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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

(1R,2R)-(-)-1,2-Diaminocyclohexane Manufacturer/High quality/Best price/In stock

Cas:20439-47-8

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 (1R,2R)-(-)-1,2-Diaminocyclohexane supplier in China

Cas:20439-47-8

Min.Order:0 Metric Ton

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Hangzhou Think Chemical Co. Ltd

(1R,2R)-(-)-1,2-Diaminocyclohexane [CAS:20439-47-8] Name (1R,2R)-(-)-1,2-Diaminocyclohexane Synonyms (R,R)-DACH Molecular Structure Molecular Formula C6H14N2

High purity (1R,2R)-(-)-1,2-Diaminocyclohexane for Oxaliplatin

Cas:20439-47-8

Min.Order:2 Gram

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Type:Other

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai

(1R,2R)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

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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 (1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1

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Type:Other

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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

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/647.html Product Name

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

(1R,2R)-(-)-1,2-Diaminocyclohexane Basic information Product Name: (1R,2R)-(-)-1,2-Diaminocyclohexane Synonyms: (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINE;(1R,2R)-CYCLOHEXANE-1,2-DIAMINE;(1R,2R)

best offer (1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

CAS 20439-47-8 (1R, 2R) - (-) -1, 2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

Hot selling CAS 20439-47-8 with best price

Cas:20439-47-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

(1R,2R)-(-)-1,2-Diaminocyclohexane/ LIDE PHARMA- Factory supply / Best price

Cas:20439-47-8

Min.Order:0

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

(1R,2R)-(-)-1,2-Diaminocyclohexane CAS 20439-47-8

Cas:20439-47-8

Min.Order:1 Metric Ton

FOB Price: $60.0 / 86.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: (1R,2R)-(-)-1,2-Diaminocyclohexane Synonyms: (1R)-1β,2α-Diaminocyclohexane;(1R,2R)-(-)-1,2-Diaminocyclohexane,99%;trans-(1R,2R)-cyclohexanediamine;1,2-Cyclohexanediamine, (1R,2R)-;(

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to light yellow crystal powder Storage:Room temperature Package:25kg/drum Application:Epoxy resin curing agent Transportation:Express/Sea/Air Port:Any port in china

High Quality (1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality 20439-47-8 (1R,2R)-(-)-1,2-Diaminocyclohexane with best price

Cas:20439-47-8

Min.Order:10 Gram

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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

(1R,2R)-(-)-1,2-Diaminocyclohexane 20439-47-8

Cas:20439-47-8

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

20439-47-8

Cas:20439-47-8

Min.Order:25 Kilogram

FOB Price: $100.0

Type:Trading Company

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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 prese

Epoxy resin curing agent, (1R,2R)-(-)-1,2-Diaminocyclohexane CAS:20439-47-8

Cas:20439-47-8

Min.Order:1 Kilogram

FOB Price: $35.9 / 42.6

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

(1R,2R)-(-)-1,2-Diaminocyclohexane CAS:20439-47-8 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 high qualit

(1R,2R)-(-)-1,2-Diaminocyclohexane CAS:20439-47-8

Cas:20439-47-8

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

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Kilogram

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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.:20439-47-8

Cas:20439-47-8

Min.Order:0

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Type:Lab/Research institutions

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Lonwin Chemical Group Limited

(1R,2R)-(-)-1,2-Diaminocyclohexane Competitive price CAS: 20439-47-8 Specification mp 41-45 °c bp 86-88°c 23mm alpha -24.5 º (c=5 1 n hcl 20 º 26.5 ºc) density 0.931

Factory supply (1R,2R)-(-)-1,2-Diaminocyclohexane Competitive price

Cas:20439-47-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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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

(1R,2R)-(-)-1,2-Diaminocyclohexane Acid

Cas:20439-47-8

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Specification:USP/EP Month production ablity:50kg/Month Low price& High quality Manufacturer Appearance:white powder Storage:Room Temperature Application:20439-47-8

(1R,2R)-(-)-1,2- diaminocyclohexane acid

Cas:20439-47-8

Min.Order:0 Metric Ton

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Type:Trading Company

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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

(1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINE

Cas:20439-47-8

Min.Order:100 Gram

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

(1R,2R)-(-)- 1,2-Diaminocycloh

Cas:20439-47-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Tianjin Kind Pharma Co., Ltd.

