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Henan Sigma Biotechnology Co., Ltd.

1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,

Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

FOB Price: $66.0 / 99.0

Type:Trading Company

inquiry

Tianjin Heyi New Materials Technology Co., Ltd.,

Heyi 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, Heyi biotech is your best choice. pls contact with us freely for getting detailed product sp

Acethydrazide

Cas:1068-57-1

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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 quantities

Acethydrazide Manufacturer/High quality/Best price/In stock

Cas:1068-57-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Acetyl Drazide supplier in China

Cas:1068-57-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Acethydrazide CAS number 1068-57-1 Assay ≥99% Appearance White crystal Capacity 1000mt/year Application Pharmaceutical/pesticide intermediat

Acethydrazide

Cas:1068-57-1

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical 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 to off-white crystals Storage:Flammables area Package:2

High purity Acethydrazide CAS 1068-57-1 supplied by manufacturer

Cas:1068-57-1

Min.Order:25 Kilogram

FOB Price: $40.0

Type:Trading Company

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 Acetohydrazide

Cas:1068-57-1

Min.Order:1

Negotiable

Type:Other

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

Acetohydrazide

Cas:1068-57-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

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

Acetic hydrazide

Cas:1068-57-1

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

CAS 1068-57-1 Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

supply 1068-57-1 Acethydrazide manufacturer from crovell

Cas:1068-57-1

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

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

Manufacturer supply CAS 1068-57-1 with best quality

Cas:1068-57-1

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

Chinese supplier suppliers manufacturer factory of acetylhydrazine Acethydrazide

Cas:1068-57-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name Acethydrazide Synonyms Acetic hydrazide; Acetic acid hydrazide CAS NO. 1068-57-1 Molecular Formula C2H6N2O Molecular W

Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline solid Storage:R.T Package:25kg/drum Application:Organic Synthesis Intermediate Transportation:Express/Sea/Air Port:Any port in China

In Stock High Quality Acethydrazide cas 1068-57-1

Cas:1068-57-1

Min.Order:25 Kilogram

FOB Price: $24.0 / 38.0

Type:Lab/Research institutions

inquiry

Hefei TNJ chemical industry co.,ltd

Organic synthesis intermediates Acethydrazide 1068-57-1 1. Full experience of large numbers containers loading in main Chinese seaports 2. Packing with pallet as buyer's special request 3. Best service after shipment with e-mail 4. C

high quality Acethydrazide,factory supply at better price

Cas:1068-57-1

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

Acethydrazide 1068-57-1

Cas:1068-57-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

Acethydrazide Best price

Cas:1068-57-1

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

Acethydrazide 99%

Cas:1068-57-1

Min.Order:1 Gram

FOB Price: $35.0 / 45.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Acethydrazide CAS:1068-57-1 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 intermediate

Acethydrazide CAS:1068-57-1

Cas:1068-57-1

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

Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

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

Acethydrazide

Cas:1068-57-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Acetic Acid Hydrazide

Cas:1068-57-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 1068-57-1 Acethydrazide

Cas:1068-57-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Acethydrazide

Cas:1068-57-1

Min.Order:0 Metric Ton

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

Acethydrazide 98%

Cas:1068-57-1

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

Acetyl hydrazide/High quality/Best price

Cas:1068-57-1

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

High quality Acetyl Drazide

Cas:1068-57-1

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

Chinese supplier suppliers manufacturer factory of acetylhydrazine Acethydrazide

Cas:1068-57-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

acetic anhydride
108-24-7

acetic anhydride

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With pyridine; aluminum oxide; hydrazine at 102 - 104℃; for 1h; microwave irradiation;100%
ethyl acetate
141-78-6

ethyl acetate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate at 85℃; for 0.00277778h;99%
With hydrazine hydrate98%
With hydrazine hydrate In ethanol; ethyl acetate for 4h; Reflux;98%
acetic acid methyl ester
79-20-9

acetic acid methyl ester

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate at 40 - 75℃; for 4h; Temperature; Green chemistry; Large scale;98%
With hydrazine hydrate In ethanol Heating;
With hydrazine hydrate Reflux;
acetamido azide

acetamido azide

2,2'-ethane-1,2-diylbissulfanyl-bis-ethanol
5244-34-8

2,2'-ethane-1,2-diylbissulfanyl-bis-ethanol

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrogen In ethanol98%
With hydrogen In ethanol98%
acetic acid
64-19-7

acetic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate for 0.0222222h; Microwave irradiation;86%
With hydrazine hydrate Microwave irradiation;
Stage #1: acetic acid With sulfuric acid In methanol at 20℃; for 4h; Reflux;
Stage #2: With hydrazine hydrate In methanol at 75℃; for 0.5h;
N-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-acetamide
16067-88-2

