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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality 1,2-Dimethyl-1,4,5,6-Tetrahydropyrimidine supplier in China CAS NO.4271-96-9

Cas:4271-96-9

Min.Order:10 Gram

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Type:Trading Company

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine Manufacturer/High quality/Best price/In stock

Cas:4271-96-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality 1,2-Dimethyl-1,4,5,6-Tetrahydropyrimidine supplier in China

Cas:4271-96-9

Min.Order:1 Metric Ton

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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 1,4,5,6-tetrahydro-1,2-dimethylpyrimidine

Cas:4271-96-9

Min.Order:1

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Type:Other

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Chemwill Asia Co., Ltd.

Our 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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Kilogram

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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

Pharmaceutical Grade CAS 4271-96-9 with competitive price

Cas:4271-96-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine Synonyms: 1,4,5,6-tetrahydro-1,2-dimethylpyrimidine CAS: 4271-96-9 MF: C6H12N2 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Pharmace

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine 4271-96-9

Cas:4271-96-9

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine CAS:4271-96-9 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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine CAS:4271-96-9

Cas:4271-96-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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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

CAS NO.:4271-96-9

Cas:4271-96-9

Min.Order:0

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,2-Dimethyl-1,4,5,6-Tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

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Triumph International Development Limilted

Appearance:Light yellow liquid 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:Common products:Sea/Air

1,4,5,6-tetrahydro-1,2-dimethylpyrimidine

Cas:4271-96-9

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

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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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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

High quality 1,2-Dimethyl-1,4,5,6-Tetrahydropyrimidine

Cas:4271-96-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product 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,

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine Chemical Properties Boiling point 125°C (115 mmHg) density 0,98 g/cm3 Fp 73°C pka 13.42±0.20(Predicted) Specific Gravity 0.982 (20/4℃) CAS DataBase Reference 4271-96-9(CAS

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Gram

FOB Price: $65.0

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

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Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1,4,5,6-Tetrahydro-1,2-dimethylpyrimidine

Cas:4271-96-9

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

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Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine cas no. 4271-96-9 98%

Cas:4271-96-9

Min.Order:0

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Type:Lab/Research institutions

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Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high 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

1,4,5,6-tetrahydro-1,2-dimethylpyrimidine

Cas:4271-96-9

Min.Order:0

Negotiable

Type:Other

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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

1,4,5,6-Tetrahydro-1,2-Dimethylpyrimidine

Cas:4271-96-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

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

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine

Cas:4271-96-9

Min.Order:0

Negotiable

Type:Manufacturers

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine 500g

Cas:4271-96-9

Min.Order:1 bottle

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Type:Lab/Research institutions

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Synthetic route

1,2-dimethyl-hexahydro-pyrimidine
61327-70-6

1,2-dimethyl-hexahydro-pyrimidine

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
With oxygen; gold In acetonitrile at 60℃; under 760.051 Torr; for 40h;97%
acetonitrile
75-05-8

acetonitrile

N-Methyl-1,3-propanediamine
6291-84-5

N-Methyl-1,3-propanediamine

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
With thioacetamide at 90 - 110℃; for 6h; Temperature; Reagent/catalyst; Large scale;96%
Stage #1: acetonitrile; N-Methyl-1,3-propanediamine With zinc(II) chloride for 24h; Inert atmosphere; Reflux;
Stage #2: Inert atmosphere;
45%
N-[3-(methylamino)propyl]acetamide
56125-48-5

N-[3-(methylamino)propyl]acetamide

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
With PPE at 80℃; for 2h; Temperature; Microwave irradiation;94.42%
ethyl acetimidate hydrochloride
2208-07-3

ethyl acetimidate hydrochloride

N-Methyl-1,3-propanediamine
6291-84-5

N-Methyl-1,3-propanediamine

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
at 125℃; for 15h; Yield given;
N,N-dimethylacetamide dimethyl acetal
18871-66-4

N,N-dimethylacetamide dimethyl acetal

N-Methyl-1,3-propanediamine
6291-84-5

N-Methyl-1,3-propanediamine

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

Conditions
ConditionsYield
In neat (no solvent) at 80℃; for 1h;5.33 g
1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine hydroiodide

