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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

1,2-Dimethylhydrazine dihydrochloride

Cas:306-37-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

N,N-Dimethylhydrazine dihydrochloride

Cas:306-37-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

Wholesale price CAS 306-37-6 with best price

Cas:306-37-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1,2-Dimethylhydrazine dihydro-chloride

Cas:306-37-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE CAS:306-37-6 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 qual

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE CAS:306-37-6

Cas:306-37-6

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

1,2-Dimethylhydrazine dihydro-chloride

Cas:306-37-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

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

1,2-Dimethylhydrazine dihydro-chloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1,2-Dimethylhydrazine Dihydrochloride

Cas:306-37-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Hydrazine, 1,2-dimethyl-, dihydrochloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

N,N-Dimethylhydrazine dihydrochloride

Cas:306-37-6

Min.Order:10 Gram

FOB Price: $100.0

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,

1,2-DIMETHYLHYDRAZINEDIHYDROCHLORIDE

Cas:306-37-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE Basic information Product Name: 1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE Synonyms: 1,2-DimethylhydrazinediHCl;sym-Dimethylhydrazine dihydrochloride, 99+%;Hydrazine, 1,2-dimethyl-, dihydrochloride;1,2-DIMETHYLH

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1,2-Dimethylhydrazine 2HCl

Cas:306-37-6

Min.Order:0

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,2-Dimethylhydrazine Dihydrochloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

sym-Dimethylhydrazine dihydrochloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Other

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,2-Dimethylhydrazine dihydrochloride 5g

Cas:306-37-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

1,2-DiMethylhydrazine Dihydrochloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Best price,High quality Storage:Room Temperature Application:For Pharmacy Chemicals Transportation:by sea,air

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1,2-Dimethylhydrazine dihydro-chloride

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE CAS No.306-37-6

Cas:306-37-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,2-Dimethylhydrazine dihydrochloride cas 306-37-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,2-Dimethylhydrazine dihydrochloride cas 306-37-6

Cas:306-37-6

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

306-37-6

Cas:306-37-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE

Cas:306-37-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

hydrogenchloride
7647-01-0

hydrogenchloride

C44H82N6Sc2

C44H82N6Sc2

A

C42H76Cl2N4Sc2

C42H76Cl2N4Sc2

B

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at -78 - 20℃; for 1h; Inert atmosphere; Schlenk technique;A 48%
B 89%
2-(allyloxy)benzaldehyde
28752-82-1

2-(allyloxy)benzaldehyde

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(3aS,9bR)-1,2-Dimethyl-1,2,3,3a,4,9b-hexahydro-chromeno[4,3-c]pyrazole
108120-71-4

(3aS,9bR)-1,2-Dimethyl-1,2,3,3a,4,9b-hexahydro-chromeno[4,3-c]pyrazole

Conditions
ConditionsYield
In ethanol for 3h; Heating;100%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(3E)-1,1,1-trifluoro-4-methoxy-pent-3-en-2-one
135351-20-1

(3E)-1,1,1-trifluoro-4-methoxy-pent-3-en-2-one

1,2,5-trimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2,5-trimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;100%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-trichloro-4-methoxypent-3-en-2-one
135351-18-7

(E)-1,1,1-trichloro-4-methoxypent-3-en-2-one

3-methyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

3-methyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

Conditions
ConditionsYield
In toluene at 80℃; for 0.2h; microwave irradiation;98%
With hydrogenchloride In ethanol for 4h; Heating;90%
(E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one
59938-06-6

(E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;97%
N-Cbz-L-Phe
1161-13-3

N-Cbz-L-Phe

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(S)-benzyl (1-(1,2-dimethylhydrazinyl)-1-oxo-3-phenylpropan-2-yl)carbamate
1043922-50-4

(S)-benzyl (1-(1,2-dimethylhydrazinyl)-1-oxo-3-phenylpropan-2-yl)carbamate

Conditions
ConditionsYield
Stage #1: N-Cbz-L-Phe With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -25℃;
Stage #2: N,N'-Dimethylhydrazine dihydrochloride With sodium hydroxide In tetrahydrofuran; water at -25 - 20℃; for 2h;
97%
Stage #1: N-Cbz-L-Phe With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.833333h;
Stage #2: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 28h;
83%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

C2H8N2*2HNO3

C2H8N2*2HNO3

Conditions
ConditionsYield
With silver nitrate In water at 20℃; for 2h; Darkness;97%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

C2H8N2*2ClHO4

C2H8N2*2ClHO4

Conditions
ConditionsYield
With silver perchlorate In water at 20℃; for 0.5h; Darkness;96%
(3E)-1,1,1-trichloro-4-ethoxybut-3-en-2-one
59938-07-7

(3E)-1,1,1-trichloro-4-ethoxybut-3-en-2-one

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 4h; Heating;95%
In toluene at 80℃; for 0.166667h; microwave irradiation;80%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trichloro-4-methoxy-hept-3-en-2-one
438537-10-1

