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
Cas:5807-14-7
Min.Order:1 Kilogram
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inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearan
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Min.Order:1 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
Cas:5807-14-7
Min.Order:1
Negotiable
Type:Other
inquiryPurity: 99.0% up; Stable supply with over 100kg annually; Appearance:colorless transpartent liquid Storage:room temprature Package:25kg/drum Application:Organic Building Block Port:Beijing/Shanghai/Shenzhen/Hangzhou
Cas:5807-14-7
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Trading Company
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:5807-14-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith 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
Cas:5807-14-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:5807-14-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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 a
Cas:5807-14-7
Min.Order:1 Kilogram
FOB Price: $777.0 / 888.0
Type:Lab/Research institutions
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:5807-14-7
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiry1)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
Cas:5807-14-7
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
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:5807-14-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 1,3,4,6,7,8-HEXAHYDRO-2H-PYRIMIDO[1,2-A]PYRIMIDINE Synonyms: LABOTEST-BB LT00847641;1,5,7-TRIAZABICYCLO[4.4.0]DEC-5-ENE;1,3,4,6,7,8-HEXAHYDRO-2H-PYRIMIDO[1,2-A]PYRIMIDINE;1,3,4,6,7,8-HEXAHYDRO-2H-PYRIMIDO[1,2-A]PYRIMIDINE, POLYMER
Cas:5807-14-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,5,7-Triazabicyclo[4.4.0]dec-5-ene CAS:5807-14-7 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 qualit
Cas:5807-14-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:5807-14-7
Min.Order:1 Kilogram
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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:5807-14-7
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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:5807-14-7
Min.Order:4 Kilogram
Negotiable
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 als
Cas:5807-14-7
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:5807-14-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder 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 Intermed
Cas:5807-14-7
Min.Order:1 Kilogram
Negotiable
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:5807-14-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 1,5,7-Triazabicyclo[4.4.0]Dec-5-Ene CAS No.:5807-14-7 Molecule Formula:C7H13N3 Molecule Weight:139.20 Purity: 99.0% Package: 25kg/drum Description:White or off-white crystalline powder Manufacture Standards:Enterprise Standard
Cas:5807-14-7
Min.Order:1 Kilogram
Negotiable
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,
Cas:5807-14-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:5807-14-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryGMP 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,
Cas:5807-14-7
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryWe 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
Cas:5807-14-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.High quality 2.High purity 3.Best price 4.Best service 5.Professional manufacturer 6.Loyal and honest supplier 7.Fast response to customer within 6 hours Appearance:white to light yellow solid Application:Pharmaceutical Intermediate
Cas:5807-14-7
Min.Order:200 Gram
Negotiable
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:5807-14-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh 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
Cas:5807-14-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cas:5807-14-7
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:5807-14-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybis(3-aminopropyl)amine
guanidine hydrochloride
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
Stage #1: bis(3-aminopropyl)amine; guanidine hydrochloride With hydrogenchloride at 155℃; Stage #2: With sodium methylate In methanol | 93% |
With anion exchange resin (D201) In water; 1,3,5-trimethyl-benzene at 120℃; for 9h; Temperature; Autoclave; Inert atmosphere; | 55% |
bis(3-aminopropyl)amine
carbonic acid dimethyl ester
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
Stage #1: bis(3-aminopropyl)amine; carbonic acid dimethyl ester at 60 - 250℃; for 4h; Stage #2: isooctyltriethoxysilane at 250℃; for 9h; Temperature; Reagent/catalyst; | 87% |