Factory direct sales, accept customization. Kind Pharma has its own laboratory, we can do analytical testing for API (Active Pharmaceutical Ingredient), pharmaceutical intermediate, pesticide intermediate, additive and other chemical products, so it

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:1 Gram

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

(1R,2R)-(-)-1,2-Diaminocyclohexane

Cas:20439-47-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

(1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE

Cas:20439-47-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(1R,2R)-cyclohexane-1,2-diamine

Cas:20439-47-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Synthetic route

(1R,2R)-1,2-diaminocyclohexane tartrate

(1R,2R)-1,2-diaminocyclohexane tartrate

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With sodium hydroxide In water98%
With sodium hydroxide In dichloromethane; water at 20℃; for 0.5h; Inert atmosphere;96%
With potassium hydroxide In water92%
trans-2-azido-N,N-dibenzylcyclohexan-1-amine

trans-2-azido-N,N-dibenzylcyclohexan-1-amine

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 1034.32 Torr; for 60h;97%
((1R,2R)-2-Azido-cyclohexyl)-((R)-1-phenyl-ethyl)-amine
329321-24-6

((1R,2R)-2-Azido-cyclohexyl)-((R)-1-phenyl-ethyl)-amine

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With hydrogen; palladium dihydroxide In methanol at 20℃; under 2068.59 Torr; for 48h;95%
D-tartaric acid
147-71-7

D-tartaric acid

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(1S,2S)-cyclohexane-1,2-diammonium 2,3-dihydroxysuccinate

(1S,2S)-cyclohexane-1,2-diammonium 2,3-dihydroxysuccinate

Conditions
ConditionsYield
In water at 70℃; Resolution of racemate; optical yield given as %ee;A n/a
B 95%
(1R,2R)-cyclohexane-1,2-diamine (2R,4R)-xylaric acid salt

(1R,2R)-cyclohexane-1,2-diamine (2R,4R)-xylaric acid salt

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With sodium hydroxide In water pH=9;92.9%
C11H13NO6S*C6H14N2

C11H13NO6S*C6H14N2

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With sodium hydroxide In water at -10 - -5℃; for 1h;92%
malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

C

N-[(1R,2R)-2-(2-Methoxycarbonyl-acetylamino)-cyclohexyl]-malonamic acid methyl ester
186144-56-9

N-[(1R,2R)-2-(2-Methoxycarbonyl-acetylamino)-cyclohexyl]-malonamic acid methyl ester

D

N-((1R,2R)-2-Amino-cyclohexyl)-malonamic acid methyl ester

N-((1R,2R)-2-Amino-cyclohexyl)-malonamic acid methyl ester

Conditions
ConditionsYield
With Candida antarctica lipase on acrylic resin In 1,4-dioxane at 20℃;A n/a
B n/a
C 48%
D n/a
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With L-Tartaric acid
1,2-diaminocyclohexane
694-83-7

1,2-diaminocyclohexane

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

C

N-[(1R,2R)-2-(2-Methoxycarbonyl-acetylamino)-cyclohexyl]-malonamic acid methyl ester
186144-56-9

N-[(1R,2R)-2-(2-Methoxycarbonyl-acetylamino)-cyclohexyl]-malonamic acid methyl ester

Conditions
ConditionsYield
With immobilised Candida antarctica lipase (NOVOZYM 435) In 1,4-dioxane for 7h;
(R,R)-1,2-Diaminocyclohexane (S,S)-cyclohexane-1,2-diol adduct

(R,R)-1,2-Diaminocyclohexane (S,S)-cyclohexane-1,2-diol adduct

A

(1S,2S)-trans-1,2-Cyclohexanediol
57794-08-8

(1S,2S)-trans-1,2-Cyclohexanediol

B

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
In benzene at 24.85℃; Equilibrium constant; Further Variations:; Solvents; dissociation;
(R,R)-1,2-Diaminocyclohexane (R,R)-cyclopentan-1,2-diol adduct