N-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-acetamide

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With water; hydrazine In ethanol for 0.25h; Ambient temperature;75%
ethyl 2-acetylacetoacetate
603-69-0

ethyl 2-acetylacetoacetate

A

3,5-Dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester
35691-93-1

3,5-Dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester

B

ethyl acetoacetate
141-97-9

ethyl acetoacetate

C

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine In chloroform-d1 at 20℃;A 32%
B 68 % Spectr.
C 68%
With hydrazine In chloroform-d1 at 20℃;A 32%
B 68%
C 68 % Spectr.
With hydrazine In acetone at -20℃;A 85 % Spectr.
B 15%
C 15%
diethyl acetylphosphonate
919-19-7

diethyl acetylphosphonate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 12h;55%
With hydrazine In ethanol for 12h; Product distribution; Mechanism; reaction with other subst. hydrazines;55%
ethyl 4-(1-adamantyl)-3-oxo-2-(1-oxoethyl)butanoate
896109-94-7

ethyl 4-(1-adamantyl)-3-oxo-2-(1-oxoethyl)butanoate

A

3-(1-adamantylmethyl)-1H-pyrazol-5-one

3-(1-adamantylmethyl)-1H-pyrazol-5-one

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 4h; Reflux;A 39%
B n/a
ethyl 4-(1-adamantyl)-3-oxo-2-(1-oxoethyl)butanoate
896109-94-7

ethyl 4-(1-adamantyl)-3-oxo-2-(1-oxoethyl)butanoate

phenylhydrazine
100-63-0

phenylhydrazine

A

4-adamantan-1-yl-3-oxobutyric acid ethyl ester
33566-14-2

4-adamantan-1-yl-3-oxobutyric acid ethyl ester

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C

3-(1-adamantylmethyl)-1-phenyl-1H-pyrazol-5-one
33566-15-3

3-(1-adamantylmethyl)-1-phenyl-1H-pyrazol-5-one

Conditions
ConditionsYield
at 70℃; for 2h;A n/a
B n/a
C 27%
glycerol
56-81-5

glycerol

A

(1-methyl-piperidin-2-yl)-methanol
20845-34-5

(1-methyl-piperidin-2-yl)-methanol

B

2,4-dimethyl-2-oxazoline-4-methanol
39986-37-3

2,4-dimethyl-2-oxazoline-4-methanol

C

2-(aminooxy)propanoic acid
2786-22-3

2-(aminooxy)propanoic acid

D

3,5-dihydroxycyclohexanamine

3,5-dihydroxycyclohexanamine

E

acetaldehyde
75-07-0

acetaldehyde

F

acetic acid
64-19-7

acetic acid

G

2-isopropyliminopropane
3332-08-9

2-isopropyliminopropane

H

propionic acid
802294-64-0

propionic acid

I

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

J

allyl alcohol
107-18-6

allyl alcohol

K

hydroxy-2-propanone
116-09-6

hydroxy-2-propanone

L

acrolein
107-02-8

acrolein

M

acetaldehyde methylhydrazone
17167-73-6

acetaldehyde methylhydrazone

N

N-methylproline
68078-09-1

N-methylproline

Conditions
ConditionsYield
With alumina-supported iron; ammonia In water at 340℃; Inert atmosphere;A n/a
B n/a
C n/a
D n/a
E 7.8%
F 5%
G n/a
H 6.7%
I n/a
J 11.3%
K n/a
L n/a
M n/a
N n/a
N-acetylacetamide
625-77-4

N-acetylacetamide

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine at 25℃;
With hydrazine hydrochloride; sodium acetate
hydrazinium monoacetate
7335-65-1

hydrazinium monoacetate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
Kochen;
5-amino-2-hydroxymethyl-benzoic acid hydrazide

5-amino-2-hydroxymethyl-benzoic acid hydrazide

acetic anhydride
108-24-7

acetic anhydride

A

6-acetylaminophthalide
21626-90-4

6-acetylaminophthalide

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
beim Kochen;
N-acetyl-N'-(2-hydroxymethyl-benzoyl)-hydrazine