bis(3-aminopropyl)amine
di-p-tolylcarbodiimide
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With [ς:η1:η5-(OCH2)(Me2NCH2)C2B9H9]Ti-(NMe2) In toluene at 115℃; for 240h; | 76% |
With 2-Butoxyethanol at 23 - 170℃; for 15h; |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With potassium hydroxide |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine tetraphenylborate
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In acetonitrile Quantum yield; Kinetics; Mechanism; Time; Concentration; UV-irradiation at 254 nm; Inert atmosphere; |
1-(3-aminopropyl)tetrahydro-2(1H)-pyrimidinone
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In Triethylene glycol dimethyl ether at 100 - 230℃; Product distribution / selectivity; Inert atmosphere; |
N-butylamine
A
N-butylacetamide
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In (2)H8-toluene at 24.84℃; Kinetics; Inert atmosphere; |
benzyl alcohol
A
Benzyl acetate
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In (2)H8-toluene at 24.84℃; Kinetics; Inert atmosphere; |
bis(3-aminopropyl)amine
N-Cyanoguanidine
A
2,4,6-triamino-s-triazine
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In 2-Butoxyethanol at 60 - 170℃; for 2h; Inert atmosphere; | A 47 %Spectr. B 34 %Spectr. |
bis(3-aminopropyl)amine
N-Cyanoguanidine
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With carbon dioxide In 2-Butoxyethanol at 60 - 130℃; for 6h; | 57 %Spectr. |
With toluene-4-sulfonic acid at 220 - 230℃; for 6h; Inert atmosphere; |
bis(3-aminopropyl)amine
CYANAMID
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
Stage #1: bis(3-aminopropyl)amine; CYANAMID With hydrogenchloride at 155℃; Stage #2: With sodium methylate In methanol |
bis(3-aminopropyl)amine
diisopropyl-carbodiimide
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With 2-Butoxyethanol; isopropylamine at 60 - 170℃; for 12h; |
bis(3-aminopropyl)amine
dicyclohexyl-carbodiimide
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With 2-Butoxyethanol at 60 - 170℃; for 18h; Reagent/catalyst; Temperature; |
C15H10O4*C7H13N3
A
2-methyl-9H-xanthen-9-one
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In methanol UV-irradiation; |
C7H13N3*C16H14O3
A
3-ethylbenzophenone
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In methanol UV-irradiation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol / 16 h / 180 °C / 3750.38 - 45754.6 Torr / Autoclave 2: silica-doped aluminum oxide / methanol / 253 °C / 750.08 Torr / Inert atmosphere View Scheme |
bis(3-aminopropyl)amine
carbon dioxide
A
1-(3-aminopropyl)tetrahydro-2(1H)-pyrimidinone
B
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
C
1-methyltetrahydropyrimidin-2(1H)-one
D
1-ethyltetrahydropyrimidin-2(1 H)-one
Conditions | Yield |
---|---|
In methanol at 180℃; under 3750.38 - 45754.6 Torr; for 16h; Pressure; Solvent; Autoclave; |
1-(3-aminopropyl)tetrahydro-2(1H)-pyrimidinone
A
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With silica-doped aluminum oxide In methanol at 253℃; under 750.075 Torr; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; |
2-(benzyloxy)propane-1,3-diyl bis(4-methylbenzenesulfonate)
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
2-(benzyloxy)octahydro-3a,6a,9a-triazaphenalene
Conditions | Yield |
---|---|
With potassium hydroxide; sodium tetrahydroborate; potassium bromide In toluene for 42.5h; Ambient temperature; | 100% |
Stage #1: 2-(benzyloxy)propane-1,3-diyl bis(4-methylbenzenesulfonate); 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine With potassium hydroxide In 1,4-dioxane for 48h; Heating; Stage #2: With sodium tetrahydroborate In 1,4-dioxane at 20℃; for 48h; |
Conditions | Yield |
---|---|
at 20℃; for 48h; Inert atmosphere; | 100% |
With acid | 43% |
Conditions | Yield |
---|---|
With water In tetrahydrofuran at 20℃; under 760.051 Torr; for 0.5h; | 100% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With tetrafluoroboric acid In methanol; water at 0℃; for 0.5h; | 100% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
1,3-Diamino-2-hydroxypropane
Diethyl carbonate
tetrahydro-5-hydroxy-2(1H)-pyrimidinone
Conditions | Yield |
---|---|
100% |
formic acid
carbon dioxide
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
CH2O2*C7H13N3
Conditions | Yield |
---|---|
In diethyl ether at 30℃; under 750.075 Torr; for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
1-isothiocyanato-4-methylbenzene
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
p-trifluoromethyl-phenylisocyanate
benzene
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
at 50℃; for 24h; Cooling with ice; Inert atmosphere; | 100% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