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine hydroiodide

Conditions
ConditionsYield
With hydrogen iodide In 1,4-dioxane; water at 0 - 20℃; for 12h;100%
1-isothiocyanato-4-vinylbenzene
1520-20-3

1-isothiocyanato-4-vinylbenzene

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

C15H19N3S

C15H19N3S

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 12h; Schlenk technique; Inert atmosphere;97%
3-bromobenzoyl chloride
1711-09-7

3-bromobenzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(3-bromobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-bromophenyl)propane-1,3-dione
1228685-35-5

2-[1-(3-bromobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-bromophenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;89%
1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

3-fluorobenzoyl chloride
1711-07-5

3-fluorobenzoyl chloride

2-[1-(3-fluorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-fluorophenyl)propane-1,3-dione
1228685-32-2

2-[1-(3-fluorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-fluorophenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;88%
4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(4-fluorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-fluorophenyl)propane-1,3-dione
1228685-31-1

2-[1-(4-fluorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-fluorophenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;84%
4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(4-methoxybenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-methoxyphenyl)propane-1,3-dione
1228685-29-7

2-[1-(4-methoxybenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-methoxyphenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;83%
benzoyl chloride
98-88-4

benzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-(1-benzoyl-3-methyltetrahydropyrimidin-2(1H)-ylidene)-1,3-diphenylpropane-1,3-dione

2-(1-benzoyl-3-methyltetrahydropyrimidin-2(1H)-ylidene)-1,3-diphenylpropane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;82%
With triethylamine In tetrahydrofuran Inert atmosphere;
4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-methyl-3-(4-methylbenzoyl)tetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-methylphenyl)propane-1,3-dione
1228685-30-0

2-[1-methyl-3-(4-methylbenzoyl)tetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-methylphenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;82%
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(4-chlorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-chlorophenyl)propane-1,3-dione
1228685-28-6

2-[1-(4-chlorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(4-chlorophenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;80%
m-Chlorobenzoyl chloride
618-46-2

m-Chlorobenzoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(3-chlorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-chlorophenyl)propane-1,3-dione
1228685-34-4

2-[1-(3-chlorobenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-chlorophenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;79%
para-fluorophenyl isocyanate
1195-45-5

para-fluorophenyl isocyanate

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

N,7-bis(4-fluorophenyl)-1-methyl-6,8-dioxo-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide
1227407-98-8

N,7-bis(4-fluorophenyl)-1-methyl-6,8-dioxo-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere; Reflux;76%
1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

3-Methylbenzoyl chloride
1711-06-4

3-Methylbenzoyl chloride

2-[1-methyl-3-(3-methylbenzoyl)tetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-methylphenyl)propane-1,3-dione
1228685-36-6

2-[1-methyl-3-(3-methylbenzoyl)tetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-methylphenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;74%
p-Tolylisocyanate
622-58-2

p-Tolylisocyanate

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1-methyl-6,8-dioxo-N,7-di-p-tolyl-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide
1227407-96-6

1-methyl-6,8-dioxo-N,7-di-p-tolyl-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere; Reflux;74%
phenyl isocyanate
103-71-9

phenyl isocyanate

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1-methyl-6,8-dioxo-N,7-diphenyl-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide
1227407-95-5

1-methyl-6,8-dioxo-N,7-diphenyl-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere; Reflux;71%
n-octyne
629-05-0

n-octyne

carbon monoxide
201230-82-2

carbon monoxide

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

7-hexyl-1,8a-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyriamidin-6(8aH)-one
1418740-37-0

7-hexyl-1,8a-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyriamidin-6(8aH)-one

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene at 80℃; under 60804.1 Torr; for 6h; Pauson-Khand Annulation; Autoclave;64%
4-Methoxyphenyl isocyanate
5416-93-3

4-Methoxyphenyl isocyanate

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

N,7-bis(4-methoxyphenyl)-1-methyl-6,8-dioxo-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide
1227407-97-7

N,7-bis(4-methoxyphenyl)-1-methyl-6,8-dioxo-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,6-a]pyrimidine-9-carboxamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere; Reflux;63%
m-anisoyl chloride
1711-05-3

m-anisoyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-[1-(3-methoxybenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-methoxyphenyl)propane-1,3-dione
1228685-33-3

