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
Cas:252742-72-6
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Type:Lab/Research institutions
inquiryWelcome 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
Cas:252742-72-6
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inquiry3-Chloromethyl-1,2,4-triazolin-5-one CAS No.:252742-72-6 Name: 3-Chloromethyl-1,2,4-triazolin-5-one Synonyms: 5-Chloromethyl-2,4-dihydro-[1,2,4]triazol-3-one
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiryThe 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
Cas:252742-72-6
Min.Order:1
Negotiable
Type:Other
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
Cas:252742-72-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1620.html Product Name 3-Chloromethyl-1,2,4-triazolin-5-one CAS No.
Cas:252742-72-6
Min.Order:1 Gram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:252742-72-6
Min.Order:1 Metric Ton
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
inquiryOur 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
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryOur 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
Cas:252742-72-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWITH 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
Cas:252742-72-6
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:252742-72-6
Min.Order:10 Gram
Negotiable
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $860.0 / 900.0
Type:Trading Company
inquiry1.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
Cas:252742-72-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:252742-72-6
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur 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
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $81.4 / 86.2
Type:Trading Company
inquiryHello, 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
Cas:252742-72-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:252742-72-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryFosaprepitant intermediate CAS: 252742-72-6 Purity:99% Stock:Fresh Package:25kg net per drum Application:252742-72-6
Cas:252742-72-6
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:252742-72-6
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. 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
Cas:252742-72-6
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
Type:Lab/Research institutions
inquiryA 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
Cas:252742-72-6
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:252742-72-6
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryCompany 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
Cas:252742-72-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:252742-72-6
Min.Order:0
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Type:Lab/Research institutions
inquiryMassive 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
Cas:252742-72-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:252742-72-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry3-Chloromethyl-1,2,4-triazolin-5-oneAppearance:white powder Storage:closed and cool Package:according to customers' requirements Application:Aprepitant intermediate Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF
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
Cas:252742-72-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirysemicarbazide hydrochloride
2-chloro-1,1,1-trimethoxyethane
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
In methanol at 20℃; for 72h; | 98% |
In methanol at 20℃; | 62% |
In methanol at 20℃; for 72h; | |
In methanol at 20℃; for 144h; | |
In methanol at 20℃; for 3h; |
5-hydroxymethyl-2,4-dihydro[1,2,4]triazol-3-one
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With thionyl chloride In acetonitrile at 5 - 20℃; | 90.7% |
With thionyl chloride In acetonitrile at 20℃; for 18h; | 87% |
With thionyl chloride In hexane; acetonitrile | 87.4% |
With thionyl chloride at 20℃; for 18h; Inert atmosphere; |
ethyl chloroacetimidate hydrochloride
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
In ethanol at 20℃; for 35h; | 62% |
methyl 2-chloroacetimidate hydrochloride
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
In methanol for 70h; | 60% |
2-chloro-1,1,1-trimethoxyethane
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
In methanol; toluene |
hydrazine carboxamide
2-chloro-1,1,1-trimethoxyethane
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
3-(aminomethyl)-1,4-dihydro-1,2,4-triazol-5-one
Conditions | Yield |
---|---|
With ammonia In methanol at 20℃; | 100% |
With ammonia In methanol at 20℃; |
(2S,3S)-2-[(1S)-1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 99.2% |
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; for 3h; | 99% |
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
(2R,3R)-2-[(1R)-1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 99% |
2-[1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 98.6% |
2-[1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 98.6% |
(2S,3R)-2-[(1R)-1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 98.2% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; |
(2S,3R)-2-[(1S)-1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-[{(2S,3R)-2-((1S)-1-3,5-bis(trifluoro-methyl)phenylethoxy)-3-(4-fluorophenyl)-4-morpholinyl}methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; |
(2R,3R)-2-[(1S)-1-(3,5-bis-trifluoro-methylphenyl)ethoxy]-3-(4-fluorophenyl)morpholine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
C23H21F7N4O3
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 10℃; for 4h; | 92% |
dibenzyl phosphochloridate
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran at -5℃; Reagent/catalyst; | 91% |
Conditions | Yield |
---|---|
With sodium hydroxide In acetonitrile at 30 - 40℃; for 2.5h; | 89% |
O-Trimethylsilylhydroxylamine
4-bromobenzyl mercaptan
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-({[(4-bromophenyl)methyl]thio}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 12h; | 88% |
4-bromobenzyl mercaptan
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-({[(4-bromophenyl)methyl]thio}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h; | 88% |
dibenzyl [[bis(benzyloxy)phosphoryl]oxy]phosphonate
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at -5℃; | 86% |
3-chloro-5-((2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
3-chloro-5-((2-oxo-1-((5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at -10 - 10℃; for 9h; Large scale; | 81% |
Benzyl-{3-[(R)-1-(3,5-bis-trifluoromethyl-phenyl)-ethoxymethyl]-3-phenyl-cyclobutyl}-amine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-[(Benzyl-{3-[(R)-1-(3,5-bis-trifluoromethyl-phenyl)-ethoxymethyl]-3-phenyl-cyclobutyl}-amino)-methyl]-2,4-dihydro-[1,2,4]triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0℃; for 9h; | 77% |
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
[2R-[2α(R*),3α]]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
aprepitant
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; | 68% |
phenylmethanethiol
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-[(benzylthio)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 20.5h; | 61% |
N-(2,4-dichlorobenzyl)-7-[(3RS,5SR)-3,5-dimethylpiperazin-1-yl]-6-fluoro-8-methoxy-4-oxo-1-(2,2,2-trifluoroethyl)-1,4-dihydroquinoline-3-carboxamide
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetonitrile at 50℃; | 40% |
3,4-dihydro-2H-pyrido[3,2-b ][1,4]oxazine
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
Stage #1: 3,4-dihydro-2H-pyrido[3,2-b ][1,4]oxazine With potassium hexamethylsilazane In N,N-dimethyl-formamide; toluene at 0℃; for 0.333333h; Stage #2: 3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one In N,N-dimethyl-formamide; toluene at 20℃; for 2h; | 36% |
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide); water at 0℃; for 3h; | 29% |
4-(2-fluorophenoxymethyl)piperidine hydrochloride
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-(4-(2-Fluorophenoxymethyl)piperidino]methyl-2,4-dihydro-[1,2,4]triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In water; ethyl acetate; acetonitrile | 21% |
2-(2-Fluorophenyl)-1-(piperidin-4-yl)ethanone hydrochloride
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
5-[4-(2-(2-Fluorophenyl)acetyl]piperidino]methyl-2,4-dihydro-[1,2,4]triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In diethyl ether; water; ethyl acetate; acetonitrile | 7% |
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
[2R-[2α(R*),3α]]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
5-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 0℃; for 4h; |
3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 1h; |
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