N-acetyl-N'-(2-hydroxymethyl-benzoyl)-hydrazine

acetic anhydride
108-24-7

acetic anhydride

A

2-benzofuran-1(3H)-one
87-41-2

2-benzofuran-1(3H)-one

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

p-Chlorbenzaldehyd-acethydrazon
26090-73-3

p-Chlorbenzaldehyd-acethydrazon

A

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
In water at 25℃; Equilibrium constant;
Acetic acid N'-[(4-chloro-phenyl)-hydroxy-methyl]-hydrazide

Acetic acid N'-[(4-chloro-phenyl)-hydroxy-methyl]-hydrazide

A

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
In water at 25℃; Equilibrium constant;
1-N-acetyl-2-acetamido-2-deoxy-β-D-glucopyranosylamine
6205-72-7

1-N-acetyl-2-acetamido-2-deoxy-β-D-glucopyranosylamine

A

3,5-dimethyl-4H-1,2,4-triazol-4-amine
3530-15-2

3,5-dimethyl-4H-1,2,4-triazol-4-amine

B

1-N-acetyl-2-amino-2-deoxy-β-D-glucopyranosylamine
18615-50-4

1-N-acetyl-2-amino-2-deoxy-β-D-glucopyranosylamine

C

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

D

2-amino-2-deoxy-D-glucose hydrazone
77045-60-4, 131158-04-8

2-amino-2-deoxy-D-glucose hydrazone

Conditions
ConditionsYield
With hydrazine at 100℃; for 30h; Product distribution; other temp., time and cat.;
2-acetamido-1-N-(L-β-aspartyl)-2-deoxy-β-D-glucopyranosylamine
33643-34-4

2-acetamido-1-N-(L-β-aspartyl)-2-deoxy-β-D-glucopyranosylamine

A

3,5-dimethyl-4H-1,2,4-triazol-4-amine
3530-15-2

3,5-dimethyl-4H-1,2,4-triazol-4-amine

B

aspartic acid dihydrazide
20318-46-1

aspartic acid dihydrazide

C

1-deoxy-D-fructose hydrazone
86427-77-2

1-deoxy-D-fructose hydrazone

D

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

E

2-amino-2-deoxy-D-glucose hydrazone
77045-60-4, 131158-04-8

2-amino-2-deoxy-D-glucose hydrazone

Conditions
ConditionsYield
With hydrazin sulfate; hydrazine at 105℃; for 10h; Product distribution; other temp.and time;
3-acetylpentane-2,4-dione
815-68-9

3-acetylpentane-2,4-dione

A

1-(3,5-dimethyl-1H-pyrazol-4-yl)ethanone
1123-48-4

1-(3,5-dimethyl-1H-pyrazol-4-yl)ethanone

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C

acetylacetone
123-54-6

acetylacetone

Conditions
ConditionsYield
With hydrazine In acetone at -20℃;A 70 % Spectr.
B 30 % Spectr.
C 30 % Spectr.
With hydrazine In chloroform-d1 at 20℃;A 26 % Spectr.
B 74 % Spectr.
C 74 % Spectr.
2-acetyldibenzoylmethane
19221-93-3

2-acetyldibenzoylmethane

A

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

B

1,3-diphenylpropanedione
120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With hydrazine In chloroform-d1 at 20℃;A 100 % Spectr.
B 100 % Spectr.
With phenylhydrazine In chloroform-d1 at 20℃;A 100 % Spectr.
B 100 % Spectr.
3-benzoylpentane-2,4-dione
4728-02-3

3-benzoylpentane-2,4-dione

A

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

B

1-phenylbutan-1,3-dione
93-91-4

1-phenylbutan-1,3-dione

Conditions
ConditionsYield
With hydrazine In chloroform-d1 at 20℃;A 100 % Spectr.
B 100 % Spectr.
ethyl 3-oxo-2-benzoylbutanoate
569-37-9

ethyl 3-oxo-2-benzoylbutanoate

A

ethyl 3-oxo-3-phenylpropionate
94-02-0

ethyl 3-oxo-3-phenylpropionate

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Conditions
ConditionsYield
With hydrazine In chloroform-d1 at 20℃;A 100 % Spectr.
B 100 % Spectr.
ethyl 3-oxo-2-benzoylbutanoate
569-37-9

ethyl 3-oxo-2-benzoylbutanoate

A

ethyl 3-oxo-3-phenylpropionate
94-02-0

ethyl 3-oxo-3-phenylpropionate

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C

ethyl 3-methyl-5-phenyl-1H-pyrazole-4-carboxylate
76923-16-5

ethyl 3-methyl-5-phenyl-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
With hydrazine In acetone at -20℃;A 42 % Spectr.
B 42 % Spectr.
C 58 % Spectr.
2-acetyldibenzoylmethane
19221-93-3

