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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Acetone Semicarbazone Cas 110-20-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:N/A Package:25kg/drum Application:Pharma

Manufacturer supply Acetone Semicarbazone Cas 110-20-3 with high quality and best price

Cas:110-20-3

Min.Order:25 Kilogram

FOB Price: $12.0 / 15.0

Type:Trading Company

inquiry

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:1 Kilogram

FOB Price: $5.0

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

1 Factory price 2 Good service 3 High quality 4 Prompt delivery chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pha

Acetone SeMicarbazone

Cas:110-20-3

Min.Order:1 Kilogram

FOB Price: $100.0 / 110.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--110-20-3--ACETONE SEMICARBAZONE in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relati

TIANFUCHEM--110-20-3--ACETONE SEMICARBAZONE in stock

Cas:110-20-3

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

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

110-20-3 ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Wholesale price CAS 110-20-3 with best price

Cas:110-20-3

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

ACETONE SEMICARBAZONE CAS:110-20-3 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 inter

ACETONE SEMICARBAZONE CAS:110-20-3

Cas:110-20-3

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

Acetone semicarbazone

Cas:110-20-3

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:0

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

ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:1 Gram

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

Acetone semicarbazone

Cas:110-20-3

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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 providing h

Factory Supply Acetonesemicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

supplier in China Appearance:Clear liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package: 1g/bag, 5g/bag, 10g/bag, 100g/bag, 1kg/bag or as per your request Application:The goods used in the production of drug

ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Acetone semicarbazone

Cas:110-20-3

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

Acetone semicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Win-Win chemical Co.Ltd

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

Acetone-Acetone semicarbazone Cas no.110-20-3 98%

Cas:110-20-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:0

Negotiable

Type:Manufacturers

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

Acetonesemicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU CLAKE BIOTECH CO.,LTD

1. USP grade 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:WHITE POWDER Storage:in cool Package:as request Application:active pharmaceutical ingredient Transportation:Air / SEA BOTH OK Port:any port

Acetonesemicarbazone

Cas:110-20-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Acetone semicarbazone

Cas:110-20-3

Min.Order:0

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

Acetone SeMicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Acetonesemicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

Acetone semicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Acetone semicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Manufacturers

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

Acetone SeMicarbazone

Cas:110-20-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

ACETONE SEMICARBAZONE

Cas:110-20-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

acetone
67-64-1

acetone

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With sodium acetate In water75%
With sodium acetate In water at 20℃; for 18h;75%
With sodium acetate In ethanol; water for 0.5h;
With sodium acetate In water at 20℃;
isopropyl-diazenecarboxylic acid amide

isopropyl-diazenecarboxylic acid amide

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
an der Luft;
hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

acetone
67-64-1

acetone

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With acetic acid
With alkali
4-isopropylidene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
22123-17-7

4-isopropylidene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

A

edaravone
89-25-8

edaravone

B

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With sodium acetate In ethanol for 1h; Product distribution; Ambient temperature;
5-Methyl-4-(1-methylethylidene)-2-(4'-chlorophenyl)-2,4-dihydro-3H-pyrazol-3-one
108161-18-8

5-Methyl-4-(1-methylethylidene)-2-(4'-chlorophenyl)-2,4-dihydro-3H-pyrazol-3-one

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

A

1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one
13024-90-3

1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one

B

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With sodium acetate In ethanol for 1h; Product distribution; Ambient temperature;
5-Methyl-4-(1-methylethylidene)-2-(4'-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one
85921-22-8

5-Methyl-4-(1-methylethylidene)-2-(4'-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

A

1-(4-methoxyphenyl)-3-methyl-2-pyrazolin-5-one
60798-06-3

1-(4-methoxyphenyl)-3-methyl-2-pyrazolin-5-one

B

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With sodium acetate In ethanol for 1h; Product distribution; Ambient temperature;
5-Methyl-4-(1-methylethylidene)-2-(4'-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one
76973-30-3

5-Methyl-4-(1-methylethylidene)-2-(4'-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