2-[1-(3-methoxybenzoyl)-3-methyltetrahydropyrimidin-2(1H)-ylidene]-1,3-bis(3-methoxyphenyl)propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Reflux;61%
carbon monoxide
201230-82-2

carbon monoxide

5-hexyn-1-yl acetate
68274-83-9

5-hexyn-1-yl acetate

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

7-(4-acetoxy)butyl-1,8a-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyriamidin-6(8aH)-one
1418740-39-2

7-(4-acetoxy)butyl-1,8a-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyriamidin-6(8aH)-one

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene at 80℃; under 60804.1 Torr; for 6h; Pauson-Khand Annulation; Autoclave;61%
2-formylbenzo[b]furan
4265-16-1

2-formylbenzo[b]furan

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-methyl-2-<(2-benzofuryl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

1-methyl-2-<(2-benzofuryl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

Conditions
ConditionsYield
With lithium fluoride at 50℃; for 18h;52%
1,4-diphenyl-1,3-butadiyne
886-66-8

1,4-diphenyl-1,3-butadiyne

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

N-(2-(3,6-diphenylpyridin-2-yl)ethyl)-N-methylacetamide

N-(2-(3,6-diphenylpyridin-2-yl)ethyl)-N-methylacetamide

Conditions
ConditionsYield
With carbon dioxide; water; caesium carbonate In acetonitrile at 80℃; for 48h; Reagent/catalyst; Schlenk technique;45%
3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-methyl-2-<2-(3,4,5-trimethoxyphenyl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

1-methyl-2-<2-(3,4,5-trimethoxyphenyl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

Conditions
ConditionsYield
With lithium fluoride at 50℃; for 18h;42%
2-Thiophenecarbonyl chloride
5271-67-0

2-Thiophenecarbonyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

2-(1-Methyl-tetrahydro-pyrimidin-2-ylidene)-1,3-di-thiophen-2-yl-propane-1,3-dione

2-(1-Methyl-tetrahydro-pyrimidin-2-ylidene)-1,3-di-thiophen-2-yl-propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In acetonitrile Ambient temperature;40.5%
piperonal
120-57-0

piperonal

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1-methyl-2-<2-(3,4-methylenedioxyphenyl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

1-methyl-2-<2-(3,4-methylenedioxyphenyl)vinyl>-1,4,5,6-tetrahydropyrimidine formate

Conditions
ConditionsYield
With lithium fluoride at 50℃; for 18h;40%
1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

4-chloro-3-nitro-benzoyl chloride
38818-50-7

4-chloro-3-nitro-benzoyl chloride

1,3-Bis-(4-chloro-3-nitro-phenyl)-2-(1-methyl-tetrahydro-pyrimidin-2-ylidene)-propane-1,3-dione

1,3-Bis-(4-chloro-3-nitro-phenyl)-2-(1-methyl-tetrahydro-pyrimidin-2-ylidene)-propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In acetonitrile Ambient temperature;40%
3-methyl-2-thiophenecarboxaldehdye
5834-16-2

3-methyl-2-thiophenecarboxaldehdye

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1-methyl-2-<(3-methyl)thio-2-thenoyl methylene>hexahydropyrimidine
83467-08-7

1-methyl-2-<(3-methyl)thio-2-thenoyl methylene>hexahydropyrimidine

Conditions
ConditionsYield
With sulfur In xylene Heating; 5-8 h;37.8%
2-furancarbonyl chloride
527-69-5

2-furancarbonyl chloride

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1,3-Di-furan-2-yl-2-(1-methyl-tetrahydro-pyrimidin-2-ylidene)-propane-1,3-dione

1,3-Di-furan-2-yl-2-(1-methyl-tetrahydro-pyrimidin-2-ylidene)-propane-1,3-dione

Conditions
ConditionsYield
With triethylamine In acetonitrile Ambient temperature;37%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine
4271-96-9

1,2-dimethyl-1,4,5,6-tetrahydropyrimidine

1-methyl-2-(thio-2-thenoyl methylene)hexahydropyrimidine
83467-07-6

1-methyl-2-(thio-2-thenoyl methylene)hexahydropyrimidine

Conditions
ConditionsYield
With sulfur In xylene Heating; 5-8 h;36.8%
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