5'R)-5,5'-diphenyl-4,4,4',4'-tetra-o-tolyl-2,2'-bi(1,3,2-dioxaborolane) In tetrahydrofuran; methanol at 20℃; for 24h;
Stage #2: With hydrogenchloride In methanol Reagent/catalyst; enantioselective reaction;
A n/a
B n/a
C4H6O6*(x)C14H16N2

C4H6O6*(x)C14H16N2

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 0 - 5℃;66%
1,2-Diphenyl-N,N'-bis-[1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylidene]-ethane-1,2-diamine
137359-92-3, 137767-94-3

1,2-Diphenyl-N,N'-bis-[1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylidene]-ethane-1,2-diamine

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With hydroxylamine acetate In ethanol for 24h; Heating;50%
(+)-(1S,2S)-N-acetyl-N'-benzoyl-1,2-diamino-1,2-diphenylethane

(+)-(1S,2S)-N-acetyl-N'-benzoyl-1,2-diamino-1,2-diphenylethane

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With hydrogen bromide; acetic acid49%
(+)-(1S,2S)-N-[(R)-α-acetoxyphenylacetyl]-N'-benzoyl-1,2-diamino-1,2-diphenylethane
911306-54-2

(+)-(1S,2S)-N-[(R)-α-acetoxyphenylacetyl]-N'-benzoyl-1,2-diamino-1,2-diphenylethane

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With hydrogen bromide In acetic acid for 26h; Heating;34%
(+)-(1S,2S)-1,2-diphenylethane-1,2-diazide
132486-62-5

(+)-(1S,2S)-1,2-diphenylethane-1,2-diazide

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethyl acetate under 38000 Torr; Yield given;
With lithium aluminium tetrahydride In diethyl ether
threo-1,2-diphenyl-1,2-ethanediamin

threo-1,2-diphenyl-1,2-ethanediamin

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(S,S)-(-)-1,2-diphenylethane-1,2-diamine D-mandelate

(S,S)-(-)-1,2-diphenylethane-1,2-diamine D-mandelate

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

benzildioxime
23873-81-6

benzildioxime

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

C

(R,R)-1,2-diphenylethylenediamine
35132-20-8

(R,R)-1,2-diphenylethylenediamine

Conditions
ConditionsYield
With sodium In ethanol for 0.166667h; Heating; Yield given. Yields of byproduct given;
1,2-Diphenylethylenediamine
5700-60-7

1,2-Diphenylethylenediamine

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
via co-crystalization with N*-chiral dimeric ortho-palladated matrix SCRN-L>PdCl>2 L=2-<1-(N-isopropylamino)ethyl>phenyl-CN;
ditartrate of inactive α.α'-diphenyl-ethylenediamine

ditartrate of inactive α.α'-diphenyl-ethylenediamine

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With water Durch fraktionierte Krystallisation;
(-)-(4S,5S)-4,5-dihydro-2,4,5-triphenyl-1H-imidazole
133815-20-0

(-)-(4S,5S)-4,5-dihydro-2,4,5-triphenyl-1H-imidazole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOAc
1.2: 95 percent / HCl / H2O
2.1: 49 percent / HBr; AcOH
View Scheme
isoamarine
33722-46-2

isoamarine

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: NaOAc
1.2: 95 percent / HCl / H2O
2.1: 49 percent / HBr; AcOH
View Scheme
Multi-step reaction with 3 steps
1: 68 percent / dicyclohexylcarbodiimide / CH2Cl2 / -20 - 20 °C
2: 92 percent / HCl / H2O; tetrahydrofuran / 2 h / Heating
3: 34 percent / aq. HBr / acetic acid / 26 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 1) Ac2O, 2) dil. HCl, 3) aq. HBr / 3) AcOH, reflux
2: 60 percent
View Scheme
(-)-(4S,5S)-1-[(R)-α-acetoxyphenylacetyl]-4,5-dihydro-2,4,5-triphenyl-1H-imidazole
911306-52-0