(R,R)-1,2-Diaminocyclohexane (R,R)-cyclopentan-1,2-diol adduct

A

(1R,2R)-cyclopentane-1,2-diol
930-46-1

(1R,2R)-cyclopentane-1,2-diol

B

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
In benzene at 24.85℃; Equilibrium constant; Further Variations:; Solvents; dissociation;
(1R,2R)-Cyclohexane-1,2-diamine; compound with (1S,2S)-cyclopentane-1,2-diol

(1R,2R)-Cyclohexane-1,2-diamine; compound with (1S,2S)-cyclopentane-1,2-diol

A

(S,S)-cyclopentane-1,2-diol
63261-45-0

(S,S)-cyclopentane-1,2-diol

B

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
In benzene at 24.85℃; Equilibrium constant; Further Variations:; Solvents; dissociation;
(R,R)-1,2-Diaminocyclohexane (R,R)-cyclohexane-1,2-diol adduct

(R,R)-1,2-Diaminocyclohexane (R,R)-cyclohexane-1,2-diol adduct

B

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
In benzene at 24.85℃; Equilibrium constant; Further Variations:; Solvents; dissociation;
(1R,2R)-(-)-1,2-diammoniumcyclohexane mono-L-(+)-tartrate
116407-32-0

(1R,2R)-(-)-1,2-diammoniumcyclohexane mono-L-(+)-tartrate

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With potassium carbonate In ethanol at 70 - 80℃; for 2h;
With potassium carbonate In ethanol; water for 2h; Reflux;

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Stage #1: trans-1,2-Diaminocyclohexane With L-Tartaric acid; acetic acid In methanol; water for 24h; Heating;
Stage #2: With hydrogenchloride In acetone for 25h; Heating;
Stage #3: With sodium hydroxide
Resolution of racemate;
Stage #1: trans-1,2-Diaminocyclohexane With L-Tartaric acid In water at 70℃; for 2.5h; Resolution of racemate;
Stage #2: With acetic acid In water for 2h;
With C36H36N2O10 In methanol; diethyl ether at 10℃; for 0.5h; pH=4.5; Concentration; Solvent; Temperature; Time; pH-value; Resolution of racemate; enantioselective reaction;
1,2-diaminocyclohexane
694-83-7

1,2-diaminocyclohexane

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With (1S,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid In methanol
cyclohexane-1,2-epoxide
286-20-4

cyclohexane-1,2-epoxide

(1S)-2-amino-cyclohexanol-(1)

(1S)-2-amino-cyclohexanol-(1)

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / LiClO4 / acetonitrile / 48 h / 20 °C
2: 75 percent / diisopropyl azodicarboxylate; Ph3P / CH2Cl2 / 7 h / 0 - 20 °C
3: TMSN3 / acetonitrile / 7 h / 20 °C
4: 95 percent / H2 / Pd(OH)2/C / methanol / 48 h / 20 °C / 2068.59 Torr
View Scheme
7-((R)-1-Phenyl-ethyl)-7-aza-bicyclo[4.1.0]heptane
329321-23-5

7-((R)-1-Phenyl-ethyl)-7-aza-bicyclo[4.1.0]heptane

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: TMSN3 / acetonitrile / 7 h / 20 °C
2: 95 percent / H2 / Pd(OH)2/C / methanol / 48 h / 20 °C / 2068.59 Torr
View Scheme
2-((R)-1-Phenyl-ethylamino)-cyclohexanol
329321-22-4

2-((R)-1-Phenyl-ethylamino)-cyclohexanol

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 75 percent / diisopropyl azodicarboxylate; Ph3P / CH2Cl2 / 7 h / 0 - 20 °C
2: TMSN3 / acetonitrile / 7 h / 20 °C
3: 95 percent / H2 / Pd(OH)2/C / methanol / 48 h / 20 °C / 2068.59 Torr
View Scheme
1,2-cyclohexanedionedioxime
492-99-9

1,2-cyclohexanedionedioxime

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ethanol; sodium
2: Lg-tartaric acid
View Scheme
trans-1,2-diazidocyclohexane

trans-1,2-diazidocyclohexane

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / Pd-C
View Scheme
cyclohexene
110-83-8

cyclohexene

/PBNAI150--221/

/PBNAI150--221/

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: (i) Fe2(SO4)3, NaN3, MeOH, (ii) H2O2, MeOH
2: H2 / Pd-C
View Scheme
1,2-diaminocyclohexane
694-83-7