A

1-(4'-nitrophenyl)-3-methyl-5-pyrazolone
6402-09-1

1-(4'-nitrophenyl)-3-methyl-5-pyrazolone

B

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With sodium acetate In ethanol for 1h; Product distribution; Ambient temperature;
water
7732-18-5

water

semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

potassium acetate
127-08-2

potassium acetate

propan-2-one azine
627-70-3

propan-2-one azine

acetone semicarbazone
110-20-3

acetone semicarbazone

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

acetone sodium bisulfite

acetone sodium bisulfite

acetone semicarbazone
110-20-3

acetone semicarbazone

Conditions
ConditionsYield
With water
With ethanol
With benzene
1-isopropyl semicarbazide
14869-57-9

1-isopropyl semicarbazide

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

acetone semicarbazone
110-20-3

acetone semicarbazone

isopropyl-diazenecarboxylic acid amide

isopropyl-diazenecarboxylic acid amide

acid

acid

acetone semicarbazone
110-20-3

acetone semicarbazone

isopropyl-diazenecarboxylic acid amide

isopropyl-diazenecarboxylic acid amide

water
7732-18-5

water

KOH-solution

KOH-solution

acetone semicarbazone
110-20-3

acetone semicarbazone

1-isopropyl semicarbazide
14869-57-9

1-isopropyl semicarbazide

water
7732-18-5

water

permanganate

permanganate

acetone semicarbazone
110-20-3

acetone semicarbazone

1-isopropyl semicarbazide
14869-57-9

1-isopropyl semicarbazide

sulfuric acid
7664-93-9

sulfuric acid

permanganate

permanganate

A

isopropyl-diazenecarboxylic acid amide

isopropyl-diazenecarboxylic acid amide

B

acetone semicarbazone
110-20-3

acetone semicarbazone

methanolic sodium methylate

methanolic sodium methylate

methyl chloroacetate
96-34-4

methyl chloroacetate

acetone semicarbazone
110-20-3

acetone semicarbazone

1-methyl-3-(5-nitro-furan-2-yl)-1H-pyrazole-4-carbaldehyde
61619-60-1

1-methyl-3-(5-nitro-furan-2-yl)-1H-pyrazole-4-carbaldehyde

1-[1-methyl-3-(5-nitro-furan-2-yl)-1H-pyrazol-4-ylmethyleneamino]-imidazolidine-2,4-dione
61620-57-3

1-[1-methyl-3-(5-nitro-furan-2-yl)-1H-pyrazol-4-ylmethyleneamino]-imidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride In N-methyl-acetamide; water; isopropyl alcohol90%
bis(cyclopentadienyl)titanium dichloride
1271-19-8

bis(cyclopentadienyl)titanium dichloride

acetone semicarbazone
110-20-3

acetone semicarbazone

(C5H5)2Ti((CH3)2CNNCONH2)Cl

(C5H5)2Ti((CH3)2CNNCONH2)Cl

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran byproducts: triethylamine hydrochloride; stirring for 25hours, filtration, evaporation; recryst., elem. anal.;90%
ethanolamine
141-43-5

ethanolamine

acetone semicarbazone
110-20-3

acetone semicarbazone

acetone 4-(2-hydroxyethyl)semicarbazone
98278-63-8

acetone 4-(2-hydroxyethyl)semicarbazone

Conditions
ConditionsYield
In toluene Heating;81%
In toluene for 7h; transamination; Heating;81%
2-isopropoxy-1,3,2-benzodioxaborole
61676-63-9

2-isopropoxy-1,3,2-benzodioxaborole

acetone semicarbazone
110-20-3

acetone semicarbazone

C6H4(O)2B(CH3)2CNNCONH2
90963-54-5

C6H4(O)2B(CH3)2CNNCONH2

Conditions
ConditionsYield
In benzene byproducts: isopropanol; reflux for 8-10h, isopropanol was removed azeotropically, evaporation; TLC, elem. anal.;81%
Shrock-Osborn catalyst
35238-97-2

Shrock-Osborn catalyst

dichloromethane
75-09-2

dichloromethane

hydrogen
1333-74-0

hydrogen

acetone
67-64-1

acetone

acetone semicarbazone
110-20-3

acetone semicarbazone

cis,trans-[RhH2(PPh3)2(acetone semicarbazone)]PF6 * 0.5CH2Cl2

cis,trans-[RhH2(PPh3)2(acetone semicarbazone)]PF6 * 0.5CH2Cl2

Conditions
ConditionsYield
In acetone byproducts: acetone; under Ar; Rh complex treated with H2 (1 atm) in acetone at room temp. for 2.5 h, semicarbazone added, stirred at room temp. for ca. 15 min; evapd. under vac. at room temp., residue dissolved in CH2Cl2, addn. of hexane or Et2O, ppt. collected, dried under vac. overnight; elem. anal.;78%
MoI(CO)2(NCMe)2(η3-C3H5)

