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:1558-17-4
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry plac
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
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inquiry4,6-DIMETHYLPYRIMIDINE CAS:1558-17-4 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 int
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Min.Order:1 Gram
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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
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Min.Order:1 Kilogram
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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
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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
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
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Min.Order:4 Kilogram
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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
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Min.Order:0 Metric Ton
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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Min.Order:1 Gram
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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
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Min.Order:1 Gram
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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
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Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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Min.Order:1 Kilogram
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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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
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Min.Order:1 Gram
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inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:1558-17-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
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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
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Type:Lab/Research institutions
inquiry2,5-dimethyl-pyrazine
A
2,5-dimethylpyrimidine
B
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
under 1 - 1.5 Torr; for 0.0833333h; Irradiation; | A 72% B 26% |
N-Benzyl-4,6-dimethylpyrimidinium bromide
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With ammonia at -33℃; for 2h; Product distribution; Mechanism; | 65% |
N-(p-nitrophenyl)-4,6-dimethylpyrimidinium bromide
A
4,6-dimethylpyrimidine
B
p-nitrobenzylamine
Conditions | Yield |
---|---|
With ammonia at -33℃; for 2h; Product distribution; Mechanism; | A 65% B 37% |
2,5-dimethylpyrimidine
A
2,5-dimethyl-pyrazine
B
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
under 1 - 1.5 Torr; for 0.0833333h; Irradiation; | A 62% B 31% |
Conditions | Yield |
---|---|
With water; zinc | |
With palladium on activated charcoal; sodium acetate; acetic acid Hydrogenation; | |
With palladium on activated charcoal; ethanol; sodium acetate under 5148.6 Torr; Hydrogenation; | |
Multi-step reaction with 2 steps 1: N2H4 * H2O 2: aqueous CuSO4 View Scheme |
methanol
4,6-dimethyl-2-pyrimidinecarbonitrile
A
4,6-dimethylpyrimidine
B
methyl 4,6-dimethylpyrimidine-2-carboxylate
Conditions | Yield |
---|---|
With hydrogenchloride; water |
4,6-dimethyl-2-pyrimidinecarboxylic acid
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
Destillieren; |
2-hydrazino-4,6-dimethylpyrimidine
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With copper(II) sulfate |
4,6-dimethylpyrimidine-2(1H)-thione hydrochloride
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With hydrogenchloride; nickel |
formamide
acetylacetone
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With water at 180 - 190℃; | |
at 220 - 240℃; |
PYRIMIDINE
tert.-butylhydroperoxide
A
4-Methylpyrimidine
B
2-methylpyrimidine
C
2,4-dimethylpyrimidine
D
4,6-dimethylpyrimidine
E
2,4,6-trimethylpyrimidine
Conditions | Yield |
---|---|
With sulfuric acid; iron(II) sulfate In water at 20 - 25℃; for 0.5h; Product distribution; various radical source ratios, varipus conversion and produts yield; |
PYRIMIDINE
acetic acid
A