(-)-(4S,5S)-1-[(R)-α-acetoxyphenylacetyl]-4,5-dihydro-2,4,5-triphenyl-1H-imidazole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 92 percent / HCl / H2O; tetrahydrofuran / 2 h / Heating
2: 34 percent / aq. HBr / acetic acid / 26 h / Heating
View Scheme
(-)-(4RS,5RS)-1-[(R)-α-acetoxyphenylacetyl]-4,5-dihydro-2,4,5-triphenyl-1H-imidazole

(-)-(4RS,5RS)-1-[(R)-α-acetoxyphenylacetyl]-4,5-dihydro-2,4,5-triphenyl-1H-imidazole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl / H2O; tetrahydrofuran / 2 h / Heating
2: 34 percent / aq. HBr / acetic acid / 26 h / Heating
View Scheme
DL-(4R,5S)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole
573-33-1, 973-15-9, 24427-33-6, 33722-46-2, 37134-88-6, 133815-20-0

DL-(4R,5S)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 70 percent / aq. NaOH / bis-(2-hydroxy-ethyl) ether / 0.75 h / 155 °C
2: 68 percent / dicyclohexylcarbodiimide / CH2Cl2 / -20 - 20 °C
3: 92 percent / HCl / H2O; tetrahydrofuran / 2 h / Heating
4: 34 percent / aq. HBr / acetic acid / 26 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: 87 percent / aq. NaOH / bis-(2-hydroxy-ethyl) ether / 155 °C
2: 1) Ac2O, 2) dil. HCl, 3) aq. HBr / 3) AcOH, reflux
3: 60 percent
View Scheme
(R,R)-(+)-4,5-diphenyl-1,3,2-dioxathiolan-2-one
183184-04-5

(R,R)-(+)-4,5-diphenyl-1,3,2-dioxathiolan-2-one

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 81 percent / LiN3 / dimethylformamide / 120 °C
2: pyridine
3: LiN3 / dimethylformamide / 120 °C
4: H2 / 10percent Pd/C / ethyl acetate / 38000 Torr
View Scheme
(R,R)-hydroxybenzoin
52340-78-0

(R,R)-hydroxybenzoin

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 100 percent / SOCl2 / CCl4 / Heating
2: 81 percent / LiN3 / dimethylformamide / 120 °C
3: pyridine
4: LiN3 / dimethylformamide / 120 °C
5: H2 / 10percent Pd/C / ethyl acetate / 38000 Torr
View Scheme
Multi-step reaction with 3 steps
1: pyridine
2: NaN3 / dimethylformamide
3: LiAlH4 / diethyl ether
View Scheme
(1R,2S)-2-azido-1,2-diphenylethan-1-ol
133522-22-2

(1R,2S)-2-azido-1,2-diphenylethan-1-ol

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine
2: LiN3 / dimethylformamide / 120 °C
3: H2 / 10percent Pd/C / ethyl acetate / 38000 Torr
View Scheme
Methanesulfonic acid (1R,2S)-2-azido-1,2-diphenyl-ethyl ester

Methanesulfonic acid (1R,2S)-2-azido-1,2-diphenyl-ethyl ester

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: LiN3 / dimethylformamide / 120 °C
2: H2 / 10percent Pd/C / ethyl acetate / 38000 Torr
View Scheme
(-)-(1R,2R)-1,2-diphenyl-1,2-ditosyloxyethane
132486-61-4

(-)-(1R,2R)-1,2-diphenyl-1,2-ditosyloxyethane

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaN3 / dimethylformamide
2: LiAlH4 / diethyl ether
View Scheme
(E)-1,2-diphenyl-ethene
103-30-0

(E)-1,2-diphenyl-ethene

sodium powder

sodium powder

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) NaN3, Fe2(SO4)3, (ii) H2O2, (iii) Sn, aq. HCl
View Scheme
C14H16N2*C33H24N2O7

C14H16N2*C33H24N2O7

A

C33H24N2O7

C33H24N2O7

B

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
In ethanol; water Equilibrium constant; enantioselective reaction;
C14H16N2*C47H38O4
1236286-39-7

C14H16N2*C47H38O4

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

B

[(4R,5R)-2,2-dimethyl-1,3-dioxolan-4,5-diyl]bis(dinaphthalen-2-ylmethanol)
137365-09-4

