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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Hydroxyurea Manufacturer/High quality/Best price/In stock

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White powder or almost white crystalline powder,hygroscopic crystalline powder Ide

High purity Various Specifications Hydroxyurea CAS:127-07-1

Cas:127-07-1

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 Hydroxyurea

Cas:127-07-1

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Hydroxyurea 127-07-1 GMP Manufacturer

Cas:127-07-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

127-07-1 - Physico-chemical Properties Molecular Formula CH4N2O2 Molar Mass 76.05 Density 1.457±0.06 g/cm3(Predicted) Melting Point 135-140°C Boling Point 136.04°C (rough est

Factory high quality Hydroxyurea

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $7.0 / 8.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Name Hydro

CHemwill -- Hydroxyurea

Cas:127-07-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

factory supply 99% Hydroxyurea

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $25.0 / 500.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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

Hydroxyurea ,127-07-1

Cas:127-07-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Hydroxyurea

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Company profile Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province. The best-selling products include DMF, dichloromethane, acetonitrile, glacial acetic acid, cyclohexanone, cyclohexan

High Quality Hydroxycarbamide 127-07-1 GMP Manufacturer

Cas:127-07-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

New production CAS 127-07-1 with best quality

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

TIANFUCHEM--High purity 127-07-1 Hydroxyurea

Cas:127-07-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

Hydroxyurea CAS 127-07-1 white solid for anti-neoplastic - inhibits

Cas:127-07-1

Min.Order:10 Gram

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:Room temperature Package:25kg/drum Application:Anticancer drugs for the treatment of chronic myeloid leukemia Transportation:Express/air/sea Port:Any port in china

API Manufacture Hydroxyurea CAS:127-07-1

Cas:127-07-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:white powder Storage:storage in a dr

top quality Hydroxycarbamide 127-07-1

Cas:127-07-1

Min.Order:100 Gram

FOB Price: $10.0

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 present

Hydroxyurea Immune inhibitors

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $35.0 / 50.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Hydroxyurea CAS:127-07-1 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 intermediates,

Hydroxyurea CAS:127-07-1

Cas:127-07-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

CAS 127-07-1 Hydroxyurea

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

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

Urea,N-hydroxy-

Cas:127-07-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High purity Various Specifications Hydroxyurea CAS:127-07-1 CAS NO.127-07-1

Cas:127-07-1

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua

Hydroxyurea

Cas:127-07-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Hydroxyurea

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

Hydroxyurea 127-07-1

Cas:127-07-1

Min.Order:50 Gram

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

Hydroxyurea

Cas:127-07-1

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

Hydroxyurea

Cas:127-07-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

Hydroxyurea CAS 127-07-1 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pro

Hydroxyurea CAS 127-07-1

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Hydroxyurea

Cas:127-07-1

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

Hydroxyurea CAS 127-07-1 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system

Hydroxyurea CAS 127-07-1

Cas:127-07-1

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

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 purity Various Specifications Hydroxyurea

Cas:127-07-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

hangzhou verychem science and technology co.ltd

Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several

Hydroxyurea

Cas:127-07-1

Min.Order:1 Metric Ton

FOB Price: $50.0

Type:Manufacturers

inquiry

Synthetic route

N-(trimethylsiloxy)-N,N'-bis(trimethylsilyl)urea
126669-78-1

N-(trimethylsiloxy)-N,N'-bis(trimethylsilyl)urea

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With ethanol96%
N-(trimethylsiloxy)-N'-(trimethylsilyl)urea
126669-76-9

N-(trimethylsiloxy)-N'-(trimethylsilyl)urea

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With ethanol at 20℃; for 15h;94%
trimethylsilyl isocyanate
1118-02-1

trimethylsilyl isocyanate

4-(1-phenylethoxy)-2-hydroxyacetophenone

4-(1-phenylethoxy)-2-hydroxyacetophenone

A

N-hydroxy-N-[1-(4-(1-phenylethoxy)-2-hydroxyphenyl)-ethyl]urea

N-hydroxy-N-[1-(4-(1-phenylethoxy)-2-hydroxyphenyl)-ethyl]urea

B

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With pyridine; hydrogenchloride; hydroxylamine hydrochloride; hydroxylamine In tetrahydrofuran; ethanol; dichloromethane; water; tolueneA n/a
B 78%
methyl carbamate
598-55-0