2-acetyldibenzoylmethane

phenylhydrazine
100-63-0

phenylhydrazine

A

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

B

1,3-diphenylpropanedione
120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
In chloroform-d1 at 20℃;A 100 % Spectr.
B 100 % Spectr.
5-(2-acetoxy)ethylene-1-benzyl-4-nitroimidazole

5-(2-acetoxy)ethylene-1-benzyl-4-nitroimidazole

A

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

B

(3-Benzyl-5-nitro-3H-imidazol-4-yl)-acetaldehyde

(3-Benzyl-5-nitro-3H-imidazol-4-yl)-acetaldehyde

Conditions
ConditionsYield
With hydrazine
Conditions
ConditionsYield
With hydrazine hydrate In water for 6h; Ambient temperature;
Conditions
ConditionsYield
With hydrazine hydrate for 3h; Ambient temperature;
With hydrazine hydrate In water for 6h; Ambient temperature;
1,6-dihydro-4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one

1,6-dihydro-4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one

A

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

B

α-hydrazinophenylacetic acid
19866-39-8

α-hydrazinophenylacetic acid

Conditions
ConditionsYield
With sulfuric acid at 22℃; Kinetics; Further Variations:; pH-values; Reagents; Hydrolysis;
diethyl ether
60-29-7

diethyl ether

N,N'-diacetylpiperazin-2,5-dione
3027-05-2

N,N'-diacetylpiperazin-2,5-dione

hydrazine
302-01-2

hydrazine

A

Glycine anhydride
106-57-0

Glycine anhydride

B

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

acetone
67-64-1

acetone

acetic acid isopropylidenehydrazide
3742-63-0

acetic acid isopropylidenehydrazide

Conditions
ConditionsYield
In cyclohexane at 55℃; for 16h;100%
In hexane Reflux;93%
In hexane for 4h; Heating;91%
1-p-tolyl-3-phenylacetone
35730-02-0

1-p-tolyl-3-phenylacetone

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Acetic acid [1-benzyl-2-p-tolyl-eth-(E)-ylidene]-hydrazide
190013-93-5

Acetic acid [1-benzyl-2-p-tolyl-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
With acetic acid In methanol Heating;100%
1-(4-bromophenyl)-3-phenyl-2-propanone
65636-25-1

1-(4-bromophenyl)-3-phenyl-2-propanone

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Acetic acid [1-benzyl-2-(4-bromo-phenyl)-eth-(E)-ylidene]-hydrazide
190013-95-7

Acetic acid [1-benzyl-2-(4-bromo-phenyl)-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
With acetic acid In methanol Heating;100%
1-(4-methoxyphenyl)-3-phenylpropan-2-one
29917-69-9

1-(4-methoxyphenyl)-3-phenylpropan-2-one

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Acetic acid [1-benzyl-2-(4-methoxy-phenyl)-eth-(E)-ylidene]-hydrazide
190013-94-6

Acetic acid [1-benzyl-2-(4-methoxy-phenyl)-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
With acetic acid In methanol Heating;100%
4-(trifluoromethyl)phenylacetyl chloride
74426-51-0

4-(trifluoromethyl)phenylacetyl chloride

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

Acetic acid [1-benzyl-2-(4-trifluoromethyl-phenyl)-eth-(E)-ylidene]-hydrazide

Acetic acid [1-benzyl-2-(4-trifluoromethyl-phenyl)-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
With acetic acid In methanol Heating;100%
acetic acid hydrazide
1068-57-1

acetic acid hydrazide

1,3-Diphenylpropanone
102-04-5

1,3-Diphenylpropanone

Acetic acid (1-benzyl-2-phenyl-ethylidene)-hydrazide

Acetic acid (1-benzyl-2-phenyl-ethylidene)-hydrazide

Conditions
ConditionsYield
With acetic acid In methanol Heating;100%
methyl 4-[(tert-butoxycarbonyl)amino]-N-(4-chlorophenyl)piperidine-1-carbimidothioate
859154-69-1

methyl 4-[(tert-butoxycarbonyl)amino]-N-(4-chlorophenyl)piperidine-1-carbimidothioate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

tert-butyl {1-[4-(4-chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl]piperidin-4-yl}carbamate
859154-99-7

tert-butyl {1-[4-(4-chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl]piperidin-4-yl}carbamate