[(4R,5R)-2,2-dimethyl-1,3-dioxolan-4,5-diyl]bis(dinaphthalen-2-ylmethanol)

Conditions
ConditionsYield
In chloroform-d1 Equilibrium constant;
1,2-Diphenylethylenediamine
5700-60-7

1,2-Diphenylethylenediamine

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

B

(R,R)-1,2-diphenylethylenediamine
35132-20-8

(R,R)-1,2-diphenylethylenediamine

Conditions
ConditionsYield
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 0℃; Purification / work up;
N-benzoyl-N'-benzylidene-meso-1,2-diphenyl-ethylendiamine
1414364-68-3

N-benzoyl-N'-benzylidene-meso-1,2-diphenyl-ethylendiamine

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
With sulfuric acid for 1h; Reflux;
4,5-diphenyl-4,5-dihydro-1H-imidazole

4,5-diphenyl-4,5-dihydro-1H-imidazole

A

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

B

(R,R)-1,2-diphenylethylenediamine
35132-20-8

(R,R)-1,2-diphenylethylenediamine

Conditions
ConditionsYield
With barium(II) hydroxide In water at 80℃; for 23h; Overall yield = 93 %; enantioselective reaction;A n/a
B n/a
2,2-ppirocyclohexane-4,5-diphenyl-2H-imidazole
5396-98-5

2,2-ppirocyclohexane-4,5-diphenyl-2H-imidazole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: ammonia; lithium / tetrahydrofuran; ethanol / -78 - -65 °C / Inert atmosphere
1.2: -65 °C / Inert atmosphere
1.3: 0 °C / Inert atmosphere
2.1: ethanol / 20 - 70 °C
3.1: sodium hydroxide / water; dichloromethane / 0 - 5 °C
View Scheme
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(1S,2S)-N,N'-bis(2-pyridylmetheno)-1,2-diphenylethylenediimine

(1S,2S)-N,N'-bis(2-pyridylmetheno)-1,2-diphenylethylenediimine

Conditions
ConditionsYield
In benzene for 2h; Heating;100%
In methanol22%
formaldehyd
50-00-0

formaldehyd

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(4S,5S)-1,3-Dimethyl-4,5-diphenyl-imidazolidine

(4S,5S)-1,3-Dimethyl-4,5-diphenyl-imidazolidine

Conditions
ConditionsYield
With formic acid Heating;100%
P,P-dichlorophenylphosphine oxide
824-72-6

P,P-dichlorophenylphosphine oxide

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(S3,S4)-1-phenyl-(3,4-diphenyl)diazaphospholidine 1-oxide

(S3,S4)-1-phenyl-(3,4-diphenyl)diazaphospholidine 1-oxide

Conditions
ConditionsYield
With triethylamine In dichloromethane100%
carbon disulfide
75-15-0

carbon disulfide

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(4S,5S)-4,5-diphenylimidazolidine-2-thione
246868-60-0

(4S,5S)-4,5-diphenylimidazolidine-2-thione

Conditions
ConditionsYield
In ethanol at 95℃; for 4h; Inert atmosphere;100%
In ethanol at 95℃;
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

4-methyl-N-[(1R)-2-{[(1S,2S)-2-{[(2R)-2-(4-methylbenzenesulfonamido)-2-phenylethyl]amino}-1,2-diphenylethy]amino}-1-phenylethyl]benzene-1-sulfonamido
1244040-50-3

4-methyl-N-[(1R)-2-{[(1S,2S)-2-{[(2R)-2-(4-methylbenzenesulfonamido)-2-phenylethyl]amino}-1,2-diphenylethy]amino}-1-phenylethyl]benzene-1-sulfonamido

Conditions
ConditionsYield
In acetonitrile Reflux;100%
In acetonitrile for 72h; Inert atmosphere; Reflux;74%
In acetonitrile for 72h; Reflux;74%
RuBr2[(S,S)-xylskewphos]

RuBr2[(S,S)-xylskewphos]

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

C51H62Br2N2P2Ru

C51H62Br2N2P2Ru

C51H62Br2N2P2Ru

C51H62Br2N2P2Ru

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 25℃; for 17h; Inert atmosphere; Schlenk technique;A 100%
B n/a
2-bromoanisole
578-57-4