methyl carbamate

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With hydroxylamine; sodium hydroxide In water at 20℃; for 3.7h; Time;62.3%
cyanic acid
420-05-3

cyanic acid

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

amino carbamate
683-62-5

amino carbamate

Conditions
ConditionsYield
With diethyl ether; hydroxylamine
potassium cyanate
590-28-3

potassium cyanate

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With hydroxylamine sulfate
With hydroxylamine hydrochloride
potassium cyanate
590-28-3

potassium cyanate

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

amino carbamate
683-62-5

amino carbamate

Conditions
ConditionsYield
With hydroxylamine hydrochloride; water
urea
57-13-6

urea

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With hydroxylamine hydrochloride; water
With Fe(3+), Cu(2+), H2SO4 In not given other Radiation; 20°C; vac.; X-ray irradiatin; concn. of urea 4.6 until 9.1 M in 0.1 N H2SO4;
urethane
51-79-6

urethane

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With sodium hydroxide; hydroxylamine hydrochloride
With potassium hydroxide; hydroxylamine sulfate
isocyanic acid
75-13-8

isocyanic acid

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With sodium hydroxide; hydroxylamine hydrochloride
N-ethoxycarbonylphthalimide
22509-74-6

N-ethoxycarbonylphthalimide

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium methylate
S-carbamoyl-L-cysteine
2072-71-1

S-carbamoyl-L-cysteine

A

L-Cysteine
52-90-4

L-Cysteine

B

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With hydroxylamine In water at 30℃; Product distribution; Kinetics; different concentrations of NH2OH, reaction rate; also with Pseudomonas sp. CU6 cell extract (Km and Vmax) or without additives;
trimethylsilyl isocyanate
1118-02-1

trimethylsilyl isocyanate

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With ethanol; hydroxylamine hydrochloride; triethylamine 1) temp. rising to 80 degC (exothermic), 2.) heating; Yield given. Multistep reaction;
N-trimethylsiloxyurea

N-trimethylsiloxyurea

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With ethanol; water Heating;
hydrogenchloride
7647-01-0

hydrogenchloride

1-Hydroxy-biuret
17479-46-8

1-Hydroxy-biuret

N-hydroxyurea
127-07-1

N-hydroxyurea

amino carbamate
683-62-5

amino carbamate

water
7732-18-5

water

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
at 25℃; Kinetics; Kinetik der Isomerisierung in gepufferten wss. Loesungen vom pH 9.2 bis pH 12.3;
potassium cyanate
590-28-3

potassium cyanate

nitrate hydroxylamine

nitrate hydroxylamine

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With ethanol at -15 - -10℃; Darstellung in mehreren Stufen;
amino carbamate
683-62-5

amino carbamate

water
7732-18-5

water

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

hydroxylamine
7803-49-8

hydroxylamine

C

cyanate

cyanate

Conditions
ConditionsYield
in gepufferter wss. Loesung vom pH 9.2 erfolgt Isomerisierung und Zersetzung;
potassium cyanate
590-28-3

potassium cyanate

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

isohydroxylurea

isohydroxylurea

Conditions
ConditionsYield
With hydroxylamine hydrochloride
potassium cyanate
590-28-3

potassium cyanate

hydroxylamine
7803-49-8

hydroxylamine

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

1-Hydroxy-biuret
17479-46-8

1-Hydroxy-biuret

C

urea
57-13-6

urea

D

isooxyurea

isooxyurea

N,N''-bis-benzoyloxy-oxy-diazenedicarboxamidine

N,N''-bis-benzoyloxy-oxy-diazenedicarboxamidine

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

benzoic acid
65-85-0

benzoic acid

C

nitrogen

nitrogen

hydroxyammonium sulfate

hydroxyammonium sulfate

A

N-hydroxyurea
127-07-1

N-hydroxyurea

B

ammonia
7664-41-7

ammonia

C

urea
57-13-6

urea

Conditions
ConditionsYield
With K cyanate byproducts: K2SO4; addn. of abs. alcohol carbamide formed; hydroxy carbamide formed on cooling the react mixt. and addn. a mixt. of alcohol and ether; filtered out K2SO4;
With K cyanate byproducts: K2SO4; addn. of abs. alcohol carbamide formed; hydroxy carbamide formed on cooling the react mixt. and addn. a mixt. of alcohol and ether; filtered out K2SO4;
potassium cyanate
590-28-3

potassium cyanate

hydroxyammonium sulfate

hydroxyammonium sulfate

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
In not given cooling;
N-hydroxyurea
127-07-1

