Products

Refine

Country

Business Type

Certificate

Display

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

2-THIOXO-2,3,5,6,7,8-HEXAHYDROQUINAZOLIN-4(1H)-ONE

Cas:16064-21-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-SULFANYL-5,6,7,8-TETRAHYDRO-4-QUINAZOLINOL

Cas:16064-21-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

4(1H)-Quinazolinone,2,3,5,6,7,8-hexahydro-2-thioxo-

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-SULFANYL-5,6,7,8-TETRAHYDRO-4-QUINAZOLINOL

Cas:16064-21-4

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

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

2-Thioxo-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one

Cas:16064-21-4

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

2-SULFANYL-5,6,7,8-TETRAHYDRO-4-QUINAZOLINOL

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

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

4-Hydroxy-5,6,7,8-tetrahydroquinazoline-2-thiol

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

4-HYDROXY-2-MERCAPTO-5,6,7,8-TETRAHYDROQUINAZOLINECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-HYDROXY-2-MERCAPTO-5,6,7,8-TETRAHYDROQUINAZOLINECAS

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

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

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol 16064-21-4

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

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

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol 16064-21-4

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

2-SULFANYL-5,6,7,8-TETRAHYDRO-4-QUINAZOLINOL

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

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

2-Thioxo-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one

Cas:16064-21-4

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

2-mercapto-5,6,7,8-tetrahydroquinazolin-4-ol

Cas:16064-21-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1.Best service, high quality and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). ? 3. It's customers' right to choose the packing way for his products fro

Best price/ 4-Hydroxy-5,6,7,8-tetrahydroquinazoline-2-thiol CAS NO.16064-21-4

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol, CAS:16064-21-4 with the most competitiv

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Pure Chemistry Scientific Inc.

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol Application:2058276

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol

Cas:16064-21-4

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

inquiry

GZ HONESTCHEM CO., LTD

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

2-Thioxo-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Skyrun Industrial Co.,Ltd

Price, Purity Application:reagent

CSR081605-63652

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai chamflyer chemicals Co., Ltd

High quality Application:Pharmaceutial

2-Thioxo-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Chemwish Technology Co., Ltd

High quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By are or by sea Port:any port of China

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

2-Sulfanyl-5,6,7,8-tetrahydro-4-quinazolinol

Cas:16064-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

thiourea
17356-08-0

thiourea

ethyl 2-oxocyclohexane carboxylate
1655-07-8

ethyl 2-oxocyclohexane carboxylate

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 80℃;98%
With sodium methylate In methanol Reflux;93%
With methanol; sodium methylate
With ethanol; sodium methylate
With potassium hydroxide
ethyl 2-oxocyclohexane carboxylate
1655-07-8

ethyl 2-oxocyclohexane carboxylate

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

Conditions
ConditionsYield
With sodium; benzene anschl. mit Thioharnstoff in Aethanol;
2-(methoxycarbonyl)cyclohexanone
41302-34-5

2-(methoxycarbonyl)cyclohexanone

thiourea
17356-08-0

thiourea

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

Conditions
ConditionsYield
Heating;
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

benzyl chloride
100-44-7

benzyl chloride

1,3-Dibenzyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-quinazolin-4-one
138395-59-2

1,3-Dibenzyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-quinazolin-4-one

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride for 24h;79%
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione
35042-48-9

5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione

Conditions
ConditionsYield
With ozone In water; acetic acid at 25℃; for 1h;77%
With water; chloroacetic acid
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

3-chloroprop-1-ene
107-05-1

3-chloroprop-1-ene

2-Allylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-Allylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one

Conditions
ConditionsYield
With sodium hydroxide for 48h; Ambient temperature;76%
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

Methyl 4-bromobutyrate
4897-84-1

Methyl 4-bromobutyrate

methyl 4-(4-oxo-1,4,5,6,7,8-hexahydroquinazolin-2-ylthio)butanoate

methyl 4-(4-oxo-1,4,5,6,7,8-hexahydroquinazolin-2-ylthio)butanoate

Conditions
ConditionsYield
With potassium carbonate Reflux;73%
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

A

5,6,7,8-tetrahydroquinazolin-4(3H)-one
19178-19-9

5,6,7,8-tetrahydroquinazolin-4(3H)-one

B

5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione
35042-48-9

5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione

Conditions
ConditionsYield
With ozone In acetic acid at 25℃; for 0.5h;A 35%
B 30%
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

dimethyl sulfate
77-78-1

dimethyl sulfate

2-methylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one
34170-21-3

2-methylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

4,5,6,7-tetrahydro-1H-indazol-3(2H)-one
4344-73-4

4,5,6,7-tetrahydro-1H-indazol-3(2H)-one

Conditions
ConditionsYield
With hydrazine hydrate
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

5,6,7,8-tetrahydroquinazolin-4(3H)-one
19178-19-9

5,6,7,8-tetrahydroquinazolin-4(3H)-one

Conditions
ConditionsYield
With dihydrogen peroxide
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

2-hydrazino-5,6,7,8-tetrahydro-3H-quinazolin-4-one
118802-45-2

2-hydrazino-5,6,7,8-tetrahydro-3H-quinazolin-4-one

Conditions
ConditionsYield
With hydrazine hydrate
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

1-chloro-2-butene
591-97-9

1-chloro-2-butene

A

2-[((Z)-But-2-enyl)sulfanyl]-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-[((Z)-But-2-enyl)sulfanyl]-5,6,7,8-tetrahydro-3H-quinazolin-4-one

B

2-[((E)-But-2-enyl)sulfanyl]-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-[((E)-But-2-enyl)sulfanyl]-5,6,7,8-tetrahydro-3H-quinazolin-4-one

Conditions
ConditionsYield
With sodium hydroxide for 48h; Ambient temperature; Title compound not separated from byproducts;
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

3-Methyl-2,3,6,7,8,9-hexahydro-thiazolo[2,3-b]quinazolin-5-one

3-Methyl-2,3,6,7,8,9-hexahydro-thiazolo[2,3-b]quinazolin-5-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 76 percent / 1N aq. NaOH / 48 h / Ambient temperature
2: 56 percent / H2SO4 / 1 h / 50 °C
View Scheme
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

3-phenacyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one

3-phenacyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous H2O2
2: methanol. sodium methylate
View Scheme
2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

2-(4-chloro-anilino)-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-(4-chloro-anilino)-5,6,7,8-tetrahydro-3H-quinazolin-4-one

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one
16064-21-4

2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one

1-(halomethyl)-3-methylbenzene

1-(halomethyl)-3-methylbenzene

C16H18N2OS
897767-15-6

C16H18N2OS

Conditions
ConditionsYield
With sodium carbonate

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View