1,2-diaminocyclohexane

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

cis-cyclohexane-1,2-diamine
1436-59-5

cis-cyclohexane-1,2-diamine

C

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

Conditions
ConditionsYield
separation by salt formation with (+)-L-tartaric acid;A 2.0 g
B n/a
C 0.9 g
trans-1,2-cyclohexanediamine

trans-1,2-cyclohexanediamine

A

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

B

(S,S)-1,2-diaminocyclohexane
21436-03-3

(S,S)-1,2-diaminocyclohexane

Conditions
ConditionsYield
Stage #1: With titanium(IV) isopropylate; (R,R)-TADDOL In diphenylether at 90℃; for 1h;
Stage #2: trans-1,2-cyclohexanediamine In diphenylether at 90℃; for 0.166667h; Product distribution / selectivity;
A n/a
B n/a
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With sodium hydroxide
trans-1,2-(R,R)-diammoniumcyclohexane tartrate

trans-1,2-(R,R)-diammoniumcyclohexane tartrate

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With triethylamine; sodium hydroxide In dichloromethane at 0℃; for 0.166667h;
(R,R)-1,2-diaminocyclohexane tartrate

(R,R)-1,2-diaminocyclohexane tartrate

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With potassium hydroxide In dichloromethane at 20℃;
C6H14N2*C6H10O4

C6H14N2*C6H10O4

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
With potassium carbonate In water at 20℃;
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

benzaldehyde
100-52-7

benzaldehyde

(1R,2R)-N,N'-dibenzylidene-1,2-diaminocyclohexane
199180-98-8

(1R,2R)-N,N'-dibenzylidene-1,2-diaminocyclohexane

Conditions
ConditionsYield
100%
With 3 A molecular sieve In dichloromethane for 12h;91%
90%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

acetic anhydride
108-24-7

acetic anhydride

trans-Diacetamido-(1R,2R)-(-)-1,2-cyclohexane
156257-14-6

trans-Diacetamido-(1R,2R)-(-)-1,2-cyclohexane

Conditions
ConditionsYield
In chloroform for 1h;100%
With In(OSO2CF3)3 In acetonitrile at 20℃; Acetylation;91%
In methanol for 4h; Ambient temperature;73%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

N-methylmitomycin A
18209-14-8

N-methylmitomycin A

C22H29N5O4
364753-62-8

C22H29N5O4

Conditions
ConditionsYield
In methanol at 20℃; for 24h;100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

benzaldehyde
100-52-7

benzaldehyde

(1R,2R)-N,N'-dibenzylcyclohexane-1,2-diamine
65838-10-0, 135613-88-6, 143443-23-6

(1R,2R)-N,N'-dibenzylcyclohexane-1,2-diamine

Conditions
ConditionsYield
Stage #1: (1R,2R)-1,2-diaminocyclohexane; benzaldehyde In methanol for 0.5h; Heating;
Stage #2: With sodium tetrahydroborate In methanol for 0.25h; Heating;
100%
Stage #1: (1R,2R)-1,2-diaminocyclohexane; benzaldehyde
Stage #2: With sodium tetrahydroborate In methanol
98%
Stage #1: (1R,2R)-1,2-diaminocyclohexane; benzaldehyde In methanol at 70℃; for 6h;
Stage #2: With sodium tetrahydroborate In methanol at 20 - 70℃; for 4h;
Stage #3: With hydrogenchloride; sodium hydroxide; water more than 3 stages;
93%
3,5-di-tert-butyl-2-hydroxybenzaldehyde
37942-07-7

3,5-di-tert-butyl-2-hydroxybenzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine
135616-40-9

(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine

Conditions
ConditionsYield
In ethanol for 1h; Heating;100%
With formic acid In methanol at 20℃;88%
2,6-Pyridinedicarboxaldehyde
5431-44-7

2,6-Pyridinedicarboxaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(CH2C5H3NCH2HNC6H10NH)3*6HCl