N-hydroxyurea

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione
1118067-55-2

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione

Conditions
ConditionsYield
Stage #1: N-hydroxyurea; 1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone In acetonitrile at 20℃; for 51h;
Stage #2: In acetonitrile Reflux;
100%
With acetic acid at 18 - 19℃; for 24h;69%
N-hydroxyurea
127-07-1

N-hydroxyurea

trans-3,5-dimethoxy-4-hydroxycinnamic acid
530-59-6

trans-3,5-dimethoxy-4-hydroxycinnamic acid

1-hydroxy-1-((E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acryloyl)urea

1-hydroxy-1-((E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acryloyl)urea

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere;100%
N-hydroxyurea
127-07-1

N-hydroxyurea

3,4-dimethoxy-trans-cinnamic acid
14737-89-4

3,4-dimethoxy-trans-cinnamic acid

1-hydroxy-1-((E)-3-(3,4-dimethoxyphenyl)acryloyl)urea

1-hydroxy-1-((E)-3-(3,4-dimethoxyphenyl)acryloyl)urea

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere;100%
N-hydroxyurea
127-07-1

N-hydroxyurea

2,2-dihydroxy-1-(4-methoxyphenyl)ethan-1-one
16208-17-6

2,2-dihydroxy-1-(4-methoxyphenyl)ethan-1-one

3-hydroxy-5-(4-methoxyphenyl)imidazolidine-2,4-dione

3-hydroxy-5-(4-methoxyphenyl)imidazolidine-2,4-dione

Conditions
ConditionsYield
With acetic acid at 19 - 20℃; for 96h;95%
4-chloro-2-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine
863718-32-5

4-chloro-2-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine

N-hydroxyurea
127-07-1

N-hydroxyurea

1-hydroxy-3-[2-( 3 ,4 ,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl]urea
1448530-58-2

1-hydroxy-3-[2-( 3 ,4 ,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl]urea

Conditions
ConditionsYield
In neat (no solvent) for 0.0125h; Microwave irradiation;93%
N-hydroxyurea
127-07-1

N-hydroxyurea

methyl (5'S)-N-<1,3-butadienyl>-2'-oxo-pyrrolidine-5'-carboxylate
139491-37-5

methyl (5'S)-N-<1,3-butadienyl>-2'-oxo-pyrrolidine-5'-carboxylate

A

(S)-1-((S)-2-Carbamoyl-3,6-dihydro-2H-[1,2]oxazin-6-yl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

(S)-1-((S)-2-Carbamoyl-3,6-dihydro-2H-[1,2]oxazin-6-yl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

B

(S)-1-((R)-2-Carbamoyl-3,6-dihydro-2H-[1,2]oxazin-6-yl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

(S)-1-((R)-2-Carbamoyl-3,6-dihydro-2H-[1,2]oxazin-6-yl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With tetrapropylammonium periodate; 4 A molecular sieve In methanol; dichloromethane at 0℃; for 16h;A 28%
B 92%
N-hydroxyurea
127-07-1

N-hydroxyurea

ethyl 2-cinnamamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
76981-77-6

ethyl 2-cinnamamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

(E)-N-hydroxy-4-oxo-2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide
1448530-47-9

(E)-N-hydroxy-4-oxo-2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide

Conditions
ConditionsYield
With phosphorus pentoxide; trichlorophosphate for 5h; Reflux;92%
N-hydroxyurea
127-07-1

N-hydroxyurea

4-chloro-2-styryl-5,6,7,8-tetrahydrobenzothieno<2,3-d>pyrimidine
101130-32-9

4-chloro-2-styryl-5,6,7,8-tetrahydrobenzothieno<2,3-d>pyrimidine

(E)-1-hydroxy-3-(2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)urea
1448530-59-3