MoI(CO)2(NCMe)2(η3-C3H5)

acetone semicarbazone
110-20-3

acetone semicarbazone

MoI(CO)2(Me2CNNHCONH2)(η3-C3H5)

MoI(CO)2(Me2CNNHCONH2)(η3-C3H5)

Conditions
ConditionsYield
In dichloromethane N2; room temp., equimolar quantities, 15 min;; filtered, washed with Et2O, dried in vacuo, elem. anal.;;76%
MoI(CO)2(NCMe)2(η3-C3H5)

MoI(CO)2(NCMe)2(η3-C3H5)

acetone semicarbazone
110-20-3

acetone semicarbazone

{MoI(CO)2((CH3)2CNNHCONH2)(C3H5)}

{MoI(CO)2((CH3)2CNNHCONH2)(C3H5)}

Conditions
ConditionsYield
In dichloromethane equimolar amts. of educts; pptn. (addn. of Et2O); elem. anal.;76%
acetone semicarbazone
110-20-3

acetone semicarbazone

2-imino-5,5-dimethyl-Δ3-1,3,4-oxadiazoline

2-imino-5,5-dimethyl-Δ3-1,3,4-oxadiazoline

Conditions
ConditionsYield
With lead(IV) acetate; potassium carbonate In dichloromethane for 0.5h;75%
propan-1-ol-3-amine
156-87-6

propan-1-ol-3-amine

acetone semicarbazone
110-20-3

acetone semicarbazone

acetone 4-(3-hydroxypropyl)semicarbazone
176964-66-2

acetone 4-(3-hydroxypropyl)semicarbazone

Conditions
ConditionsYield
In toluene Heating;60%
In toluene
(2-hydroxyethyl)(methyl)amine
109-83-1

(2-hydroxyethyl)(methyl)amine

acetone semicarbazone
110-20-3

acetone semicarbazone

acetone 4-(2-hydroxyethyl)-4-methylsemicarbazone

acetone 4-(2-hydroxyethyl)-4-methylsemicarbazone

Conditions
ConditionsYield
In toluene Heating;60%
In toluene Heating;
oxalyl dichloride
79-37-8

oxalyl dichloride

acetone semicarbazone
110-20-3

acetone semicarbazone

1-(Dimethyleneamino)imidazole-2,4,5-(1H,3H)-trione

1-(Dimethyleneamino)imidazole-2,4,5-(1H,3H)-trione

Conditions
ConditionsYield
In diethyl ether at 20℃; for 4h; Cyclization;60%
Co(II) chloride hydrate

Co(II) chloride hydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Co((CH3)2CNNHCONH2)2Br2
86743-59-1

Co((CH3)2CNNHCONH2)2Br2

Conditions
ConditionsYield
With HBr In ethanol; water hot EtOH/H2O soln. of salt mixed with EtOH soln. of ligand, excess of HBr added, mixt. refluxed until brown fumes ceased to come out; concd., cooled, filtered out, washed with 50% EtOH, dried at 60°C; elem. anal.;60%
2-amino-phenol
95-55-6

2-amino-phenol

acetone semicarbazone
110-20-3

acetone semicarbazone

C10H13N3O2
211796-39-3

C10H13N3O2

Conditions
ConditionsYield
In toluene for 8.5h; Heating;59%
{WI(carbonyl)(acetonitrile)(dppm)(eta.2-but-2-yne)}{tetrafluoroborate}
126109-21-5, 125962-97-2, 135267-73-1

{WI(carbonyl)(acetonitrile)(dppm)(eta.2-but-2-yne)}{tetrafluoroborate}

acetone semicarbazone
110-20-3

acetone semicarbazone

WI(CO)((CH3)2CNNHCONH2)(((C6H5)2P)2CH2)(CH3C2CH3)(1+)*BF4(1-) = (C34H37IN3O2P2W)(BF4)

