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Dayang Chem (Hangzhou) Co.,Ltd.

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

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

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H- pyrido[1,2-a]pyrimidin-4-one

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Gram

FOB Price: $33.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

63234-80-0 4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-

Cas:63234-80-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Kilogram

Negotiable

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

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

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Gram

FOB Price: $1000.0

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

Pharmaceutical Grade CAS 63234-80-0 with competitive price

Cas:63234-80-0

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

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Henan Sinotech Import&Export Corporation

Product Name 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS No. 63234-80-0 Molecular Formula C11H15ClN2O Molecular Weight 226.7

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrimidin-4-one

Cas:63234-80-0

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

4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl- 63234-80-0

Cas:63234-80-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS:63234-80-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS:63234-80-0

Cas:63234-80-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-

Cas:63234-80-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one cas:63234-80-0

Cas:63234-80-0

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. 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 s

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Kilogram

FOB Price: $70.0 / 90.0

Type:Lab/Research institutions

inquiry

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

3-(2-Chloroethyl)-2-Methyl-6,7,8,9-Tetrahydro-4H-Pyrido[1,2-A]-Pyrimidin-4-One

Cas:63234-80-0

Min.Order:0

Negotiable

Type:Manufacturers

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

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Kilogram

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

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetra hydro-4H-pyrido[1,2-a]-pyrimidin-4-one

Cas:63234-80-0

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

4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-

Cas:63234-80-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why 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

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

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 3-(2-Chloroethyl)-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One

Cas:63234-80-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetra hydro-4H-pyrido[1,2-a]-pyrimidin-4-one

Cas:63234-80-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3-(2-Chloroethyl)-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-a]pyrimidin-4-one CAS No.: 63234-80-0 Molecule Formula:C11H15ClN2O Molecule Weight:226.70 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder

Lower Price 3-(2-Chloroethyl)-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

3-(2-Chloroethyl)-2-Methyl-6,7,8,9-Tetrahydro-4H-Pyrido[1,2-a]-Pyrimidin-4-OneCAS NO.:

Cas:63234-80-0

Min.Order:1 Kilogram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Basic information Product Name: 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Synonyms: 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Cas:63234-80-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-(2-chloro-ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
41078-70-0

3-(2-chloro-ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; palladium In water at 20℃; under 1810.07 Torr; for 8h;90%
With hydrogenchloride; palladium on activated charcoal; hydrogen In water at 30 - 40℃; under 1500.15 Torr; Temperature; Reagent/catalyst;90%
With palladium on activated charcoal; hydrogen In ethanol under 760.051 Torr; for 20h;47%
With palladium 10% on activated carbon; hydrogen In methanol4.6 g
With palladium 10% on activated carbon; hydrogen In methanol
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one monohydrochloride

3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one monohydrochloride

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With sodium carbonate; potassium iodide In water; 4-methyl-2-pentanone Product distribution / selectivity;
2-aminopyridine
504-29-0

2-aminopyridine

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / toluene / Reflux
2: trichlorophosphate / 1 h / Reflux
3: palladium 10% on activated carbon; hydrogen / methanol
View Scheme
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / toluene / 12 h / Reflux; Dean-Stark
2: trichlorophosphate / 1 h / Reflux
3: hydrogen; palladium 10% on activated carbon / methanol
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / toluene / 6 h / Reflux
2: palladium on activated charcoal; hydrogen / ethanol / 20 h / 760.05 Torr
View Scheme
3-acetyl-2-oxo-4,5-dihydrofuran
517-23-7

3-acetyl-2-oxo-4,5-dihydrofuran

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / toluene / Reflux
2: trichlorophosphate / 1 h / Reflux
3: palladium 10% on activated carbon; hydrogen / methanol
View Scheme
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / toluene / 12 h / Reflux; Dean-Stark
2: trichlorophosphate / 1 h / Reflux
3: hydrogen; palladium 10% on activated carbon / methanol
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / toluene / 6 h / Reflux
2: palladium on activated charcoal; hydrogen / ethanol / 20 h / 760.05 Torr
View Scheme
3-(1-(pyridin-2-ylamino)ethylidene)dihydrofuran-2-(3H)-one
380634-63-9

3-(1-(pyridin-2-ylamino)ethylidene)dihydrofuran-2-(3H)-one

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trichlorophosphate / 1 h / Reflux
2: palladium 10% on activated carbon; hydrogen / methanol
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / 1 h / Reflux
2: hydrogen; palladium 10% on activated carbon / methanol
View Scheme
C11H11ClN2O*ClH

C11H11ClN2O*ClH

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol; dichloromethane
sodium cyanide
773837-37-9

sodium cyanide

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

C12H15N3O

C12H15N3O

Conditions
ConditionsYield
at 20℃; for 5h;100%
(4-bromo-1-methyl-1H-pyrazol-3-yl)piperazin-1-ylmethanone hydrochloride

(4-bromo-1-methyl-1H-pyrazol-3-yl)piperazin-1-ylmethanone hydrochloride

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-{2-[4-(4-bromo-1-methyl-1H-pyrazole-3-carbonyl)piperazin-1-yl]ethyl}-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
1235992-87-6

3-{2-[4-(4-bromo-1-methyl-1H-pyrazole-3-carbonyl)piperazin-1-yl]ethyl}-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 150℃; for 0.333333h; Microwave irradiation;99%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
84163-13-3

6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride

Risperidone
106266-06-2

Risperidone

Conditions
ConditionsYield
With sodium carbonate In water at 110 - 120℃; for 0.666667h; Product distribution / selectivity;93.2%
With sodium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 10h; Temperature;76.9%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole
84163-77-9

