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Hangzhou Lingrui Chemical Co.,Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experie

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:1 Gram

FOB Price: $3.0 / 4.0

Type:Other

inquiry

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 quantiti

High purity tert-Butylhydrazine hydrochloride 98% TOP1 supplier in China

Cas:7400-27-3

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 Tert-Butylhydrazine?Hydrochloride? supplier in China

Cas:7400-27-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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 tert-butylhydrazine monohydrochloride

Cas:7400-27-3

Min.Order:1

Negotiable

Type:Other

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Tert-Butylhydrazine Hydrochloride

Cas:7400-27-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

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

Pharmaceutical Grade CAS 7400-27-3 with competitive price

Cas:7400-27-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

tert-Butylhydrazine hydrochloride with hot selling CAS NO.7400-27-3

Cas:7400-27-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name: Tert-Butylhydrazine hydrochloride CAS No.: 7400-27-3 EINECS: 231-001-6 Molecular formula

Tert-Butylhydrazine Hydrochloride CAS: 7400-27-3

Cas:7400-27-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

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

tert-Butylhydrazine hydrochloride 7400-27-3

Cas:7400-27-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Pesticide intermediate, tert-Butylhydrazine hydrochloride CAS:7400-27-3

Cas:7400-27-3

Min.Order:1 Kilogram

FOB Price: $81.4 / 86.9

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

tert-Butylhydrazine hydrochloride CAS:7400-27-3 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

tert-Butylhydrazine hydrochloride CAS:7400-27-3

Cas:7400-27-3

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

Tert-Butylhydrazine hydrochloride

Cas:7400-27-3

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

CAS NO.:7400-27-3

Cas:7400-27-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo

BEST PRICE/tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

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

Tert-Butylhydrazine?Hydrochloride

Cas:7400-27-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white powder/crystal 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:Common products:Sea/Ai

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

CAS 7400-27-3 tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:1 Metric Ton

FOB Price: $11000.0 / 12000.0

Type:Trading Company

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

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:0

Negotiable

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

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

5-Amino-2-methoxyphenol with hot selling CAS NO.7400-27-3

Cas:7400-27-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: tert-Butylhydrazine hydrochloride Synonyms: tert-butyl-hydrazinmonohydrochloride;1-(TERT-BUTYL)HYDRAZINE HYDROCHLORIDE;RARECHEM AQ A1 0040;TERT-BUTYLHYDRAZINE HYDROCHLORIDE;T-BUTYLHYDRAZINE HYDROCHLORIDE;T-Butylhydrazine HCL;tert-but

7400-27-3 tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:1 Kilogram

FOB Price: $300.0

Type:Lab/Research institutions

inquiry

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,

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:1 Kilogram

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,

tert-Butylhydrazinehydrochloride

Cas:7400-27-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

tert-Butylhydrazine hydrochloride Basic information Product Name: tert-Butylhydrazine hydrochloride Synonyms: tert-butyl-hydrazinmonohydrochloride;1-(TERT-BUTYL)HYDRAZINE HYDROCHLORIDE;RARECHEM AQ A1 0040;TERT-BUTYLHYDRAZINE HYDROCHLORIDE;T-BU

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

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

5-Amino-2-methoxyphenol with hot selling CAS NO.7400-27-3

Cas:7400-27-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Tert-Butylhydrazine Hydrochloride

Cas:7400-27-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

tert-Butylhydrazine hydrochloride

Cas:7400-27-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

5-Amino-2-methoxyphenol with hot selling CAS NO.7400-27-3

Cas:7400-27-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

N,N'-di-tert-butylhydrazine hydrochloride
13952-70-0

N,N'-di-tert-butylhydrazine hydrochloride

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride for 0.25h; Heating;97%
di-tert-butyl 1-(tert-butyl)hydrazine-1,2-dicarboxylate
93807-28-4

di-tert-butyl 1-(tert-butyl)hydrazine-1,2-dicarboxylate

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

Conditions
ConditionsYield
Stage #1: di-tert-butyl 1-(tert-butyl)hydrazine-1,2-dicarboxylate With acetyl chloride In methanol at 0℃; Sealed tube;
Stage #2: With hydrogenchloride In methanol at 20℃; Sealed tube;
P,1,2-Tri-tert-butylhydrazidophosphonsaeure-tert-butylester
79371-20-3