2-bromoanisole

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(1R,2R)-N1,N2-bis(2-methoxyphenyl)-1,2-diphenylethane-1,2-diamine

(1R,2R)-N1,N2-bis(2-methoxyphenyl)-1,2-diphenylethane-1,2-diamine

Conditions
ConditionsYield
Stage #1: (S,S)-1,2-diphenyl-1,2-diaminoethane With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: 2-bromoanisole In toluene at 120℃; for 9h; Inert atmosphere; Schlenk technique; Glovebox;
100%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

1,1′-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1H-imidazol-3-ium)dichloride

1,1′-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1H-imidazol-3-ium)dichloride

(1R,2R)-(-)-N,N′-bis(3-tert-butyl-5-diyl-1-ylmethyl-salicyliden)-[(1R,2R)-1,2-di(1H-imidazol-3-ium)-1,2-diphenylethane]-1,2-diphenylethan-diamin-dichloride

(1R,2R)-(-)-N,N′-bis(3-tert-butyl-5-diyl-1-ylmethyl-salicyliden)-[(1R,2R)-1,2-di(1H-imidazol-3-ium)-1,2-diphenylethane]-1,2-diphenylethan-diamin-dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(Ra)-1,1′-(6,6′-dimethyl-[1,1′-biphenyl]-2,2′-diyl)bis(3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1H-imidazol-3-ium)dichloride

(Ra)-1,1′-(6,6′-dimethyl-[1,1′-biphenyl]-2,2′-diyl)bis(3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1H-imidazol-3-ium)dichloride

(1R,2R)-(-)-N,N′-bis(3-tert-butyl-5-diyl-1-ylmethyl-salicyliden)-[(Ra)-1,1′-(6,6′-dimethyl-[1,1′-biphenyl]-2,2′-diyl)bis(1H-imidazol-3-ium)]-1,2-diphenylethan-diamin-dichloride

(1R,2R)-(-)-N,N′-bis(3-tert-butyl-5-diyl-1-ylmethyl-salicyliden)-[(Ra)-1,1′-(6,6′-dimethyl-[1,1′-biphenyl]-2,2′-diyl)bis(1H-imidazol-3-ium)]-1,2-diphenylethan-diamin-dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
(R)-camphorquinone
10334-26-6

(R)-camphorquinone

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(1R,4S,5S)-4,5-diphenyl-1,11,11-trimethyl-3,6-diazatricyclo[6.2.1.02,7]undeca-2,6-diene
287379-86-6

(1R,4S,5S)-4,5-diphenyl-1,11,11-trimethyl-3,6-diazatricyclo[6.2.1.02,7]undeca-2,6-diene

Conditions
ConditionsYield
In benzene Condensation; Heating;99%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Glyoxilic acid
298-12-4

Glyoxilic acid

(4S,5S)-4,5-diphenylimidazolidine-2-carboxylic acid

(4S,5S)-4,5-diphenylimidazolidine-2-carboxylic acid

Conditions
ConditionsYield
In dichloromethane for 16h;99%
In dichloromethane for 16h;99%
RuCl2{2,2'-bis(diphenylphosphinyl)benzophenone}(DMF)n

RuCl2{2,2'-bis(diphenylphosphinyl)benzophenone}(DMF)n

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

RuCl2{2,2'-bis(diphenylphosphinyl)benzophenone}{(S,S)-diphenylethylenediamine}

RuCl2{2,2'-bis(diphenylphosphinyl)benzophenone}{(S,S)-diphenylethylenediamine}

Conditions
ConditionsYield
In dichloromethane for 0.5h;99%
RuCl2{2-diphenylphosphinobenzhydrol}(DMF)n

RuCl2{2-diphenylphosphinobenzhydrol}(DMF)n

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

RuCl2{2-diphenylphosphinobenzhydrol}{(S,S)-diphenylethylenediamine}

RuCl2{2-diphenylphosphinobenzhydrol}{(S,S)-diphenylethylenediamine}

Conditions
ConditionsYield
In dichloromethane for 0.5h;99%
RuCl2{bis(2-diphenylphosphinophenyl)ether}(DMF)n

