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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

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

6629-60-3 ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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

Manufacturer supply CAS 6629-60-3 with best quality

Cas:6629-60-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

ETHYL HYDRAZINE OXALATE CAS:6629-60-3 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 quality organic i

ETHYL HYDRAZINE OXALATE CAS:6629-60-3

Cas:6629-60-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

Ethylhydrazine oxalate

Cas:6629-60-3

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,

ETHYLHYDRAZINEOXALATE

Cas:6629-60-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

ETHYL HYDRAZINE OXALATE Basic information Product Name: ETHYL HYDRAZINE OXALATE Synonyms: ETHYL HYDRAZINE OXALATE;ethylhydrazineoxalate(1:1);ethyl-hydrazinethanedioate(1:1);ethyl-hydrazinoxalate(1:1);ethylhydrazinediylium oxalate;Ethylhydrazin

ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:1 Gram

Negotiable

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

Ethyl hydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ Ethylhydrazine oxalate /Manufacturer in China/SAGECHEM

Cas:6629-60-3

Min.Order:0 Metric Ton

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

ethylhydrazinediylium oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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 Ethylhydrazine oxalate 100g

Cas:6629-60-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Ethylhydrazine oxalate cas 6629-60-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Ethylhydrazine oxalate cas 6629-60-3

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Other

inquiry

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

ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

ethylhydrazine,oxalic acid

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Ethyl hydrazine oxalate 6629-60-3

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Ethyl hydrazine oxalate 6629-60-3

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

6629-60-3 C4H10N2O4 ETHYL HYDRAZINE OXALATE

Cas:6629-60-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai AngewChem Co., Ltd.

Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Com

Ethylhydrazinediylium oxalate

Cas:6629-60-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

Ethylhydrazine oxalate

Cas:6629-60-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

2,2-dimethyl-5-(1-hydroxy-3-oxobutylidene)-1,3-dioxane-4,6-dione
84257-12-5

2,2-dimethyl-5-(1-hydroxy-3-oxobutylidene)-1,3-dioxane-4,6-dione

5-(2-ethyl-5-methyl-2H-pyrazol-3-yl)-2,2-dimethyl-[1,3]dioxane-4,6-dione
955403-34-6

5-(2-ethyl-5-methyl-2H-pyrazol-3-yl)-2,2-dimethyl-[1,3]dioxane-4,6-dione

Conditions
ConditionsYield
With triethylamine In methanol at 0 - 60℃; for 1.75h;100%
With triethylamine In methanol at 0 - 60℃; for 1.75h;100%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

2,4-dihydro-2-ethyl-5-methyl-3H-pyrazol-3-one
19364-68-2

2,4-dihydro-2-ethyl-5-methyl-3H-pyrazol-3-one

Conditions
ConditionsYield
With triethylamine In ethanol at 20 - 60℃;99%
3-(dimethylamino)-1-(1-methyl-1H-indol-3-yl)prop-2-en-1-one
1443291-03-9

3-(dimethylamino)-1-(1-methyl-1H-indol-3-yl)prop-2-en-1-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

3-(2-ethyl-2H-pyrazol-3-yl)-1-methyl-1H-indole
1443291-11-9

3-(2-ethyl-2H-pyrazol-3-yl)-1-methyl-1H-indole

Conditions
ConditionsYield
In acetonitrile for 18h; Solvent; Sealed tube; Reflux;96%
4-amino-1-(methyldiphenylsilyl)pent-3-en-2-one

4-amino-1-(methyldiphenylsilyl)pent-3-en-2-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-3-methyl-5-((methyldiphenylsilyl)methyl)pyrazole

1-ethyl-3-methyl-5-((methyldiphenylsilyl)methyl)pyrazole

Conditions
ConditionsYield
In ethanol at 20℃;93%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