P,1,2-Tri-tert-butylhydrazidophosphonsaeure-tert-butylester

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride for 0.25h; Heating;71%
P,1,2-Tri-tert-butylhydrazidophosphonsaeure-tert-butylester
79371-20-3

P,1,2-Tri-tert-butylhydrazidophosphonsaeure-tert-butylester

A

tert-butylphosphonic acid
4923-84-6

tert-butylphosphonic acid

B

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

C

N,N'-di-tert-butylhydrazine hydrochloride
13952-70-0

N,N'-di-tert-butylhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In benzene at 0℃; Mechanism;
P,1,2-Tri-tert-butylhydrazidophosphonsaeure-methylester
79371-16-7

P,1,2-Tri-tert-butylhydrazidophosphonsaeure-methylester

A

tert-butylphosphonic acid
4923-84-6

tert-butylphosphonic acid

B

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

C

N,N'-di-tert-butylhydrazine hydrochloride
13952-70-0

N,N'-di-tert-butylhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 7h; Mechanism; Heating;
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

Ethoxymethylenemalononitrile
123-06-8

Ethoxymethylenemalononitrile

5-amino-1-(tert-butyl)-1H-pyrazole-4-carbonitrile
158001-28-6

5-amino-1-(tert-butyl)-1H-pyrazole-4-carbonitrile

Conditions
ConditionsYield
With triethylamine In ethanol; water at 78℃; for 3h;96%
With triethylamine In ethanol at 78℃; for 3h;96%
With triethylamine In ethanol for 3h; Reflux;95%
3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

1-tert-butyl-3-methyl-1H-pyrazol-5-amine
141459-53-2

1-tert-butyl-3-methyl-1H-pyrazol-5-amine

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 18h;92%
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In water at 20℃; for 0.166667h;
Stage #2: 3-Aminocrotononitrile In water at 90℃; for 22h;
87%
With sodium hydroxide In water at 90℃; for 18h; Large scale reaction;86%
With acetic acid In ethanol at 75℃; for 18h;
3-methoxy-2-methylbenzoyl chloride
24487-91-0

3-methoxy-2-methylbenzoyl chloride

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

N-(3-methoxy-2-methylbenzoyl)-N'-tert-butylhydrazine
163336-50-3

N-(3-methoxy-2-methylbenzoyl)-N'-tert-butylhydrazine

Conditions
ConditionsYield
With sodium hydroxide In petroleum ether (80 - 110 C); water; xylene at 10 - 80℃; pH=9.0 - 9.5;83.2%
With sodium hydroxide In dichloromethane; water
With sodium hydroxide In water; xylene; gasoline at 10 - 40℃; for 4.25h; pH=9.0 - 9.5;
With water; sodium hydroxide In dichloromethane at 20℃; for 6h;
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

β-Cyclobutyl-β-oxopropionitrile
118431-89-3

β-Cyclobutyl-β-oxopropionitrile

1-tert-butyl-3-cyclobutyl-1H-pyrazol-5-amine
817641-86-4

1-tert-butyl-3-cyclobutyl-1H-pyrazol-5-amine

Conditions
ConditionsYield
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In ethanol for 0.5h;
Stage #2: β-Cyclobutyl-β-oxopropionitrile In ethanol at 75℃; for 14h;
80%
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In ethanol for 1h;
Stage #2: β-Cyclobutyl-β-oxopropionitrile In ethanol for 12h; Heating / reflux;
80%
In ethanol for 20h; Reflux;
for 20h; Reflux;
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

(1-ethoxyethylidene)malononitrile
5417-82-3

(1-ethoxyethylidene)malononitrile

1-tert-butyl-3-methyl-5-amino-1H-pyrazole-4-carbonitrile

1-tert-butyl-3-methyl-5-amino-1H-pyrazole-4-carbonitrile

Conditions
ConditionsYield
With triethylamine In ethanol at 85℃; for 16h;89%
With triethylamine In ethanol
With triethylamine In ethanol
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