(E)-1-hydroxy-3-(2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)urea

Conditions
ConditionsYield
In neat (no solvent) for 0.0125h; Microwave irradiation;92%
N-hydroxyurea
127-07-1

N-hydroxyurea

benzyl chloride
100-44-7

benzyl chloride

benzyloxyurea
2048-50-2

benzyloxyurea

Conditions
ConditionsYield
With potassium hydroxide In methanol for 6h; Reflux;91%
With potassium hydroxide In methanol Reflux;80%
N-hydroxyurea
127-07-1

N-hydroxyurea

benzyl bromide
100-39-0

benzyl bromide

benzyloxyurea
2048-50-2

benzyloxyurea

Conditions
ConditionsYield
With potassium hydroxide In methanol for 6h; Reflux; Inert atmosphere;91%
With potassium hydroxide In methanol for 6h; Reflux;91%
With potassium hydroxide In methanol for 6h; Reflux;91%
With potassium hydroxide In methanol for 6h; Reflux;91%
N-hydroxyurea
127-07-1

N-hydroxyurea

cyclohexa-1,3-diene
1165952-91-9

cyclohexa-1,3-diene

2-oxa-3-azabicyclo[2.2.2]oct-5-ene-3-carboxamide

2-oxa-3-azabicyclo[2.2.2]oct-5-ene-3-carboxamide

Conditions
ConditionsYield
With pyridine; copper(l) chloride In tetrahydrofuran at 20℃; for 2h;89%
With phosphate buffer; horseradish peroxidase at 20℃; for 1h; pH=7.4;42%
With Dess-Martin periodane In dichloromethane; N,N-dimethyl-formamide at 20℃; for 1.5h; Oxidation; cycloaddition;39%
With D-glucose; glucose oxidase; bovine liver catalase In phosphate buffer at 20℃; for 3h; pH=7.4;
N-hydroxyurea
127-07-1

N-hydroxyurea

titanium tetrachloride
7550-45-0

titanium tetrachloride

tetrachlorobis(N-hydroxyurea-N)titanium(IV)

tetrachlorobis(N-hydroxyurea-N)titanium(IV)

Conditions
ConditionsYield
In methanol at 20℃; for 18 - 20h; Reflux;85%
N-hydroxyurea
127-07-1

N-hydroxyurea

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

4-methoxybenzyloxyurea

4-methoxybenzyloxyurea

Conditions
ConditionsYield
With potassium hydroxide In methanol Reflux;84%
N-hydroxyurea
127-07-1

N-hydroxyurea

ruthenium(III) chloride trihydrate

ruthenium(III) chloride trihydrate

[aquachlorobis(N′-hydroxycarbamimidato-κO,κN)ruthenium(III)]

[aquachlorobis(N′-hydroxycarbamimidato-κO,κN)ruthenium(III)]

Conditions
ConditionsYield
In ethanol for 16h; Reflux;84%
N-hydroxyurea
127-07-1

N-hydroxyurea

[14C]-Irofulven
158440-71-2

[14C]-Irofulven

(R)-1-hydroxy-1-((6’-hydroxy-2’,4’,6’-trimethyl-7’-oxo-6’,7’-dihydrospiro[cyclopropane-1,5’-inden]-3’-yl)methyl)urea

(R)-1-hydroxy-1-((6’-hydroxy-2’,4’,6’-trimethyl-7’-oxo-6’,7’-dihydrospiro[cyclopropane-1,5’-inden]-3’-yl)methyl)urea

Conditions
ConditionsYield
With sulfuric acid In water; acetone at 20℃; for 1h;83%
With sulfuric acid In acetone at 20℃; for 1h; Inert atmosphere;83%
With sulfuric acid In water; acetone at 20℃; for 24h;61%
1-(benzo[b]thiophen-2-yl)ethanol
51868-95-2

1-(benzo[b]thiophen-2-yl)ethanol

N-hydroxyurea
127-07-1

N-hydroxyurea

Conditions
ConditionsYield
With potassium hydrogensulfate; acetic acid In water at 40 - 45℃; for 6h; Product distribution / selectivity;82%
With hydrogenchloride In tetrahydrofuran; water at 50℃; for 4h;59.7%
With zinc(II) chloride at 135 - 140℃; for 1h; Product distribution / selectivity;
With hydrogenchloride
N-hydroxyurea
127-07-1

