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Dayang Chem (Hangzhou) Co.,Ltd.

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

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:1 Kilogram

FOB Price: $3.0

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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

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)- 1910-68-5

Cas:1910-68-5

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Qingdao Beluga Import and Export Co., LTD

N-METHYLISATIN-3-THIOSEMICARBAZONE CAS:1910-68-5 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

N-METHYLISATIN-3-THIOSEMICARBAZONE CAS:1910-68-5

Cas:1910-68-5

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

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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

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:10 Kilogram

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:10 Gram

FOB Price: $100.0

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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

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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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

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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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

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:1 Gram

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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

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:1 Metric Ton

FOB Price: $1.5

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:1 Metric Ton

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Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:0

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Methisazone

Cas:1910-68-5

Min.Order:0

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

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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

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:0

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

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Antimex Chemical Limied

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

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-

Cas:1910-68-5

Min.Order:0

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Hubei Langyou International Trading Co., Ltd

metisazone CAS 1910-68-5 Application:metisazone CAS 1910-68-5

metisazone CAS 1910-68-5

Cas:1910-68-5

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DB BIOTECH CO., LTD

best seller Application:API

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

Min.Order:0

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Hangzhou Fandachem Co.,Ltd

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)- cas 1910-68-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by

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

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

Min.Order:0

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

Min.Order:0

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Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

metisazone

Cas:1910-68-5

Min.Order:0

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Hunan Longxianng Runhui Trading Co.,Ltd

metisazone CAS 1910-68-5 Storage:dry and cool place Package:Factory packing or according to customer requirements Application:Pharmaceuticals Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airpor

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:0

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Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

metisazone CAS 1910-68-5

Cas:1910-68-5

Min.Order:0

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

Min.Order:0

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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

N-METHYLISATIN-3-THIOSEMICARBAZONE

Cas:1910-68-5

Min.Order:0

Negotiable

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HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

Hydrazinecarbothioamide,2-(1,2-dihydro-1-methyl-2-oxo-3H-indol-3-ylidene)-/

Cas:1910-68-5

Min.Order:1 Gram

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Synthetic route

1-methyl-1H-indole-2,3-dione
2058-74-4

1-methyl-1H-indole-2,3-dione

thiosemicarbazide
79-19-6

thiosemicarbazide

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
With acetic acid at 120℃; for 2h;83%
In methanol at 100℃; for 0.5h; Microwave irradiation;75%
With acetic acid In ethanol for 3h; Heating;60%
thiosemicarbazide
79-19-6

thiosemicarbazide

2′-N,N-dimethylaminophenylacetylene
219605-52-4

2′-N,N-dimethylaminophenylacetylene

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Stage #1: 2′-N,N-dimethylaminophenylacetylene With iodine; oxygen In dimethyl sulfoxide at 20 - 100℃; for 6h;
Stage #2: thiosemicarbazide With diethylamine In dimethylsulfoxide-d6 at 20℃; for 3h;
80%
hydroxyimino-N-phenylacetamide
42366-35-8, 1769-41-1

hydroxyimino-N-phenylacetamide

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: H2SO4 / 60 - 80 °C
2.1: KOH / ethanol / 0.33 h
2.2: 60 percent / ethanol / 0.5 h
3.1: 60 percent / AcOH / ethanol / 3 h / Heating
View Scheme
indole-2,3-dione
91-56-5

indole-2,3-dione

chromium trioxide

chromium trioxide

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: KOH / ethanol / 0.33 h
1.2: 60 percent / ethanol / 0.5 h
2.1: 60 percent / AcOH / ethanol / 3 h / Heating
View Scheme
aniline
62-53-3

aniline

[(Xantphos)2Pd(3-methyl-1-butenyl]OTf

[(Xantphos)2Pd(3-methyl-1-butenyl]OTf

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 76 percent / hydroxylamine hydrochloride; aq. sodium sulfate; H2SO4 / Heating
2.1: H2SO4 / 60 - 80 °C
3.1: KOH / ethanol / 0.33 h
3.2: 60 percent / ethanol / 0.5 h
4.1: 60 percent / AcOH / ethanol / 3 h / Heating
View Scheme
2-iodophenylamine
615-43-0