RuCl2{bis(2-diphenylphosphinophenyl)ether}(DMF)n

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

RuCl2{bis(2-diphenylphosphinophenyl)ether}{(S,S)-diphenylethylenediamine}

RuCl2{bis(2-diphenylphosphinophenyl)ether}{(S,S)-diphenylethylenediamine}

Conditions
ConditionsYield
In dichloromethane for 0.5h;99%
[Rh{2,2'-bis(diphenylphosphinyl)benzophenone}(cod)(SbF6)]

[Rh{2,2'-bis(diphenylphosphinyl)benzophenone}(cod)(SbF6)]

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

RhCl2{2,2'-bis(diphenylphosphinyl)benzophenone}{(S,S)-diphenylethylenediamine}(SbF6)

RhCl2{2,2'-bis(diphenylphosphinyl)benzophenone}{(S,S)-diphenylethylenediamine}(SbF6)

Conditions
ConditionsYield
With hydrogen In dichloromethane for 1h;99%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

3,4-dimethoxybenzene-1-sulfonyl chloride
23095-31-0

3,4-dimethoxybenzene-1-sulfonyl chloride

(S,S)-N-(2-amino-1,2-diphenyl-ethyl)-3,4-dimethoxy-benzenesulfonamide
953805-42-0

(S,S)-N-(2-amino-1,2-diphenyl-ethyl)-3,4-dimethoxy-benzenesulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;99%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

diethyl ((1S,2S)-1,2-diphenylethane-1,2-diyl)dicarbamate
234753-20-9

diethyl ((1S,2S)-1,2-diphenylethane-1,2-diyl)dicarbamate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 4h;98%
In ethanol Ambient temperature;
With pyridine In benzene for 2h;
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

2-formylbenzene boronic acid
40138-16-7

2-formylbenzene boronic acid

(R)-1,1'-Bi-2-naphthol
18531-94-7

(R)-1,1'-Bi-2-naphthol

(4S,5S)-2-(2-((Ra)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaborepin-4-yl)phenyl)-4,5-diphenylimidazolidine

(4S,5S)-2-(2-((Ra)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaborepin-4-yl)phenyl)-4,5-diphenylimidazolidine

Conditions
ConditionsYield
In chloroform at 20℃; for 1h;98%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

2-bromo-4-methyl-1,1'-biphenyl
29180-98-1

2-bromo-4-methyl-1,1'-biphenyl

C27H26N2
1192944-48-1

C27H26N2

Conditions
ConditionsYield
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 110℃; for 48h; Buchwald-Hartwig Coupling; Schlenk technique; Inert atmosphere;98%
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 10h; Inert atmosphere;86.3%
di-μ-chlorobis[1-[2-(di-tert-butulphosphino)phenyl]ethyl-C1,P]dipalladium(II)
41077-10-5, 35886-08-9, 1266828-65-2

di-μ-chlorobis[1-[2-(di-tert-butulphosphino)phenyl]ethyl-C1,P]dipalladium(II)

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(R,SS)/(S,SS)-[1-[2-(di-tert-butulphosphino)phenyl]ethyl-C1,P](1,2-diphenylethane-1,2-diamine-N,N)palladium(II) chloride

(R,SS)/(S,SS)-[1-[2-(di-tert-butulphosphino)phenyl]ethyl-C1,P](1,2-diphenylethane-1,2-diamine-N,N)palladium(II) chloride

Conditions
ConditionsYield
In methanol (Ar, Schlenk) a suspn. of dimer and diamine in anhyd. CH3OH was stirred for 1 h at room temp.; filtered, evapd. to dryness;98%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

ethyl acetimidate hydrochloride
2208-07-3

ethyl acetimidate hydrochloride

(4S,5S)-2-methyl-4,5-diphenyl-4,5-dihydro-1H-imidazole
109830-48-0, 133815-21-1

(4S,5S)-2-methyl-4,5-diphenyl-4,5-dihydro-1H-imidazole

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 12h; Inert atmosphere;98%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Glyoxilic acid
298-12-4