WI(CO)((CH3)2CNNHCONH2)(((C6H5)2P)2CH2)(CH3C2CH3)(1+)*BF4(1-) = (C34H37IN3O2P2W)(BF4)

Conditions
ConditionsYield
In dichloromethane N2 atmosphere; addn. of org. compd. to soln. of W-compd. in CH2Cl2 with stirring (N2 stream),reacting (3 h); filtration, partial evapn. (vac.), pptn. on dropwise addn. of Et2O, recrystn. (CH2Cl2/Et2O); elem. anal.;59%
[{Ir(μ-Cl)(2-(p-tolyl)pyridinato)2}2]

[{Ir(μ-Cl)(2-(p-tolyl)pyridinato)2}2]

chloroform
67-66-3

chloroform

acetone semicarbazone
110-20-3

acetone semicarbazone

[Ir(2-(p-tolyl)pyridinato)2(acetone semicarbazone(-1H))]*2H2O

[Ir(2-(p-tolyl)pyridinato)2(acetone semicarbazone(-1H))]*2H2O

Conditions
ConditionsYield
Stage #1: [{Ir(μ-Cl)(2-(p-tolyl)pyridinato)2}2]; acetone semicarbazone With sodium methylate In methanol; dichloromethane at 20℃; for 3h;
Stage #2: chloroform
58%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

acetone semicarbazone
110-20-3

acetone semicarbazone

5-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

5-methyl-1H-pyrazole-4-carbaldehyde

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 0℃; for 0.25h;
Stage #2: acetone semicarbazone at 70℃; for 4h;
Stage #3: With hydrogenchloride; sodium hydroxide more than 3 stages;
52.1%
1,1,2,2,-tetracyanoethane
14778-29-1

1,1,2,2,-tetracyanoethane

acetone semicarbazone
110-20-3

acetone semicarbazone

(5-Amino-3,3,4-tricyano-2,2-dimethyl-2,3-dihydro-pyrrol-1-yl)-urea
140867-53-4

(5-Amino-3,3,4-tricyano-2,2-dimethyl-2,3-dihydro-pyrrol-1-yl)-urea

Conditions
ConditionsYield
In N,N-dimethyl-formamide50%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

Benzoylformic acid
611-73-4

Benzoylformic acid

acetone semicarbazone
110-20-3

acetone semicarbazone

N-cyclohexyl-2-[N'-carbamoyl-N-(2-oxo-2-phenylacetyl)hydrazino]isobutyramide

N-cyclohexyl-2-[N'-carbamoyl-N-(2-oxo-2-phenylacetyl)hydrazino]isobutyramide

Conditions
ConditionsYield
In methanol at 20℃; for 72h; Ugi reaction;50%
ammonium thiocyanate

ammonium thiocyanate

Co(II) chloride hydrate

Co(II) chloride hydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Co((CH3)2CNNHCONH2)2(NCS)2
86743-61-5

Co((CH3)2CNNHCONH2)2(NCS)2

Conditions
ConditionsYield
In ethanol; water hot EtOH/H2O soln. of salt mixed with EtOH soln. of ligand, excess of ammonium thiocyanate soln. in H2O added, mixt. refluxed for 3 h; cooled, filtered out, washed with 50% EtOH, dried at 60°C; elem. anal.;50%
Co(II) chloride hydrate

Co(II) chloride hydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Co((CH3)2CNNHCONH2)2Cl2
86743-58-0

Co((CH3)2CNNHCONH2)2Cl2

Conditions
ConditionsYield
In ethanol; water hot EtOH/H2O soln. of salt mixed with EtOH soln. of ligand, mixt. refluxed for ca. 1 h; cooled, filtered out, washed with 50% EtOH, dried at 60°C; elem. anal.;50%
cobalt(II) sulfate hexahydrate

cobalt(II) sulfate hexahydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Co((CH3)2CNNHCONH2)2SO4
86743-60-4