2,4,6-trichloropyrimidine-5-carbaldehyde
50270-27-4

2,4,6-trichloropyrimidine-5-carbaldehyde

1-tert-butyl-4,6-dichloro-1H-pyrazolo[3,4-d]pyrimidine
864292-49-9

1-tert-butyl-4,6-dichloro-1H-pyrazolo[3,4-d]pyrimidine

Conditions
ConditionsYield
With triethylamine In methanol at 0℃; for 3h;89%
With triethylamine In ethanol at -78 - 20℃; for 3h;86%
With triethylamine In ethanol at -78 - 0℃; for 5h; Inert atmosphere;73%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

tert-butyl 2-(tert-butyl)hydrazinecarboxylate
60295-52-5

tert-butyl 2-(tert-butyl)hydrazinecarboxylate

Conditions
ConditionsYield
Stage #1: di-tert-butyl dicarbonate; tertbutylhydrazine hydrochloride With sodium hydroxide In 1,4-dioxane; water at 20℃; for 10h;
Stage #2: With ammonium chloride In 1,3-dioxane; water
80%
In 1,4-dioxane; sodium hydroxide
In 1,4-dioxane; sodium hydroxide
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

N-tert-butyl-N'-(4-fluorobenzylidene)hydrazine
389609-34-1

N-tert-butyl-N'-(4-fluorobenzylidene)hydrazine

Conditions
ConditionsYield
Stage #1: tertbutylhydrazine hydrochloride; 4-fluorobenzaldehyde With hydrogen; triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: With magnesium sulfate In diethyl ether at 20℃; for 48h;
90%
Stage #1: tertbutylhydrazine hydrochloride; 4-fluorobenzaldehyde With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: With magnesium sulfate In diethyl ether at 20℃; for 48h;
90%
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

acetone
67-64-1

acetone

acetone tert-butylhydrazone
33050-99-6

acetone tert-butylhydrazone

Conditions
ConditionsYield
With sodium hydroxide; acetic acid In water for 2h;75%
With potassium hydroxide at 20℃; for 3h; Inert atmosphere;71%
With potassium hydroxide at 20℃; for 3h;62%
Mucochloric acid
766-40-5

Mucochloric acid

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

2-tert-butyl-4,5-dichloro-2H-pyridazin-3-one
84956-71-8

2-tert-butyl-4,5-dichloro-2H-pyridazin-3-one

Conditions
ConditionsYield
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In water; toluene at 20℃;
Stage #2: Mucochloric acid In water; toluene at 20℃;
Stage #3: With acetic acid In water; toluene at 45 - 50℃; for 18h;
75%
Stage #1: Mucochloric acid; tertbutylhydrazine hydrochloride With sodium carbonate In water for 2.5h; Cooling with ice;
Stage #2: With acetic acid In benzene at 35 - 45℃; for 4h;
38%
4,6,6-trimethoxy-1,1,1-trifluorohex-3-en-2-one
1140485-84-2

4,6,6-trimethoxy-1,1,1-trifluorohex-3-en-2-one

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

3-(2,2-dimethoxyethyl)-5-trifluoromethyl-1H-1-tert-Butylpyrazole
1482520-13-7

3-(2,2-dimethoxyethyl)-5-trifluoromethyl-1H-1-tert-Butylpyrazole

Conditions
ConditionsYield
Stage #1: tertbutylhydrazine hydrochloride With sodium carbonate In methanol at 20℃; for 1h;
Stage #2: 4,6,6-trimethoxy-1,1,1-trifluorohex-3-en-2-one In methanol at 65℃; for 20h; regioselective reaction;
89%
3-dimethylamino-2-(5-methylisoxazole-3-carbonyl)acrylic acid ethyl ester
950859-15-1

3-dimethylamino-2-(5-methylisoxazole-3-carbonyl)acrylic acid ethyl ester

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

1-tert-butyl-5-(5-methylisoxazol-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

1-tert-butyl-5-(5-methylisoxazol-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sodium acetate In ethanol at 90℃; for 18h;96%
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

Benzoylacetonitrile
614-16-4

Benzoylacetonitrile

1-(tert-butyl)-3-phenyl-1H-pyrazol-5-amine
442850-72-8

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

Conditions
ConditionsYield
In ethanol for 18h; Reflux;97%
In ethanol Inert atmosphere; Reflux;85%
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In ethanol for 1h;
Stage #2: Benzoylacetonitrile In ethanol for 12h; Heating / reflux;
83%
With triethylamine In ethanol for 2h; Heating / reflux;45%
3-(3,3-dimethoxy-cyclobutyl)-3-oxo-propionitrile
817641-92-2