W2(1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine)4
Conditions | Yield |
---|---|
In benzene (Ar); stirred for 3 d; evapd., dried, dissolved in C6H6, pptd. with hexane, filtered, washed (hexane), dried; | 99% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With hydrogen iodide In water at 0 - 20℃; for 2h; | 99% |
Multi-step reaction with 2 steps 1: ammonium chloride / methanol / 4 h / 20 °C / Inert atmosphere 2: sodium iodide / dichloromethane / 24 h / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: ammonium chloride / methanol / 1 h / 20 °C 2: sodium iodide / dichloromethane / 16 h / 20 °C View Scheme |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
W2(1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine)4Cl2
Conditions | Yield |
---|---|
In melt byproducts: HNMe2; (N2 or Ar); W2Cl2(NMe2)4 placed together with ligand, finely ground, heated under Ar at 150°C for 15 h; evacuated on cooling, powdered finely, heated at 150°C under 1E-4Torr, recrystd. (CH2Cl2); elem. anal.; | 98% |
Conditions | Yield |
---|---|
In tetrahydrofuran under 760.051 Torr; | 98% |
In tetrahydrofuran at 20℃; under 760.051 Torr; for 0.0833333h; Inert atmosphere; | 98% |
In tetrahydrofuran at 20℃; under 750.075 Torr; for 1h; Inert atmosphere; Schlenk technique; |
(C5Me5)2Ce(η3-CH2CHCH2)(THF)
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In toluene byproducts: C3H6, C4H8O; (Ar or N2); soln. of pyrimidine in toluene was added to soln. of cerium complex in toluene, stirred for 12 h; evapd. in vac., elem. anal.; | 97% |
(C5Me5)2Sm(η3-CH2CHCH2)(THF)
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In toluene byproducts: C3H6, C4H8O; (Ar or N2); soln. of pyrimidine in toluene was added to soln. of samarium complex in toluene, stirred for 12 h; evapd. in vac., elem. anal.; | 97% |
dimethylbis(η5-pentamethylcyclopentadienyl)uranium
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
[UMe(1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidinato)(pentamethylcyclopentadienyl)2]
Conditions | Yield |
---|---|
In toluene byproducts: CH4; (N2); ligand was added with stirring to soln. of U complex in toluene; stirred for 12 h; evapd. (vac.); elem. anal.; | 97% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.166667h; | 97% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.166667h; | 97% |
Conditions | Yield |
---|---|
In ethanol at 0 - 20℃; for 1h; | 97% |
In hexane at 0 - 20℃; for 24h; Inert atmosphere; |
(C5Me5)2Y(η3-CH2CHCH2)(THF)
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In toluene byproducts: C3H6, C4H8O; (Ar or N2); soln. of pyrimidine in toluene was added to soln. of samarium complex in toluene, stirred for 12 h; evapd. in vac., elem. anal.; | 96% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
trimethylamine-gallane adduct
Conditions | Yield |
---|---|
[(κ3-C6H3-1,3-[OPtBu2]2)Ir(H)2] In diethyl ether; toluene standard Schlenk techniques under an inert gas; Ga-compd. in Et2O cooledto 0°C, added to pyrimidine-compd. in toluene at -95°C wi th cannula, stirred for 1.5 h, solid Ir-compd. added at -52°C, stirred for 6 h, warmed to -18°C; kept at -18°C for two weeks, elem. anal.; | 96% |
2,5-dibromopyridine
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
1-(5-bromopyridin-2-yl)-2,3,4,6,7,8-hexahydro-1H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In neat (no solvent) at 90℃; for 3h; Sealed tube; Green chemistry; | 96% |
at 90℃; for 3h; Sealed tube; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-nitropyridine With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 60℃; Inert atmosphere; Stage #2: 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine With potassium tert-butylate In toluene at 120℃; for 3h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 12h; | 95.3% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Mo2(1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidinato)4Cl2
Conditions | Yield |
---|---|
In melt byproducts: HNMe2; (N2 or Ar); Mo2Cl2(NMe2)4 placed together with ligand, finely ground, heated under Ar at 150°C for 12 h; evacuated on cooling, powdered finely, heated at 150°C under 1E-4Torr, recrystd. (CH2Cl2); elem. anal.; | 95% |
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In methanol at 60℃; for 0.5h; Inert atmosphere; | 95% |
In methanol at 60℃; for 0.5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In methanol at 30℃; for 1h; | 94.4% |
1-chloro-2,3,4,5,6-pentafluorobenzene
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With water In acetonitrile for 0.5h; Heating; | 94% |
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