6-ethyl-4-phenyl-isoxazolo[3,4-d]pyridazin-7(6H)-one
852617-79-9

6-ethyl-4-phenyl-isoxazolo[3,4-d]pyridazin-7(6H)-one

Conditions
ConditionsYield
Stage #1: 4-benzoyl-isoxazole-3-carboxylic acid ethyl ester With PPA at 50℃;
Stage #2: ethylhydrazine oxalic acid salt at 90℃; for 5h;
93%
3-amino-1-(trimethylsilyl)but-2-en-1-one

3-amino-1-(trimethylsilyl)but-2-en-1-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-3-methyl-5-(trimethylsilyl)pyrazole

1-ethyl-3-methyl-5-(trimethylsilyl)pyrazole

Conditions
ConditionsYield
In ethanol at 20℃;91%
4-amino-1-(tert-butyldiphenylsilyl)pent-3-en-2-one

4-amino-1-(tert-butyldiphenylsilyl)pent-3-en-2-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

5-(tert-butyldiphenylsilylmethyl)-1-ethyl-3-methylpyrazole

5-(tert-butyldiphenylsilylmethyl)-1-ethyl-3-methylpyrazole

Conditions
ConditionsYield
In ethanol at 20℃;91%
2-chloro-5-nitropyridine-3-carbonitrile
31309-08-7

2-chloro-5-nitropyridine-3-carbonitrile

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-3-ylamine
1133430-77-9

1-ethyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-3-ylamine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h;88%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

methyl pyridine-3-carboximidate
57869-84-8

methyl pyridine-3-carboximidate

N'-ethylnicotinimidohydrazide
1279105-95-1

N'-ethylnicotinimidohydrazide

Conditions
ConditionsYield
With pyridine at 20℃; for 12h;87%
With pyridine at 20℃; for 12h;87%
With pyridine at 20℃; for 12h;87%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

4-(Ethyl-hydrazono)-butan-1-ol

4-(Ethyl-hydrazono)-butan-1-ol

Conditions
ConditionsYield
In water for 3h; Ambient temperature;86%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

4-bromo-benzimidic acid ethyl ester hydrochloride

4-bromo-benzimidic acid ethyl ester hydrochloride

4-bromo-N'-ethylbenzimidohydrazide hydrochloride
1184174-26-2

4-bromo-N'-ethylbenzimidohydrazide hydrochloride

Conditions
ConditionsYield
With pyridine at 20℃; for 16h;85%
2,6 difluorobenzonitrile
1897-52-5

2,6 difluorobenzonitrile

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-4-fluoro-1H-indazol-3-amine
1430098-27-3

1-ethyl-4-fluoro-1H-indazol-3-amine

Conditions
ConditionsYield
With triethylamine In ethanol Reflux; regioselective reaction;84%
4-bromo-2,6-difluorobenzaldehyde
537013-51-7

4-bromo-2,6-difluorobenzaldehyde

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

6-bromo-1-ethyl-4-fluoro-1H-indazole

6-bromo-1-ethyl-4-fluoro-1H-indazole

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 18 - 25℃; for 87h; Reflux;84%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

5-Hydroxypentanal-ethylhydrazon
173033-12-0

5-Hydroxypentanal-ethylhydrazon

Conditions
ConditionsYield
In water for 3h; Ambient temperature;83%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

4-(2-chloro-phenyl)-2,4-dioxo-butyric acid ethyl ester
338982-35-7

4-(2-chloro-phenyl)-2,4-dioxo-butyric acid ethyl ester

A

5-(2-chlorophenyl)-1-ethyl-1H-pyrazole-3-carboxylic acid
1350825-09-0

5-(2-chlorophenyl)-1-ethyl-1H-pyrazole-3-carboxylic acid

B

3-(2-chlorophenyl)-1-ethyl-1H-pyrazole-5-carboxylic acid
1350825-16-9

3-(2-chlorophenyl)-1-ethyl-1H-pyrazole-5-carboxylic acid

Conditions
ConditionsYield
Stage #1: ethylhydrazine oxalic acid salt; 4-(2-chloro-phenyl)-2,4-dioxo-butyric acid ethyl ester With triethylamine In ethanol for 3h; Reflux;
Stage #2: With ethanol; sodium hydroxide at 20℃;
Stage #3: With hydrogenchloride In water
A 82%
B n/a
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