4-Methylpyrimidine
B
2-methylpyrimidine
C
2,4-dimethylpyrimidine
D
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With ammonium thiosulphate; silver nitrate at 90℃; for 2h; Product distribution; various radical source ratios, varipus conversion and produts yield; |
PYRIMIDINE
dimethyl sulfoxide
A
4-Methylpyrimidine
B
2-methylpyrimidine
C
2,4-dimethylpyrimidine
D
4,6-dimethylpyrimidine
E
2,4,6-trimethylpyrimidine
Conditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In water Product distribution; Ambient temperature; various radical source ratios, varipus conversion and produts yield; |
4-Methylpyrimidine
tert.-butylhydroperoxide
A
2,4-dimethylpyrimidine
B
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
With sulfuric acid; iron(II) sulfate In water at 20 - 25℃; for 0.5h; | A 32 % Turnov. B 65 % Turnov. |
2-methylpyrimidine
tert.-butylhydroperoxide
A
2,4-dimethylpyrimidine
B
4,6-dimethylpyrimidine
C
2,4,6-trimethylpyrimidine
Conditions | Yield |
---|---|
With sulfuric acid; iron(II) sulfate In water at 20 - 25℃; for 0.5h; | A 32 % Turnov. B 65 % Turnov. C 3 % Turnov. |
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 22 - 28℃; Mechanism; determined of intermedier by 13C nmr; |
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
bei der Destillation; |
(4,6-dimethylpyrimid-2′-yl)-trimethylammonium chloride
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetamide 2: HCl; water View Scheme |
4,6-dimethylpyrimidine
4-Fluorobenzyl bromide
4-[2-(4-fluorophenyl)ethyl]-6-methylpyrimidine
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With n-butyllithium In tetrahydrofuran; hexane at -78℃; Stage #2: 4-Fluorobenzyl bromide In tetrahydrofuran; hexane at -78℃; Further stages.; | 100% |
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With n-butyllithium In tetrahydrofuran; hexane at -78℃; Stage #2: benzyl bromide In tetrahydrofuran; hexane at -78℃; Further stages.; | 99% |
With n-butyllithium; ammonium chloride In tetrahydrofuran |
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With n-butyllithium In tetrahydrofuran at -78℃; for 0.333333h; Stage #2: carbon dioxide In tetrahydrofuran at -78 - 15℃; for 1h; | 97% |
Stage #1: 4,6-dimethylpyrimidine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.333333h; Stage #2: carbon dioxide In tetrahydrofuran; hexane at 15℃; for 1h; | 97% |
Stage #1: 4,6-dimethylpyrimidine With [2,2]bipyridinyl; n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.333333h; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -78 - 20℃; for 1.25h; |
4,6-dimethylpyrimidine
N-methylpyrrole aldehyde
(E,E)-4,6-bis[2-(1-methyl-1H-pyrrol-2-yl)vinyl]pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 95% |
With Aliquat 336; sodium hydroxide at 20 - 110℃; for 4h; | 40% |
4,6-dimethylpyrimidine
Au(chloride)3(4,6-dimethylpyrimidine)
Conditions | Yield |
---|---|
In methanol; water dropwise addn. of soln. of N compd. in methanol to aq. soln. of Au compd.; filtration, washing with water, drying under vacuum; | 95% |
Conditions | Yield |
---|---|
With ammonium peroxydisulfate; sulfuric acid In water for 5h; Heating; | 93% |
thiophene-2-carbaldehyde
4,6-dimethylpyrimidine
(E,E)-4,6-bis[2-(thiophen-2-yl)vinyl]pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 93% |
3-thiophene carboxaldehyde
4,6-dimethylpyrimidine
(E,E)-4,6-bis[2-(thiophen-3-yl)vinyl]pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 93% |
4,6-dimethylpyrimidine
4-(piperidin-1-yl)benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With potassium tert-butylate In N,N-dimethyl-formamide at 80℃; for 0.25h; Stage #2: 4-(piperidin-1-yl)benzaldehyde In N,N-dimethyl-formamide at 80℃; for 4h; | 92% |
Conditions | Yield |
---|---|
With sodium persulfate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; trifluoroacetic acid In water; acetonitrile at 23℃; for 8h; Minisci Aromatic Substitution; Inert atmosphere; Irradiation; regioselective reaction; | 91% |
4,6-dimethylpyrimidine
benzaldehyde
(E,E)-4,6-bis-styrylpyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate for 1h; Heating; | 90% |
With sodium hydroxide In water for 1h; Reflux; | 79% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water Reflux; | 76% |
With sodium hydroxide; Aliquat 336 for 1h; Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate for 1h; Heating; | 90% |