3-(3,3-dimethoxy-cyclobutyl)-3-oxo-propionitrile

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

2-tert-butyl-5-(3,3-dimethoxy-cyclobutyl)-2H-pyrazol-3-ylamine
817641-93-3

2-tert-butyl-5-(3,3-dimethoxy-cyclobutyl)-2H-pyrazol-3-ylamine

Conditions
ConditionsYield
Stage #1: tertbutylhydrazine hydrochloride With sodium hydroxide In ethanol for 0.5h;
Stage #2: 3-(3,3-dimethoxy-cyclobutyl)-3-oxo-propionitrile In ethanol at 75℃; for 14h;
86%
ethyl (3-ethoxy-2-oxocyclohex-3-en-1-yl)-(oxo)acetate
802541-12-4

ethyl (3-ethoxy-2-oxocyclohex-3-en-1-yl)-(oxo)acetate

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

ethyl 1-tert-butyl-7-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate

ethyl 1-tert-butyl-7-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate

Conditions
ConditionsYield
With acetic acid In ethanol at 60℃; for 3h;90%
1-(hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)carboxylic acid
1221343-14-1

1-(hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)carboxylic acid

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

N’-(tert-butyl)-1-hydioxy-1,3-dihydrobenzo[c][1,2]oxaborole-6-carbohyrazide

N’-(tert-butyl)-1-hydioxy-1,3-dihydrobenzo[c][1,2]oxaborole-6-carbohyrazide

Conditions
ConditionsYield
Stage #1: 1-(hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)carboxylic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Inert atmosphere;
Stage #2: tertbutylhydrazine hydrochloride In N,N-dimethyl-formamide at 40℃; for 1h; Inert atmosphere;
89%
2-(2,4,6-trimethylphenyl)acetaldehyde
58047-52-2

2-(2,4,6-trimethylphenyl)acetaldehyde

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

(E)-1-tert-butyl-2-[2-(2,4,6-trimethylphenyl)ethylidene]hydrazine

(E)-1-tert-butyl-2-[2-(2,4,6-trimethylphenyl)ethylidene]hydrazine

Conditions
ConditionsYield
With acetic acid In methanol at 20℃; for 24h;70%
With acetic acid In methanol at 20℃; for 24h;70%
4-chloro-2-methanesulfanylpyrimidine-5-carboxylic acid ethyl ester
5909-24-0

4-chloro-2-methanesulfanylpyrimidine-5-carboxylic acid ethyl ester

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

ethyl 4-(2-tert-butylhydrazinyl)-2-(methylthio)pyrimidine-5-carboxylate

ethyl 4-(2-tert-butylhydrazinyl)-2-(methylthio)pyrimidine-5-carboxylate

Conditions
ConditionsYield
Stage #1: 4-chloro-2-methanesulfanylpyrimidine-5-carboxylic acid ethyl ester With N-ethyl-N,N-diisopropylamine In ethanol at 20℃; for 0.5h;
Stage #2: tertbutylhydrazine hydrochloride In ethanol at 20℃; for 3h;
89.38%
ethyl 3-formyl-4-oxobutanoate
503471-30-5

ethyl 3-formyl-4-oxobutanoate

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

ethyl 1-(tert-butyl)-1H-pyrazole-3-carboxylate
682757-49-9

ethyl 1-(tert-butyl)-1H-pyrazole-3-carboxylate

Conditions
ConditionsYield
With triethylamine In ethanol at 25℃; for 12h;76%
trimethylacetylacetonitrile
59997-51-2

trimethylacetylacetonitrile

tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

5-amino-1,3-di-tert-butyl-1H-pyrazole
787552-38-9

5-amino-1,3-di-tert-butyl-1H-pyrazole

Conditions
ConditionsYield
In ethanol for 18h; Reflux;66%
With hydrogenchloride In ethanol for 18h; Reflux;60%
With hydrogenchloride In ethanol Reflux;33%
With triethylamine In ethanol at 100℃; for 96h;20%
tertbutylhydrazine hydrochloride
7400-27-3

tertbutylhydrazine hydrochloride

2-oxopropanal
78-98-8

2-oxopropanal

1-(2-(tert-butyl)hydrazono)propan-2-one

1-(2-(tert-butyl)hydrazono)propan-2-one

Conditions
ConditionsYield
In water at 20℃; for 1.5h;98%
In water at 20℃; for 2h;85%
Stage #1: tertbutylhydrazine hydrochloride; 2-oxopropanal In water at 23℃;
Stage #2: With sodium hydroxide In tert-butyl methyl ether; water

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