(15E,18E)-(12S,13S,17R,21S,23S,24R)-17-Ethyl-1,16-dihydroxy-12-[(E)-2-((R)-4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.04,9]octacosa-15,18-diene-2,3,10,14-tetraone

(15E,18E)-(12S,13S,17R,21S,23S,24R)-17-Ethyl-1,16-dihydroxy-12-[(E)-2-((R)-4-hydroxy-3-methoxy-cyclohexyl)-1-methyl-vinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-aza-tricyclo[22.3.1.04,9]octacosa-15,18-diene-2,3,10,14-tetraone

C45H71N3O10

C45H71N3O10

Conditions
ConditionsYield
With 4-methyl-morpholine In ethanol for 0.75h; Heating;81%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

2-Chloroacrylonitrile
920-37-6

2-Chloroacrylonitrile

1-ethyl-1H-pyrazole-3-amine
55361-49-4

1-ethyl-1H-pyrazole-3-amine

Conditions
ConditionsYield
With potassium carbonate In water at 45℃; for 4h;81%
With potassium carbonate In water at 20 - 50℃;
2-fluoro-5-nitrobenzonitrile
17417-09-3

2-fluoro-5-nitrobenzonitrile

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-5-nitro-1H-indazol-3-ylamine
1133430-66-6

1-ethyl-5-nitro-1H-indazol-3-ylamine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃;81%
ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

9-isothiocyanatoacridine
7620-46-4

9-isothiocyanatoacridine

1-(9,10-dihydroacridin-9-ylidene)-2-(ethyl)thiosemicarbazide
1210368-77-6

1-(9,10-dihydroacridin-9-ylidene)-2-(ethyl)thiosemicarbazide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;80%
2-cyanocyclohexanone
4513-77-3

2-cyanocyclohexanone

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

2-ethyl-4,5,6,7-tetrahydro-2H-indazol-3-amine
1353569-74-0

2-ethyl-4,5,6,7-tetrahydro-2H-indazol-3-amine

Conditions
ConditionsYield
In ethanol for 18h; Reflux; Inert atmosphere;79%
In ethanol for 18h; Reflux;79%
With sodium acetate In ethanol Reflux;3.94 g
(Z)-5-Amino-1-phenyl-hex-4-en-3-one
114042-90-9

(Z)-5-Amino-1-phenyl-hex-4-en-3-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

A

1-ethyl-5-methyl-3-(2-phenylethyl)pyrazole

1-ethyl-5-methyl-3-(2-phenylethyl)pyrazole

B

1-ethyl-3-methyl-5-(2-phenylethyl)pyrazole

1-ethyl-3-methyl-5-(2-phenylethyl)pyrazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 20℃; for 24h;A n/a
B 78%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

Cyclopropanecarboxaldehyde
1489-69-6

Cyclopropanecarboxaldehyde

N'-[1-cyclopropyl-meth-(E)-ylidene]-N-ethyl-hydrazinecarboxylic acid tert-butyl ester
845751-78-2

N'-[1-cyclopropyl-meth-(E)-ylidene]-N-ethyl-hydrazinecarboxylic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: di-tert-butyl dicarbonate; ethylhydrazine oxalic acid salt With triethylamine In methanol for 1h;
Stage #2: Cyclopropanecarboxaldehyde for 2h;
77%
bromocyane
506-68-3

bromocyane

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethylhydrazine-1-carbonitrile