Conditions
ConditionsYield
Stage #1: methyl 4-[(tert-butoxycarbonyl)amino]-N-(4-chlorophenyl)piperidine-1-carbimidothioate; acetic acid hydrazide With trifluoroacetic acid In tetrahydrofuran; water for 7h; Heating / reflux;
Stage #2: With ammonia In tetrahydrofuran; water
100%
ethyl 2-cyano-4,5-difluorophenylcarbamate
1217301-65-9

ethyl 2-cyano-4,5-difluorophenylcarbamate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

8,9-difluoro-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
1217301-66-0

8,9-difluoro-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one for 2h; Reflux;100%
In 1-methyl-pyrrolidin-2-one for 2h; Reflux;
3-Fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzoic acid
1177420-61-9

3-Fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzoic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N'-Acetyl-3-fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzohydrazide
1177420-62-0

N'-Acetyl-3-fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzohydrazide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In dichloromethane at 20℃; Inert atmosphere;100%
triethylammonium 3,4-bis(benzyloxy)-5-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate
1443053-94-8

triethylammonium 3,4-bis(benzyloxy)-5-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

ethyl 5-(2-acetylhydrazinecarbonyl)-3,4-bis(benzyloxy)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate
1443054-10-1

ethyl 5-(2-acetylhydrazinecarbonyl)-3,4-bis(benzyloxy)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h;100%
triethylammonium 3,4-bis(benzyloxy)-5-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate
1443053-94-8

triethylammonium 3,4-bis(benzyloxy)-5-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

ethyl 5-(2-acetylhydrazinecarbonyl)-3,4-bis(benzyloxy)-1-(4-5 methoxyphenyl)-1H-pyrrole-2-carboxylate

ethyl 5-(2-acetylhydrazinecarbonyl)-3,4-bis(benzyloxy)-1-(4-5 methoxyphenyl)-1H-pyrrole-2-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h;100%
4-(diphenylamino)benzaldehyde
4181-05-9

4-(diphenylamino)benzaldehyde

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C21H19N3O
1471986-40-9

C21H19N3O

Conditions
ConditionsYield
With acetic acid In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;100%
With trifluoroacetic acid In methanol at 60℃;320 mg
C16H14O2S3
1471985-08-6

C16H14O2S3

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C18H18N2O2S3
1471986-41-0

C18H18N2O2S3

Conditions
ConditionsYield
With acetic acid In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;100%
5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid
1367870-32-3

5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N'-acetyl-5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carbohydrazide
1414570-72-1

N'-acetyl-5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carbohydrazide

Conditions
ConditionsYield
Stage #1: 5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; isobutyl chloroformate In dichloromethane at 20℃; for 1h;
Stage #2: acetic acid hydrazide In dichloromethane at 20℃; for 18h;
100%
Stage #1: 5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; isobutyl chloroformate In dichloromethane at 20℃; for 1h;
Stage #2: acetic acid hydrazide In dichloromethane at 20℃; for 18h;
100%
Stage #1: 5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; isobutyl chloroformate In dichloromethane at 20℃; for 1h;
Stage #2: acetic acid hydrazide In dichloromethane at 20℃; for 18h;
119 mg
5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid
1367870-32-3

5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

isobutyl chloroformate
543-27-1

isobutyl chloroformate

N'-acetyl-5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carbohydrazide
1414570-72-1

N'-acetyl-5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carbohydrazide

Conditions
ConditionsYield
Stage #1: 5-amino-4-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid; isobutyl chloroformate With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h;
Stage #2: acetic acid hydrazide In dichloromethane at 20℃; for 18h;
100%
C33H44ClNO5

C33H44ClNO5

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C35H49N3O6

C35H49N3O6

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 0.5h;100%
1-(6-{[1-(cyclopropylmethyl)-4-ethyl-3-(4-fluorophenyl)-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

1-(6-{[1-(cyclopropylmethyl)-4-ethyl-3-(4-fluorophenyl)-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N'-acetyl-1-(6-{[1-(cyclopropylmethyl)-4-ethyl-3-(4-fluorophenyl)-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carbohydrazide

N'-acetyl-1-(6-{[1-(cyclopropylmethyl)-4-ethyl-3-(4-fluorophenyl)-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carbohydrazide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃;100%
1-(6-{[4-ethyl-3-(4-fluorophenyl)-1-methyl-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

1-(6-{[4-ethyl-3-(4-fluorophenyl)-1-methyl-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N'-acetyl-1-(6-{[4-ethyl-3-(4-fluorophenyl)-1-methyl-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carbohydrazide