(CH2C5H3NCH2HNC6H10NH)3*6HCl

Conditions
ConditionsYield
Stage #1: 2,6-Pyridinedicarboxaldehyde; (1R,2R)-1,2-diaminocyclohexane With barium(II) chloride In methanol for 25h;
Stage #2: With sodium tetrahydroborate In methanol for 7h;
Stage #3: With hydrogenchloride In methanol at 0℃; Further stages.;
100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

p-phenylenedioxydiacetic acid di-(3-tert-butyl-5-formyl-4-hydroxy-phenyl)ester
616873-78-0

p-phenylenedioxydiacetic acid di-(3-tert-butyl-5-formyl-4-hydroxy-phenyl)ester

1,3,5-benzenetrioxytriacetic acid tri-(3-tert-butyl-5-formyl-4-hydroxy-phenyl)ester
616873-79-1

1,3,5-benzenetrioxytriacetic acid tri-(3-tert-butyl-5-formyl-4-hydroxy-phenyl)ester

polymer, triester/diester w/w feed ratio 0.5/100; monomer(s): 1,3,5-benzenetrioxytriacetic acid tri-(3-tert-butyl-5-formyl-4-hydroxyphenyl)ester; p-phenylenedioxydiacetic acid di-(3-tert-butyl-5-formyl-4-hydroxyphenyl)ester; (R,R)-1,2-diaminocyclohexane

polymer, triester/diester w/w feed ratio 0.5/100; monomer(s): 1,3,5-benzenetrioxytriacetic acid tri-(3-tert-butyl-5-formyl-4-hydroxyphenyl)ester; p-phenylenedioxydiacetic acid di-(3-tert-butyl-5-formyl-4-hydroxyphenyl)ester; (R,R)-1,2-diaminocyclohexane

Conditions
ConditionsYield
In tetrahydrofuran for 2h; Heating;100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(4-methoxy-phenoxy)-acetic acid 3-tert-butyl-5-formyl-4-hydroxy-phenyl ester
805314-84-5

(4-methoxy-phenoxy)-acetic acid 3-tert-butyl-5-formyl-4-hydroxy-phenyl ester

(4-Methoxy-phenoxy)-acetic acid 3-tert-butyl-5-[((E)-(1R,2R)-2-{[1-{3-tert-butyl-2-hydroxy-5-[2-(4-methoxy-phenoxy)-acetoxy]-phenyl}-meth-(E)-ylidene]-amino}-cyclohexylimino)-methyl]-4-hydroxy-phenyl ester

(4-Methoxy-phenoxy)-acetic acid 3-tert-butyl-5-[((E)-(1R,2R)-2-{[1-{3-tert-butyl-2-hydroxy-5-[2-(4-methoxy-phenoxy)-acetoxy]-phenyl}-meth-(E)-ylidene]-amino}-cyclohexylimino)-methyl]-4-hydroxy-phenyl ester

Conditions
ConditionsYield
In tetrahydrofuran for 2h; Heating;100%
5-tert-butyl-3-[(N,N-dimethylamino)methyl]-2-hydroxybenzaldehyde
478282-20-1

5-tert-butyl-3-[(N,N-dimethylamino)methyl]-2-hydroxybenzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C34H52N4O2

C34H52N4O2

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;100%
In ethanol at 20℃; for 24h;
5-tert-butyl-2-hydroxy-3-(pyrrolidin-1-ylmethyl)benzaldehyde

5-tert-butyl-2-hydroxy-3-(pyrrolidin-1-ylmethyl)benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C38H56N4O2

C38H56N4O2

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;100%
In ethanol at 20℃; for 24h;
5-tert-butyl-2-hydroxy-3-quinolin-8-yl-benzaldehyde

5-tert-butyl-2-hydroxy-3-quinolin-8-yl-benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(-)-(R,R)-cyclohexanediamine-(p-tert-butyl)-(quinolin-8-yl)-salen

(-)-(R,R)-cyclohexanediamine-(p-tert-butyl)-(quinolin-8-yl)-salen

Conditions
ConditionsYield
In ethanol at 20℃; for 6h;100%
In ethanol at 20℃; for 24h;100%
(R)-5-tert-butyl-2-hydroxy-3-{[methyl-(1-phenyl-ethyl)-amino]-methyl}-benzaldehyde
478555-34-9