Glyoxilic acid

(4R,5R)-4,5-diphenyl-4,5-dihydro-1H-imidazole

(4R,5R)-4,5-diphenyl-4,5-dihydro-1H-imidazole

Conditions
ConditionsYield
With N-Bromosuccinimide In methanol at 20℃; for 1h; Inert atmosphere;98%
Stage #1: (S,S)-1,2-diphenyl-1,2-diaminoethane; Glyoxilic acid In methanol
Stage #2: With N-Bromosuccinimide
98%
With N-Bromosuccinimide
Pentafluoropyridine
700-16-3

Pentafluoropyridine

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(S,S)-N,N’-bis(2,3,5,6-tetrafluoropyridin-4-yl)-1,2-diphenylethane-1,2-diamine

(S,S)-N,N’-bis(2,3,5,6-tetrafluoropyridin-4-yl)-1,2-diphenylethane-1,2-diamine

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 24h; Inert atmosphere; Reflux; regioselective reaction;98%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

Ru(OAc)2(CO)((R)-Josiphos)

Ru(OAc)2(CO)((R)-Josiphos)

[Ru(OAc)(CO)((S,S)-dpen)(R-Josiphos)]OAc

[Ru(OAc)(CO)((S,S)-dpen)(R-Josiphos)]OAc

Conditions
ConditionsYield
In (2)H8-toluene at 20℃; for 2h;98%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

(1S,2S)-1,2-diphenyl-N,N'-bis(trifluoromethanesulfonyl)ethane-1,2-diamine
121788-77-0

(1S,2S)-1,2-diphenyl-N,N'-bis(trifluoromethanesulfonyl)ethane-1,2-diamine

Conditions
ConditionsYield
With triethylamine In dichloromethane97%
With dmap; triethylamine In dichloromethane at -78 - 20℃;69%
With dmap; triethylamine In dichloromethane at -78 - 20℃; for 0.5h; Inert atmosphere;57%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

phenyl isocyanate
103-71-9

phenyl isocyanate

(+)-(1S,2S)-N,N'-dimethyl-1,2-diphenylethylenyl-diphenyl-diurea

(+)-(1S,2S)-N,N'-dimethyl-1,2-diphenylethylenyl-diphenyl-diurea

Conditions
ConditionsYield
In dichloromethane Ambient temperature;97%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

5-bromo-3-tert-butyl-2-hydroxybenzaldehyde
153759-58-1

5-bromo-3-tert-butyl-2-hydroxybenzaldehyde

(S,S)-2,2'-[(1,2-diphenyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis[4-bromo-6-(1,1-dimethylethy)phenol]

(S,S)-2,2'-[(1,2-diphenyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis[4-bromo-6-(1,1-dimethylethy)phenol]

Conditions
ConditionsYield
In ethanol for 1h; Heating;97%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

salicylaldehyde
90-02-8

salicylaldehyde

Conditions
ConditionsYield
With sodium sulfate In methanol for 12h; Ambient temperature;97%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

2-Hydroxy-2'-methoxy-<1,1'-biphenyl>-3-carboxaldehyde
132939-08-3

2-Hydroxy-2'-methoxy-<1,1'-biphenyl>-3-carboxaldehyde

C42H36N2O4

C42H36N2O4

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;97%
(S,S)-1,2-diphenyl-1,2-diaminoethane
29841-69-8

(S,S)-1,2-diphenyl-1,2-diaminoethane

5-chloro-5H-dibenzo[a,d]cycloheptene
18506-04-2

5-chloro-5H-dibenzo[a,d]cycloheptene

(S,S)-N,N'-bis(5H-dibenzo[a,d]cyclohepten-5-yl)-1,2-diphenyl-1,2-ethylenediamine
858370-95-3

(S,S)-N,N'-bis(5H-dibenzo[a,d]cyclohepten-5-yl)-1,2-diphenyl-1,2-ethylenediamine

Conditions
ConditionsYield
With triethylamine In dichloromethane for 0.166667h; Heating;97%
Stage #1: (S,S)-1,2-diphenyl-1,2-diaminoethane; 5-chloro-5H-dibenzo[a,d]cycloheptene In dichloromethane at 20℃; for 2.16667h;
Stage #2: With potassium carbonate In dichloromethane; water
97%
In dichloromethane at 20℃; for 2.16667h;97%

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