Co((CH3)2CNNHCONH2)2SO4

Conditions
ConditionsYield
With H2SO4 In ethanol; water Co salt dissolved in min. H2O, few drops of concd. H2SO4 added, heated to 80°C, hot EtOH soln. of ligand added, soln. refluxed for ca. 3 h; concd., cooled, filtered, washed with 50% EtOH, dried at 60°C; elem. anal.;50%
chromium(III) nitrate hexahydrate

chromium(III) nitrate hexahydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Cr(OC(NH2)NHNC(CH3)2)2NO3(2+)*2NO3(1-)=Cr(OC(NH2)NHNC(CH3)2)2(NO3)3

Cr(OC(NH2)NHNC(CH3)2)2NO3(2+)*2NO3(1-)=Cr(OC(NH2)NHNC(CH3)2)2(NO3)3

Conditions
ConditionsYield
In ethanol hot ethanolic chromium salt was mixed with hot ethanolic ligand, mixt. was refluxed on a waterbath for about 4 h; mixt. was concd., cooled overnight, crystalls were filtered, washed with aq. EtOH, dried at ca. 60°C; elem. anal.;50%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

acetone semicarbazone
110-20-3

acetone semicarbazone

diethyl [1-(2-carbamoylhydrazino)-1-methylethyl]phosphonate
1415724-69-4

diethyl [1-(2-carbamoylhydrazino)-1-methylethyl]phosphonate

Conditions
ConditionsYield
With tetra[tert-butylphthalocyanine]aluminum chloride at 80℃; for 20h; Inert atmosphere;50%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

p-methoxybenzoylformic acid
7099-91-4

p-methoxybenzoylformic acid

acetone semicarbazone
110-20-3

acetone semicarbazone

N-cyclohexyl-2-[N'-carbamoyl-N-(2-oxo-2-{p-methoxy}phenylacetyl)hydrazino]isobutyramide
898261-58-0

N-cyclohexyl-2-[N'-carbamoyl-N-(2-oxo-2-{p-methoxy}phenylacetyl)hydrazino]isobutyramide

Conditions
ConditionsYield
In methanol at 20℃; for 72h; Ugi reaction;48%
chromium chloride hexahydrate

chromium chloride hexahydrate

acetone semicarbazone
110-20-3

acetone semicarbazone

Cr(OC(NH2)NHNC(CH3)2)2Cl2(1+)*Cl(1-)=Cr(OC(NH2)NHNC(CH3)2)2Cl3
84147-76-2

Cr(OC(NH2)NHNC(CH3)2)2Cl2(1+)*Cl(1-)=Cr(OC(NH2)NHNC(CH3)2)2Cl3

Conditions
ConditionsYield
In ethanol hot ethanolic chromium salt was mixed with hot ethanolic ligand, mixt. was refluxed on a waterbath for about 4 h; mixt. was concd., cooled overnight, crystalls were filtered, washed with aq. EtOH, dried at ca. 60°C; elem. anal.;45%
oxalyl dichloride
79-37-8

oxalyl dichloride

acetone semicarbazone
110-20-3

acetone semicarbazone

1-Aminoimidazole-2,4,5-(1H,3H)-trione
133559-55-4

1-Aminoimidazole-2,4,5-(1H,3H)-trione

Conditions
ConditionsYield
In benzene for 4h; Cyclization; Heating;35%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

acetone semicarbazone
110-20-3

acetone semicarbazone

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 0℃; for 1.5h;
Stage #2: acetone semicarbazone at 0 - 70℃;
Stage #3: With sodium hydroxide In water Cooling with ice;
32%
With sodium hydroxide; trichlorophosphate 1.) 60 deg C, 4 h, 2.) from 50 deg C to 60 deg C, 5 min; Yield given. Multistep reaction;
acetone semicarbazone
110-20-3

acetone semicarbazone

4-methyl-1,2,3-selenadiazole
30318-89-9

4-methyl-1,2,3-selenadiazole

Conditions
ConditionsYield
With selenium(IV) oxide; acetic acid for 20h;17%
With selenium(IV) oxide In acetic acid
piperidine
110-89-4

piperidine

toluene
108-88-3

toluene

acetone semicarbazone
110-20-3

acetone semicarbazone

piperidine-1-carboxylic acid isopropylidenehydrazide
876472-00-3

piperidine-1-carboxylic acid isopropylidenehydrazide

Conditions
ConditionsYield
Erhitzen unter Ausschluss von Feuchtigkeit;

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