(R)-5-tert-butyl-2-hydroxy-3-{[methyl-(1-phenyl-ethyl)-amino]-methyl}-benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C48H64N4O2

C48H64N4O2

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;100%
In ethanol at 20℃; for 24h;
(S)-5-tert-butyl-2-hydroxy-3-(2-methoxymethyl-pyrrolidin-1-ylmethyl)-benzaldehyde
478555-35-0

(S)-5-tert-butyl-2-hydroxy-3-(2-methoxymethyl-pyrrolidin-1-ylmethyl)-benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C42H64N4O4

C42H64N4O4

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;100%
In ethanol at 20℃; for 24h;
2,6-dichloro-heptanedioic acid bis-(3-tert-butyl-5-formyl-4-hydroxy-phenyl) ester
336195-59-6

2,6-dichloro-heptanedioic acid bis-(3-tert-butyl-5-formyl-4-hydroxy-phenyl) ester

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C70H88Cl4N4O12

C70H88Cl4N4O12

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 2h;100%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(1R,2R)-N,N'-bis(thiophen-2-ylmethylene)cyclohexane-1,2-diamine
630402-57-2

(1R,2R)-N,N'-bis(thiophen-2-ylmethylene)cyclohexane-1,2-diamine

Conditions
ConditionsYield
100%
With magnesium sulfate In chlorobenzene at 100℃; for 0.333333h; microwave irradiation;91%
4-[2,7-di-tert-butyl-5-(3-tert-butyl-5-formyl-4-hydroxyphenyl)-9,9-dimethyl-9H-xanthen-4-yl]benzoic acid methyl ester
945629-73-2

4-[2,7-di-tert-butyl-5-(3-tert-butyl-5-formyl-4-hydroxyphenyl)-9,9-dimethyl-9H-xanthen-4-yl]benzoic acid methyl ester

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

H2[HphSX*t-Bu-COOMe]

H2[HphSX*t-Bu-COOMe]

Conditions
ConditionsYield
In ethanol for 12h; Heating;100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

methyltrioxorhenium(VII)
70197-13-6

methyltrioxorhenium(VII)

methyltrioxorhenium(VII)/(1R,2R)-1,2-diaminocyclohexane adduct

methyltrioxorhenium(VII)/(1R,2R)-1,2-diaminocyclohexane adduct

Conditions
ConditionsYield
In toluene equimolar organic ligand added to Re-compound in toluene at room temp.; filtrated; washed with n-hexane; elem. anal.;100%
benzene-1,3,5-trialdehyde
3163-76-6

benzene-1,3,5-trialdehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

CC3-R

CC3-R

Conditions
ConditionsYield
In dichloromethane at 20℃; for 12h;100%
With trifluoroacetic acid In dichloromethane at 20℃; for 120h;83%
With trifluoroacetic acid In dichloromethane at 20℃;83%
With trifluoroacetic acid In dichloromethane at 20℃;83%
In dichloromethane at 20℃;70%
3-tert-butyl-2-hydroxy-5-((6-oxo-1,6-dihydropyridin-2-yl)ethynyl)benzaldehyde
1092119-19-1

3-tert-butyl-2-hydroxy-5-((6-oxo-1,6-dihydropyridin-2-yl)ethynyl)benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

6,6'-(5,5'-(1E,1'E)-(1R,2R)-cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene)bis(methan-1-yl-1-ylidene)bis(3-tert-butyl-4-hydroxy-5,1-phenylene)bis(ethyne-2,1-diyl))dipyridin-2(1H)-one

6,6'-(5,5'-(1E,1'E)-(1R,2R)-cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene)bis(methan-1-yl-1-ylidene)bis(3-tert-butyl-4-hydroxy-5,1-phenylene)bis(ethyne-2,1-diyl))dipyridin-2(1H)-one

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;100%
2-Hydroxy-4-methoxybenzaldehyde
673-22-3

2-Hydroxy-4-methoxybenzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

N,N'-bis(4-methoxysalicylidene)-(R,R')-1,2-cyclohexanediamine

N,N'-bis(4-methoxysalicylidene)-(R,R')-1,2-cyclohexanediamine

Conditions
ConditionsYield
In methanol100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