N-hydroxyurea

4-Methylbenzyl chloride
104-82-5

4-Methylbenzyl chloride

4-methylbenzyloxyurea
338756-47-1

4-methylbenzyloxyurea

Conditions
ConditionsYield
With potassium hydroxide In methanol Reflux;82%
N-hydroxyurea
127-07-1

N-hydroxyurea

thebaine
115-37-7

thebaine

6β,14β-(N-carbamoylepoxyimino)-6,14-dihydrothebaine
75848-83-8

6β,14β-(N-carbamoylepoxyimino)-6,14-dihydrothebaine

Conditions
ConditionsYield
With sodium periodate; sodium acetate In water; ethyl acetate at 0℃; for 0.5h;79%
N-hydroxyurea
127-07-1

N-hydroxyurea

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

5,5-dimethyl-3-isoxazolidinone
62243-00-9

5,5-dimethyl-3-isoxazolidinone

Conditions
ConditionsYield
With potassium methanolate In methanol at 20℃; for 2h;78.3%
N-hydroxyurea
127-07-1

N-hydroxyurea

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

3-hydroxy-5-phenylimidazolidine-2,4-dione
1034164-79-8

3-hydroxy-5-phenylimidazolidine-2,4-dione

Conditions
ConditionsYield
With water at 18℃; for 24h;77%
ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
72625-07-1

ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

N-hydroxyurea
127-07-1

N-hydroxyurea

N-hydroxy-4-oxo-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide
1448530-34-4

N-hydroxy-4-oxo-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide

Conditions
ConditionsYield
With phosphorus pentoxide; trichlorophosphate for 5h; Reflux;77%
N-hydroxyurea
127-07-1

N-hydroxyurea

1-(4-bromophenyl)-2,2-dihydroxyethanone
80352-42-7

1-(4-bromophenyl)-2,2-dihydroxyethanone

5-(4-bromophenyl)-3-hydroxyimidazolidine-2,4-dione

5-(4-bromophenyl)-3-hydroxyimidazolidine-2,4-dione

Conditions
ConditionsYield
With acetic acid at 17 - 18℃; for 26h;77%
N-hydroxyurea
127-07-1

N-hydroxyurea

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

4-bromobenzyloxyurea

4-bromobenzyloxyurea

Conditions
ConditionsYield
With potassium hydroxide In methanol Reflux;76%
N-hydroxyurea
127-07-1

N-hydroxyurea

2,2-dihydroxy-1-phenyl-ethanone
1075-06-5

2,2-dihydroxy-1-phenyl-ethanone

3-hydroxy-5-phenylimidazolidine-2,4-dione
1034164-79-8

3-hydroxy-5-phenylimidazolidine-2,4-dione

Conditions
ConditionsYield
With acetic acid at 18 - 19℃; for 24h;76%
Stage #1: N-hydroxyurea; 2,2-dihydroxy-1-phenyl-ethanone In water at 20℃;
Stage #2: In water Heating;
N-hydroxyurea
127-07-1

N-hydroxyurea

4-chlorophenylglyoxal
4998-15-6

4-chlorophenylglyoxal

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione
1118067-55-2

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione

Conditions
ConditionsYield
With water74%
N-hydroxyurea
127-07-1

N-hydroxyurea

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

A

ureidoxymaleate de methyle
77094-88-3

ureidoxymaleate de methyle

B

ureidoxyfumarate de methyle
77094-89-4

ureidoxyfumarate de methyle

C

methyl 3-hydroxy-5-isoxazolecarboxylate
10068-07-2

methyl 3-hydroxy-5-isoxazolecarboxylate

Conditions
ConditionsYield
With triethylamine In methanol for 0.333333h; Ambient temperature;A 20%
B 7%
C 73%
With triethylamine In methanol for 0.333333h; Ambient temperature;A 20%
B 7%
C 73%
N-hydroxyurea
127-07-1

N-hydroxyurea

2-fluorobenzyl chloride
345-35-7

2-fluorobenzyl chloride

1-(2-fluorobenzyloxy)urea
339017-53-7

1-(2-fluorobenzyloxy)urea

Conditions
ConditionsYield
With potassium hydroxide In methanol Reflux;73%
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