2-iodophenylamine

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: methyllithium / tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere
1.2: 3.17 h / 20 °C / Inert atmosphere
2.1: tri tert-butylphosphoniumtetrafluoroborate; bis(dibenzylideneacetone)-palladium(0); 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 16 h / 20 °C / Glovebox; Inert atmosphere; Sealed tube
2.2: 16 h / 20 °C / Sealed tube; Inert atmosphere
3.1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C
4.1: acetic acid / 2 h / 120 °C
View Scheme
N-methyl-2-iodoaniline
57056-93-6

N-methyl-2-iodoaniline

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: tri tert-butylphosphoniumtetrafluoroborate; bis(dibenzylideneacetone)-palladium(0); 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 16 h / 20 °C / Glovebox; Inert atmosphere; Sealed tube
1.2: 16 h / 20 °C / Sealed tube; Inert atmosphere
2.1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C
3.1: acetic acid / 2 h / 120 °C
View Scheme
C15H22N2O2

C15H22N2O2

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C
2: acetic acid / 2 h / 120 °C
View Scheme
indole-2,3-dione
91-56-5

indole-2,3-dione

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere
2: methanol / 0.5 h / 100 °C / Microwave irradiation
View Scheme
pyridine
110-86-1

pyridine

cobalt(II) chloride hydrate

cobalt(II) chloride hydrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

[(N-methylisatin β-thiosemicarbazone(-1H))Co(Cl)(pyridine)2]*H2O

[(N-methylisatin β-thiosemicarbazone(-1H))Co(Cl)(pyridine)2]*H2O

Conditions
ConditionsYield
In not given elem. anal.;76%
pyridine
110-86-1

pyridine

nickel(II) dichloride hydrate

nickel(II) dichloride hydrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

[(N-methylisatin β-thiosemicarbazone(-1H))Ni(Cl)(pyridine)2]*H2O

[(N-methylisatin β-thiosemicarbazone(-1H))Ni(Cl)(pyridine)2]*H2O

Conditions
ConditionsYield
In not given elem. anal.;74%
pyridine
110-86-1

pyridine

copper(II) choride dihydrate

copper(II) choride dihydrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

[(N-methylisatin β-thiosemicarbazone(-1H))Cu(Cl)(pyridine)2]*H2O

[(N-methylisatin β-thiosemicarbazone(-1H))Cu(Cl)(pyridine)2]*H2O

Conditions
ConditionsYield
In not given elem. anal.;71%
acetic anhydride
108-24-7

acetic anhydride

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

C14H14N4O3S

C14H14N4O3S

Conditions
ConditionsYield
at 120℃; for 0.1h; Microwave irradiation;62%
mercury(II) nitrate

mercury(II) nitrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

2C10H9ON4S(1-)*Hg(2+)=(C10H9ON4S)2Hg

2C10H9ON4S(1-)*Hg(2+)=(C10H9ON4S)2Hg

Conditions
ConditionsYield
In not given
cobalt(II) nitrate

cobalt(II) nitrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Co(2+)*2C10H9N4OS(1-)={Co(C10H9N4OS)2}

Co(2+)*2C10H9N4OS(1-)={Co(C10H9N4OS)2}

Conditions
ConditionsYield
In acetone product precipitates;;
nickel(II) nitrate

nickel(II) nitrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

Ni(2+)*2CH3C8H4N(O)NNCSNH2(1-)={Ni(C10H9N4OS)2}

Ni(2+)*2CH3C8H4N(O)NNCSNH2(1-)={Ni(C10H9N4OS)2}

Conditions
ConditionsYield
With sodium acetate In ethanol; water C10H10N4OS in alcohol, others in H2O, cooking the solns.;
lead(II) nitrate

lead(II) nitrate

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
1910-68-5

[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea

{Pb(C10H9N4OS)2}

{Pb(C10H9N4OS)2}

Conditions
ConditionsYield
With sodium acetate In water; acetone boiling for 2 h mixt. of aq. solns. of Pb(NO3)2 and sodium acetate with soln. of CH3C8H4N(O)NNHCSNH2 in acetone;; pptn., washing with warm acetone and H2O, drying for 2 h at 110°C;;

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