N'-acetyl-1-(6-{[4-ethyl-3-(4-fluorophenyl)-1-methyl-1H-pyrazol-5-yl]amino}pyrimidin-4-yl)-3,5-dimethyl-1H-pyrazole-4-carbohydrazide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃;100%
salicylaldehyde
90-02-8

salicylaldehyde

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

salicylaldehyde acetylhydrazone
5941-05-9

salicylaldehyde acetylhydrazone

Conditions
ConditionsYield
In propan-1-ol for 24h; Heating;99%
In water; dimethyl sulfoxide at 20℃; Solvent;91%
Stage #1: salicylaldehyde; acetic acid hydrazide Schiff Reaction; Heating;
Stage #2: With carbon tetrabromide In dimethylsulfoxide-d6 at 25℃; Catalytic behavior; Kinetics; Reagent/catalyst; Schiff Reaction;
66%
phthalic anhydride
85-44-9

phthalic anhydride

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

1-Acetyl-2-(o-carboxy-benzoyl)-hydrazin
16103-11-0

1-Acetyl-2-(o-carboxy-benzoyl)-hydrazin

Conditions
ConditionsYield
for 2h; Acylation;99%
In tetrahydrofuran at 20℃; for 0.0833333h; Acylation; ring cleavage;
N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N-[(E)-dimethylaminomethylideneamino]acetamide

N-[(E)-dimethylaminomethylideneamino]acetamide

Conditions
ConditionsYield
In dichloromethane for 0.5h; Reflux;99%
In dichloromethane for 0.5h; Heating;
4-methyl-3-(4-(pyridin-2-ylmethoxy)benzamido)benzoic acid
1126367-80-3

4-methyl-3-(4-(pyridin-2-ylmethoxy)benzamido)benzoic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

N-(5-(2-acetylhydrazinecarbonyl)-2-methylphenyl)-4-(pyridin-2-ylmethoxy)benzamide
1126367-22-3

N-(5-(2-acetylhydrazinecarbonyl)-2-methylphenyl)-4-(pyridin-2-ylmethoxy)benzamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide99%
ethyl 4-(3,5-dichlorophenoxy)-3-oxobutanoate
1226145-00-1

ethyl 4-(3,5-dichlorophenoxy)-3-oxobutanoate

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C12H10Cl2N2O3
1412896-06-0

C12H10Cl2N2O3

Conditions
ConditionsYield
In ethanol at 20℃; for 7h;99%
2-formylbenzene boronic acid
40138-16-7

2-formylbenzene boronic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C18H16B2N4O3

C18H16B2N4O3

Conditions
ConditionsYield
In ethanol; water at 23℃;99%
2-formylbenzene boronic acid
40138-16-7

2-formylbenzene boronic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

C18H16B2N4O3

C18H16B2N4O3

Conditions
ConditionsYield
In ethanol; water at 23℃;99%
acetic acid methyl ester
79-20-9

acetic acid methyl ester

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

2-methyl-1,3,4-oxadiazol-5(4H)-one
3069-67-8

2-methyl-1,3,4-oxadiazol-5(4H)-one

Conditions
ConditionsYield
With phosgene; sodium hydrogencarbonate at 0℃; Sealed tube; Green chemistry; Large scale;99%
1-sec-butyl-7-[((R)-cyclopropyl(quinolin-3-yl)methyl)amino]-1H-pyrazolo[4,3-d]pyrimidine-5-carboxylic acid

1-sec-butyl-7-[((R)-cyclopropyl(quinolin-3-yl)methyl)amino]-1H-pyrazolo[4,3-d]pyrimidine-5-carboxylic acid

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

1-sec-butyl-7-[((R)-cyclopropyl(quinolin-3-yl)methyl)amino]-1H-pyrazolo[4,3-d]pyrimidine-5-carboxylic acid N'-acetyl-hydrazide

1-sec-butyl-7-[((R)-cyclopropyl(quinolin-3-yl)methyl)amino]-1H-pyrazolo[4,3-d]pyrimidine-5-carboxylic acid N'-acetyl-hydrazide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 23℃; for 16h;99%
Boc-Trp-OH
13139-14-5

Boc-Trp-OH

acetic acid hydrazide
1068-57-1

acetic acid hydrazide

tert-butyl (S)-(1-(2-acetylhydrazineyl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate

tert-butyl (S)-(1-(2-acetylhydrazineyl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate

Conditions
ConditionsYield
Stage #1: Boc-Trp-OH With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.25h;
Stage #2: acetic acid hydrazide at 20℃; for 18h;
99%
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