1-ethylhydrazine-1-carbonitrile

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 0℃; for 3h;75%
trimethylacetylacetonitrile
59997-51-2

trimethylacetylacetonitrile

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

3-(tert-butyl)-1-ethyl-1H-pyrazol-5-amine
874136-24-0

3-(tert-butyl)-1-ethyl-1H-pyrazol-5-amine

Conditions
ConditionsYield
In ethanol for 18h; Reflux; Inert atmosphere;74%
In ethanol at 75℃; for 18h;
tert-butyl 13-cyclohexyl-6-((2E,Z)-3-(dimethylamino)-2-(ethoxycarbonyl)-2-propenoyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxylate
1127234-89-2

tert-butyl 13-cyclohexyl-6-((2E,Z)-3-(dimethylamino)-2-(ethoxycarbonyl)-2-propenoyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxylate

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

13-cyclohexyl-6-[4-(ethoxycarbonyl)-1-ethyl-1H-pyrazol-5-yl]-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxylic acid 1,1-dimethylethyl ester
1127236-29-6

13-cyclohexyl-6-[4-(ethoxycarbonyl)-1-ethyl-1H-pyrazol-5-yl]-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxylic acid 1,1-dimethylethyl ester

Conditions
ConditionsYield
In ethyl acetate at 20 - 80℃; for 3h;72%
4-methoxyacetoacetic acid methylester
41051-15-4

4-methoxyacetoacetic acid methylester

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-3-(methoxymethyl)-1H-pyrazol-5-ol

1-ethyl-3-(methoxymethyl)-1H-pyrazol-5-ol

Conditions
ConditionsYield
Stage #1: ethylhydrazine oxalic acid salt With triethylamine In methanol for 0.166667h;
Stage #2: 4-methoxyacetoacetic acid methylester With sodium hydroxide In methanol Reflux;
72%
methyl (2E)-3-methoxy-2-propenoate
5788-17-0

methyl (2E)-3-methoxy-2-propenoate

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-1H-pyrazol-5-ol
107296-34-4

1-ethyl-1H-pyrazol-5-ol

Conditions
ConditionsYield
Stage #1: ethylhydrazine oxalic acid salt With sodium hydroxide In water at 40℃; pH=9.5;
Stage #2: methyl (2E)-3-methoxy-2-propenoate With sodium hydroxide In water at 40℃; for 4h; pH=9.0 - 9.5;
71%
4-Aminopent-3-en-2-one
1118-66-7

4-Aminopent-3-en-2-one

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

1-ethyl-3,5-dimethylpyrazole
17629-26-4

1-ethyl-3,5-dimethylpyrazole

Conditions
ConditionsYield
With acetic acid In ethanol at 20℃; for 24h;70%
ethyl 2-amino-2-(phenylhydrazono)acetate
1105634-63-6, 36999-43-6

ethyl 2-amino-2-(phenylhydrazono)acetate

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

N-ethylbenzo[d][1,3]dioxole-5-carbohydrazide
1409962-78-2

N-ethylbenzo[d][1,3]dioxole-5-carbohydrazide

Conditions
ConditionsYield
Stage #1: ethyl 2-amino-2-(phenylhydrazono)acetate With 2,3,4,5,6-pentafluorophenol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 3.08h;
Stage #2: ethylhydrazine oxalic acid salt With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.0833333h;
70%
3-bromo-4-[2-(4-cyano-2-fluoro-phenyl)-2-oxo-ethyl]-benzoic acid tert-butyl ester
866625-14-1

3-bromo-4-[2-(4-cyano-2-fluoro-phenyl)-2-oxo-ethyl]-benzoic acid tert-butyl ester

ethylhydrazine oxalic acid salt
6629-60-3

ethylhydrazine oxalic acid salt

3-Bromo-4-(6-cyano-1-ethyl-1H-indazol-3-ylmethyl)-benzoic acid tert-butyl ester
866625-15-2

3-Bromo-4-(6-cyano-1-ethyl-1H-indazol-3-ylmethyl)-benzoic acid tert-butyl ester

Conditions
ConditionsYield
With pyridine In ethanol at 150℃; for 0.5h; Microwave irradiation;68%

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