(E)-1,1,1-Trichloro-4-methoxy-hept-3-en-2-one

3-propyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

3-propyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

Conditions
ConditionsYield
In toluene at 80℃; for 0.2h; microwave irradiation;95%
With hydrogenchloride In ethanol for 4h; Heating;76%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trifluoro-4-(4-fluoro-phenyl)-4-methoxy-but-3-en-2-one

(E)-1,1,1-Trifluoro-4-(4-fluoro-phenyl)-4-methoxy-but-3-en-2-one

5-(4-fluoro-phenyl)-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

5-(4-fluoro-phenyl)-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;95%
1-Adamantylmalonaldehyd
52086-98-3

1-Adamantylmalonaldehyd

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

4-(Adamantan-1-yl)-1,2-dimethylpyrazolium-perchlorat

4-(Adamantan-1-yl)-1,2-dimethylpyrazolium-perchlorat

Conditions
ConditionsYield
With perchloric acid In methanol for 16h; Ambient temperature;94%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trichloro-4-methoxy-3-methyl-but-3-en-2-one

(E)-1,1,1-Trichloro-4-methoxy-3-methyl-but-3-en-2-one

1,2,4-trimethyl-3-trichloromethyl-2H-pyrazol-1-ium; chloride

1,2,4-trimethyl-3-trichloromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
In toluene at 80℃; for 0.2h; microwave irradiation;94%
With hydrogenchloride In ethanol for 4h; Heating;90%
[(CO)5CrC(OC2H5)(CC(C5H4)Fe(C5H5))]

[(CO)5CrC(OC2H5)(CC(C5H4)Fe(C5H5))]

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

pentacarbonyl[1,2-dimethyl-5-ferrocenyl-1,2-pyrazolin-3-ylidene]chromium

pentacarbonyl[1,2-dimethyl-5-ferrocenyl-1,2-pyrazolin-3-ylidene]chromium

Conditions
ConditionsYield
With NaOH In tetrahydrofuran; water byproducts: C2H5OH; using Schlenk techniques; addn. dropwise soln. of NaOH in water at 0°C to soln. of 1,2-dimethylhydrazine dihydrochloride in H2O; stirringfor 15 min; addn. of to (CO)5Cr(OEt)CC(C5H4)Fe(C5H5) in THF for 1 min; removal of solvent in vac., chromy. on silica gel at -20°C using petrol ether/CH2Cl2 as the eluent; elem. anal.;94%
4,4-dimethoxycyclohexa-2,5-dienone
935-50-2

4,4-dimethoxycyclohexa-2,5-dienone

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

8,8-dimethoxy-6,7-dimethyl-6,7-diazabicyclo[3.2.1]octan-3-one

8,8-dimethoxy-6,7-dimethyl-6,7-diazabicyclo[3.2.1]octan-3-one

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In isopropyl alcohol for 3h; Reflux; regioselective reaction;94%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

1,1,1-trifluoro-4-methoxy-4-(4-methylphenyl)-3-buten-2-one

1,1,1-trifluoro-4-methoxy-4-(4-methylphenyl)-3-buten-2-one

1,2-dimethyl-5-p-tolyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2-dimethyl-5-p-tolyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;92%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trifluoro-4-methoxy-dec-3-en-2-one

(E)-1,1,1-Trifluoro-4-methoxy-dec-3-en-2-one

5-hexyl-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

5-hexyl-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;92%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

1,1,1-trifluoro-4-methoxy-4-phenyl-3-buten-2-one

1,1,1-trifluoro-4-methoxy-4-phenyl-3-buten-2-one

1,2-dimethyl-5-phenyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2-dimethyl-5-phenyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;91%
pentacarbonyl[3-(dimethylamino)-3-phenyl-1,2-propadienylidene]chromium

pentacarbonyl[3-(dimethylamino)-3-phenyl-1,2-propadienylidene]chromium

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

A

pentacarbonyl(1,2-dimethyl-5-phenyl-2,3-dihydropyrazol-3-ylidene)chromium

pentacarbonyl(1,2-dimethyl-5-phenyl-2,3-dihydropyrazol-3-ylidene)chromium

B

pentacarbonyl(1,3-bis(dimethylamino)-3-phenylprop-2-en-1-ylidene)chromium

pentacarbonyl(1,3-bis(dimethylamino)-3-phenylprop-2-en-1-ylidene)chromium

Conditions
ConditionsYield
With NaOH In tetrahydrofuran; water (under inert atm., Schlenk); soln. of ligand reacted with NaOH in H2O atroom temp., added to soln. of Cr-complex in THF, warmed to 50°C; solvent removed in vacuo, silica gel column chromy. with pentane/CH2Cl2 2:1-1:2 at -20°C, collected, solvent removed in vacuo;A 91%
B 4%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trichloro-4-methoxy-hex-3-en-2-one
233272-56-5