With sodium hydroxide In water for 2h; Inert atmosphere; Reflux; | 90% |
With sodium hydroxide; Aliquat 336 for 1h; Heating; |
4,6-dimethylpyrimidine
trisilver(I) tris(3,5-bis(trifluoromethyl)pyrazolate)
Conditions | Yield |
---|---|
In toluene at 20℃; for 12h; Inert atmosphere; Schlenk technique; | 90% |
4,6-dimethylpyrimidine
4-dimethylamino-benzaldehyde
4,4′-(1E,1′E)-2,2′-(pyrimidine-4,6-diyl)bis(ethene-2,1-diyl)bis(N,N-dimethylaniline)
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With potassium tert-butylate In N,N-dimethyl-formamide at 80℃; for 0.25h; Stage #2: 4-dimethylamino-benzaldehyde In N,N-dimethyl-formamide at 80℃; for 4h; | 89% |
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 77% |
With sodium hydroxide In water for 2h; Inert atmosphere; Reflux; | 77% |
With Aliquat 336; sodium hydroxide at 20 - 110℃; for 4h; | 20% |
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With potassium tert-butylate In N,N-dimethyl-formamide at 80℃; for 0.25h; Stage #2: 4-(4-morpholinyl)benzaldehyde In N,N-dimethyl-formamide at 80℃; for 4h; | 88% |
4,6-dimethylpyrimidine
Phenanthrene-9-carboxaldehyde
(E,E)-4,6-bis[2-(phenanthren-9-yl)vinyl]pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 86% |
4,6-dimethylpyrimidine
4-(pyrrolidin-1-yl)benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With potassium tert-butylate In N,N-dimethyl-formamide at 80℃; for 0.25h; Stage #2: 4-(pyrrolidin-1-yl)benzaldehyde In N,N-dimethyl-formamide at 80℃; for 4h; | 86% |
4,6-dimethylpyrimidine
terephthalaldehyde mono(diethylacetal)
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 for 1h; Heating; | 85% |
Stage #1: 4,6-dimethylpyrimidine; terephthalaldehyde mono(diethylacetal) With sodium hydroxide In water for 2h; Heating; Stage #2: With hydrogenchloride In acetone at 20℃; for 0.0833333h; | 71% |
4,6-dimethylpyrimidine
4-[(4-methoxyphenyl)methoxy]benzaldehyde
(E,E)-4,6-bis[4'-(4''-methoxybenzyloxy)styryl]pyrimidine
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water Reflux; | 84% |
4,6-dimethylpyrimidine
4-(4-methylpiperazin-1-yl) benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4,6-dimethylpyrimidine With potassium tert-butylate In N,N-dimethyl-formamide at 80℃; for 0.25h; Stage #2: 4-(4-methylpiperazin-1-yl) benzaldehyde In N,N-dimethyl-formamide at 80℃; for 4h; | 84% |
4,6-dimethylpyrimidine
2-phenylperimidine
Conditions | Yield |
---|---|
With polyphosphoric acid at 250℃; | 82% |
4,6-dimethylpyrimidine
4-(hexyloxy)benzaldehyde
(E,E)-4,6-bis(4-hexyloxystyryl)pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 81% |
4,6-dimethylpyrimidine
4-methoxy-3-((4-methoxybenzyl)oxy)benzaldehyde
(E,E)-4,6-bis[4'-methoxy-3'-(4''-methoxybenzyloxy)styryl]pyrimidine
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water Reflux; | 81% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water Reflux; |
4,6-dimethylpyrimidine
3-methoxy 4-((4-methoxybenzyl)oxy)benzaldehyde
(E,E)-4,6-bis[3'-methoxy-4'-(4''-methoxybenzyloxy)styryl]pyrimidine
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water Reflux; | 81% |
4,6-dimethylpyrimidine
terephthalaldehyde mono(diethylacetal)
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate for 1h; Heating; | 80% |
4,6-dimethylpyrimidine
5-bromo-2-thiophencarboxaldehyde
(E,E)-4,6-bis[2-(5-bromothiophen-2-yl)vinyl]pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water for 1h; Reflux; | 78% |
Conditions | Yield |
---|---|
With polyphosphoric acid at 250℃; | 78% |
4,6-dimethylpyrimidine
Conditions | Yield |
---|---|
In acetone byproducts: AgCl; acetone soln. of AgClO4 added to suspn. of Rh complex in acetone, stirred for 30 min, filtered off AgCl, added amine ligand to filtrate, stirred for 20 min; concd., added hexane, filtered off, washed with hexane, air-dried, elem. anal.; | 76% |
4,6-dimethylpyrimidine
[(norbornadiene)rhodium(I)chloride]2
{(RhCl(2,5-norbornadiene))2(4,6-dimethylpyrimidine)}
Conditions | Yield |
---|---|
In acetone addn. of amine ligand to suspn. of Rh complex in acetone, soln. stirred for 20 min; concd. in vac., added hexane, filtered off, washed with hexane, air-dried, elem. anal.; | 76% |
4,6-dimethylpyrimidine
3-(4-Methoxybenzyloxy)benzaldehyde
(E,E)-4,6-bis[3'-(4''-methoxybenzyloxy)styryl]pyrimidine
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water Reflux; | 76% |
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