6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole

Risperidone
106266-06-2

Risperidone

Conditions
ConditionsYield
With sodium carbonate In methanol at 73 - 75℃; for 4 - 4.5h; Product distribution / selectivity;92.8%
With N-ethyl-N,N-diisopropylamine In methanol at 45 - 50℃; for 70 - 100h; Product distribution / selectivity;77.8%
With sodium carbonate In water at 85 - 90℃; for 4h;73%
With potassium iodide; sodium carbonate In water; isopropyl alcohol
piperidine
110-89-4

piperidine

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-(piperidin-1-yl)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-(piperidin-1-yl)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile at 80℃; for 8h;91%
With potassium carbonate; potassium iodide In acetonitrile for 17h; Inert atmosphere; Reflux;0.05 g
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

3-(2-(4-benzhydrylpiperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-benzhydrylpiperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;88%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

C11H14ClN3O2
1204248-71-4

C11H14ClN3O2

Conditions
ConditionsYield
With isopentyl nitrite In butan-1-ol at 85 - 90℃; for 1.5h;86%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

N-phenylphenylene-1,4-diamine
101-54-2

N-phenylphenylene-1,4-diamine

3-(2-((4-aminophenyl)(phenyl)amino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-((4-aminophenyl)(phenyl)amino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;85%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-Amino-6-ethoxybenzothiazole
94-45-1

2-Amino-6-ethoxybenzothiazole

3-(2-(6-ethoxybenzo[d]thiazol-2-ylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(6-ethoxybenzo[d]thiazol-2-ylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;84%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Cyclopentamine
1003-03-8

Cyclopentamine

3-(2-(cyclopentylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(cyclopentylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;83%
TETRAHYDROFURFURYLAMINE
4795-29-3

TETRAHYDROFURFURYLAMINE

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-((tetrahydrofuran-2-yl)methylamino)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-((tetrahydrofuran-2-yl)methylamino)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;82%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole
84163-77-9

6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole

3-(2-(4-(5-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(5-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;80%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

cyclohexylamine
108-91-8

cyclohexylamine

3-(2-(cyclohexylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(cyclohexylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;80%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

7-(4-bromobutyl)-1,8a-dihydroquinoline-2(3H)-one

7-(4-bromobutyl)-1,8a-dihydroquinoline-2(3H)-one

3-(2-(7-(4-bromobutyl)-2-oxo-2,3-dihydroquinolin-1(8aH)-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(7-(4-bromobutyl)-2-oxo-2,3-dihydroquinolin-1(8aH)-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;80%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

1-(o-fluorophenyl)piperazine
1011-15-0

1-(o-fluorophenyl)piperazine

3-(2-(4-(2-fluorophenyl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(2-fluorophenyl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;78%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

1-(3,4-diethoxybenzyl)-5,6-diethoxyisoindoline

1-(3,4-diethoxybenzyl)-5,6-diethoxyisoindoline

3-(2-(1-(3,4-diethoxybenzyl)-5,6-diethoxyisoindolin-2-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(1-(3,4-diethoxybenzyl)-5,6-diethoxyisoindolin-2-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;78%
6-bromo-3-(piperidin-4-yl)benzo[d]isoxazole

6-bromo-3-(piperidin-4-yl)benzo[d]isoxazole

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(6-bromobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(6-bromobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With sodium carbonate In methanol at 70℃; for 13h;78%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

3-(2-(4-fluorobenzylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-fluorobenzylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;77%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

hexan-1-amine
111-26-2

hexan-1-amine

3-(2-(hexylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(hexylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;76%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

C12H15ClN2O2
1160611-32-4

C12H15ClN2O2

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at -2 - 0℃; for 1.75h;
Stage #2: 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one In N,N-dimethyl-formamide at -1 - 80℃; for 195h;
75%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

3-(2-(benzyl(methyl)amino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(benzyl(methyl)amino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;75%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methylimidazole
693-98-1

2-methylimidazole

2-methyl-3-(2-(2-methyl-1H-imidazol-1-yl)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-(2-methyl-1H-imidazol-1-yl)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;75%
2-thiazolylamine
96-50-4

2-thiazolylamine

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-(thiazol-2-ylamino)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

2-methyl-3-(2-(thiazol-2-ylamino)ethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;73%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

N-Benzylethanolamine
104-63-2

N-Benzylethanolamine

3-(2-(benzyl(2-hydroxyethyl)amino) ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(benzyl(2-hydroxyethyl)amino) ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;73%
Indole-3-carboxaldehyde
487-89-8

Indole-3-carboxaldehyde

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)-1H-indole-3-carbaldehyde

1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)-1H-indole-3-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;73%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

4-diphenylhydroxymethylpiperazine

4-diphenylhydroxymethylpiperazine

3-(2-(4-(hydroxydiphenylmethyl) piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(hydroxydiphenylmethyl) piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;68%
aminoethylpiperazine
140-31-8

aminoethylpiperazine

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(2-aminoethyl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(2-aminoethyl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;68%
3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

furan-2-ylmethanamine
617-89-0

furan-2-ylmethanamine

3-(2-(furan-2-ylmethylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(furan-2-ylmethylamino)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h;66%
1-(benzo[b]thiophen-4-yl)piperazine hydrochloride

1-(benzo[b]thiophen-4-yl)piperazine hydrochloride

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0

3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile at 85℃;55%

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