3,5-bistrifluoromethylphenylisothiocyanate
23165-29-9

3,5-bistrifluoromethylphenylisothiocyanate

(1R,2R)-1,2-bis[N-(3,5-bis(trifluoromethyl)phenyl)thiourea]cyclohexane

(1R,2R)-1,2-bis[N-(3,5-bis(trifluoromethyl)phenyl)thiourea]cyclohexane

Conditions
ConditionsYield
In methanol for 0.333333h;100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

p-nitrophenyl isothiocyanate
2131-61-5

p-nitrophenyl isothiocyanate

(1R,2R)-1,2-bis[N-(4-nitrophenyl)thiourea]cyclohexane
1402216-64-1

(1R,2R)-1,2-bis[N-(4-nitrophenyl)thiourea]cyclohexane

Conditions
ConditionsYield
for 0.5h; neat (no solvent);100%
1-(5-tert-butyl-3-formyl-2-hydroxybenzyl)pyridinium bromide
1057558-12-9

1-(5-tert-butyl-3-formyl-2-hydroxybenzyl)pyridinium bromide

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-(-)-N,N'-bis(3-tert-butyl-5-(pyridinium-1-ylmethyl)salicylidene)-1,2-cyclohexanediamine dibromide

(R,R)-(-)-N,N'-bis(3-tert-butyl-5-(pyridinium-1-ylmethyl)salicylidene)-1,2-cyclohexanediamine dibromide

Conditions
ConditionsYield
In ethanol at 20℃; for 15h; Molecular sieve;100%
3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-mesityl-1H-imidazol-3-ium chloride
1416171-26-0

3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-mesityl-1H-imidazol-3-ium chloride

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-mesityl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-mesityl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-methyl-1H-benzo[d]imidazol-3-ium chloride
1416171-27-1

3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-methyl-1H-benzo[d]imidazol-3-ium chloride

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-methyl-1H-benzo[d]imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-methyl-1H-benzo[d]imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1-methyl-1H-imidazol-3-ium chloride
1416171-24-8

3-(5-(tert-butyl)-3-formyl-2-hydroxybenzyl)-1-methyl-1H-imidazol-3-ium chloride

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-methyl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-methyl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-phenyl-1H-imidazol-3-ium chloride
1416171-25-9

3-(5-tert-butyl-3-formyl-2-hydroxybenzyl)-1-phenyl-1H-imidazol-3-ium chloride

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-phenyl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

(R,R)-(-)-N,N′-bis(5-tert-butyl-3-((1-phenyl-1H-imidazol-3-ium)-3-ylmethyl)salicylidene)-1,2-cyclohexanediamine dichloride

Conditions
ConditionsYield
In ethanol at 20℃; for 20h; Inert atmosphere; Molecular sieve;100%
(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

2-(cyclohexylsulfanyl)benzaldehyde
503065-08-5

2-(cyclohexylsulfanyl)benzaldehyde

(1R,2R)-N,N'-bis(2-(cyclohexylthio)benzylidene)-1,2-cyclohexanediamine
1383611-02-6

(1R,2R)-N,N'-bis(2-(cyclohexylthio)benzylidene)-1,2-cyclohexanediamine

Conditions
ConditionsYield
In ethanol at 80℃;100%
2-(isopropylsulfanyl)benzenecarbaldehyde
53606-32-9

2-(isopropylsulfanyl)benzenecarbaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(1R,2R)-N,N'-bis(2-(isopropylthio)benzylidene)-1,2-cyclohexanediamine
1383610-96-5

(1R,2R)-N,N'-bis(2-(isopropylthio)benzylidene)-1,2-cyclohexanediamine

Conditions
ConditionsYield
In ethanol at 80℃;100%
4-(tert-butyl)-2-(tert-butylthio)benzaldehyde
1383612-01-8

4-(tert-butyl)-2-(tert-butylthio)benzaldehyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

(1R,2R)-N,N-bis[4-(tert-butyl)-2-(tert-butylthio)benzylidene]-1,2-cyclohexanediamine
1383611-42-4

(1R,2R)-N,N-bis[4-(tert-butyl)-2-(tert-butylthio)benzylidene]-1,2-cyclohexanediamine

Conditions
ConditionsYield
In ethanol at 80℃;100%

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