(E)-1,1,1-Trichloro-4-methoxy-hex-3-en-2-one

3-ethyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

3-ethyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

Conditions
ConditionsYield
In toluene at 80℃; for 0.2h; microwave irradiation;90%
With hydrogenchloride In ethanol for 4h; Heating;81%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trifluoro-4-methoxy-hept-3-en-2-one

(E)-1,1,1-Trifluoro-4-methoxy-hept-3-en-2-one

1,2-dimethyl-5-propyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2-dimethyl-5-propyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;90%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-4-(4-Chloro-phenyl)-1,1,1-trifluoro-4-methoxy-but-3-en-2-one

(E)-4-(4-Chloro-phenyl)-1,1,1-trifluoro-4-methoxy-but-3-en-2-one

5-(4-chloro-phenyl)-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

5-(4-chloro-phenyl)-1,2-dimethyl-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;90%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-1,1,1-Trifluoro-4-methoxy-4-(4-nitro-phenyl)-but-3-en-2-one

(E)-1,1,1-Trifluoro-4-methoxy-4-(4-nitro-phenyl)-but-3-en-2-one

1,2-dimethyl-5-(4-nitro-phenyl)-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

1,2-dimethyl-5-(4-nitro-phenyl)-3-trifluoromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 5h; Heating;90%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

(E)-10,10,10-Trichloro-7-methoxy-9-oxo-dec-7-enoic acid ethyl ester

(E)-10,10,10-Trichloro-7-methoxy-9-oxo-dec-7-enoic acid ethyl ester

5-(5-ethoxycarbonyl-pentyl)-1,2-dimethyl-3-trichloromethyl-2H-pyrazol-1-ium; chloride

5-(5-ethoxycarbonyl-pentyl)-1,2-dimethyl-3-trichloromethyl-2H-pyrazol-1-ium; chloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 12h; Heating;89%
3,4-bis(5-chloro-2-methylthiophen-3-yl)furan-2,5-dione

3,4-bis(5-chloro-2-methylthiophen-3-yl)furan-2,5-dione

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

3,4-bis(5-chloro-2-methylthiophen-3-yl)-1-methyl-1H-pyrrole-2,5-dione

3,4-bis(5-chloro-2-methylthiophen-3-yl)-1-methyl-1H-pyrrole-2,5-dione

Conditions
ConditionsYield
With PEG400 at 160℃; for 12h;86%
((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3OH)
340722-24-9

((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3OH)

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3NH)2
351496-49-6

((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3NH)2

Conditions
ConditionsYield
With NaOH In dichloromethane; water slight excess of hydrazine in water added to a soln. of Rh(III) porphyrin in CH2Cl2; 10% NaOH added; mixt. shaken; org. layer sepd., dried over MgSO4 and evapd.;85%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

benzoyl chloride
98-88-4

benzoyl chloride

N'-benzoyl-N,N'-dimethylbenzohydrazide
1226-43-3

N'-benzoyl-N,N'-dimethylbenzohydrazide

Conditions
ConditionsYield
Stage #1: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 0.333333h;
Stage #2: benzoyl chloride In dichloromethane at 0 - 20℃;
85%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

1,1,1-trichloro-4-methoxy-4-phenyl-3-buten-2-one

1,1,1-trichloro-4-methoxy-4-phenyl-3-buten-2-one

3-phenyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

3-phenyl-5-trichloromethyl-1,2-dimethyl-1H-pyrazolium chloride

Conditions
ConditionsYield
In toluene at 80℃; for 0.2h; microwave irradiation;84%
With hydrogenchloride In ethanol for 12h; Heating;70%
N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

benzoyl chloride
98-88-4

benzoyl chloride

Benzoesaeure-1,2-dimethylhydrazid
80791-41-9

Benzoesaeure-1,2-dimethylhydrazid

Conditions
ConditionsYield
Stage #1: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.25h;
Stage #2: benzoyl chloride In dichloromethane at 0℃; for 0.75h;
82%
With sodium hydroxide In 1,4-dioxane; water for 1h; Ambient temperature;39%
2-(4-chloro-2-methylsulfanylpyrimidin-5-yl)-1-(2,6-dichlorophenyl)ethanone
909095-75-6

2-(4-chloro-2-methylsulfanylpyrimidin-5-yl)-1-(2,6-dichlorophenyl)ethanone

N,N'-Dimethylhydrazine dihydrochloride
306-37-6

N,N'-Dimethylhydrazine dihydrochloride

1-(2,6-dichloro-phenyl)-2-[4-(N,N'-dimethyl-hydrazino)-2-methylsulfanyl-pyrimidin-5-yl]-ethanone
909095-76-7

1-(2,6-dichloro-phenyl)-2-[4-(N,N'-dimethyl-hydrazino)-2-methylsulfanyl-pyrimidin-5-yl]-ethanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran Heating;82%

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