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:174265-12-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:174265-12-4
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:174265-12-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:174265-12-4
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Type:Trading Company
inquiryName: 2-Bromo-5-chlorobenzaldehyde CAS:174265-12-4 MF: C7H4BrClO Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Pharmaceutical Intermediate Transportation:By sea or by air Port:Qingdao Po
Cas:174265-12-4
Min.Order:1 Kilogram
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:174265-12-4
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiry2-Bromo-5-chlorobenzaldehyde CAS:174265-12-4 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 or
Cas:174265-12-4
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:174265-12-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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 have s
Cas:174265-12-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:174265-12-4
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:174265-12-4
Min.Order:0 Metric Ton
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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:174265-12-4
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Type:Lab/Research institutions
inquiryChemlyte 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
Cas:174265-12-4
Min.Order:100 Gram
Negotiable
Type:Other
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:174265-12-4
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:174265-12-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,Boric acid...) 4.Pharmaceutical intermediates O
Cas:174265-12-4
Min.Order:1 Metric Ton
FOB Price: $890.0
Type:Lab/Research institutions
inquiryProduct name: 2-Bromo-5-Chlorobenzaldehyde CAS No.:174265-12-4 Molecule Formula:C7H4BrClO Molecule Weight:219.46 Purity: 99.0% Package: 25kg/drum Description:Off-white powder Manufacture Standards:Enterprise Standard
Cas:174265-12-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:174265-12-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:174265-12-4
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiry2-Bromo-5-chlorobenzaldehyde Basic information Product Name: 2-Bromo-5-chlorobenzaldehyde Synonyms: Benzaldehyde,2-bromo-5-chloro-;5-Chloro-2-bromobenzaldehyde;2-Bromo-5-chlorobenzaldehyde;2-Bromo-5-chlorobenzalde;2-Bromo-5-chlorobenzaldehyde &
Cas:174265-12-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:174265-12-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting 2-Bromo-5-chlorobenzaldehyde CAS: 174265-12-4, Please contact us by email freely. We are leading exporter in China. If you really ne
Cas:174265-12-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryShandong 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
Cas:174265-12-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:174265-12-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:174265-12-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
Cas:174265-12-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:174265-12-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:174265-12-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryLower 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
Cas:174265-12-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-bromo-5-chlorobenzyl alcohol
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-chlorobenzyl alcohol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.25h; Stage #2: With triethylamine In dichloromethane at -78 - 20℃; | 96% |
With triphenylmethyl alcohol; iron(III) chloride hexahydrate at 55℃; for 1h; Microwave irradiation; | 85% |
With triphenylmethyl alcohol; [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) at 140℃; for 1h; Microwave irradiation; | 85% |
With Dess-Martin periodane In dichloromethane at 20℃; for 1h; Inert atmosphere; | |
Stage #1: 2-bromo-5-chlorobenzyl alcohol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.0833333h; Stage #2: With triethylamine In dichloromethane at 0 - 20℃; for 4h; |
1-bromo-4-chloro-2-dibromomethylbenzene
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid at 60℃; for 3h; Inert atmosphere; | 95% |
2-bromo-5-chlorobenzyl bromide
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide In acetonitrile at 0℃; for 2h; Molecular sieve; | 92% |
With 4 A molecular sieve; 4-methylmorpholine N-oxide In acetonitrile at 0℃; for 2h; | 65% |
3-Chlorobenzaldehyde
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sulfuric acid; iodine at 10 - 25℃; for 3h; Reagent/catalyst; | 90.1% |
With N-Bromosuccinimide; 4-chloro-2-(trifluoromethyl)aniline; palladium diacetate In 1,2-dichloro-ethane; trifluoroacetic acid at 60℃; for 24h; | 88% |
With N-Bromosuccinimide; palladium diacetate; silver trifluoroacetate; toluene-4-sulfonic acid; trifluoroacetic acid; 4-Nitroanthranilic acid In 1,2-dichloro-ethane at 90℃; for 24h; Sealed tube; | 80% |
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 1 h / 20 °C 2: N-Bromosuccinimide; Ag(1-)*C2F3O2(1-); palladium diacetate / 1,2-dichloro-ethane / 24 h / 120 °C 3: formaldehyd; toluene-4-sulfonic acid / tetrahydrofuran; water / 0.25 h / 100 °C / Microwave irradiation View Scheme |
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With formaldehyd; toluene-4-sulfonic acid In tetrahydrofuran; water at 100℃; for 0.25h; Microwave irradiation; | 86% |
(2-bromo-5-chlorophenyl)methanediyl diacetate
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid In methanol; water for 0.5h; Reflux; | 83% |
With hydrogenchloride; water In 1,4-dioxane for 2.5h; Reflux; |
2-bromo-5-chlorotoluene
chromium(VI) oxide
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid In ethanol; water; acetic anhydride | 77% |
2-bromo-5-chlorotoluene
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / benzene / 16 h / Reflux; Inert atmosphere 2: sulfuric acid / 3 h / 60 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: chromium(VI) oxide; acetic acid; sulfuric acid / 2 h / 0 °C 2: sulfuric acid / methanol; water / 0.5 h / Reflux View Scheme |
2-bromo-5-chlorobenzoic acid
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: borane dimethyl sulphide complex / tetrahydrofuran / 15 h / 0 - 20 °C / Inert atmosphere 2: Dess-Martin periodane / dichloromethane / 1 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1.1: borane-THF / tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere 2.1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 0.25 h / -78 °C 2.2: -78 - 20 °C View Scheme |
3-chlorobenzaldehyde O-methyloxime
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; Ag(1-)*C2F3O2(1-); palladium diacetate / 1,2-dichloro-ethane / 24 h / 120 °C 2: formaldehyd; toluene-4-sulfonic acid / tetrahydrofuran; water / 0.25 h / 100 °C / Microwave irradiation View Scheme |
sodium metaborate
2-bromo-5-chlorobenzaldehyde
Conditions | Yield |
---|---|
bis(triphenylphosphine)palladium(II)-chloride In water |
dihydroxyborane
2-bromo-5-chlorobenzaldehyde
2-bromo-5-chlorobenzaldehyde
2-bromo-5-chlorobenzyl alcohol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; | 100% |
With sodium hydride In methanol at 20℃; | 95% |
With sodium borohydrid In methanol; water; acetone | 94% |
2-bromo-5-chlorobenzaldehyde
N,N-dimethylethylenediamine
N'-(2-bromo-5-chlorobenzyl)-N,N-dimethylethane-1,2-diamine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-chlorobenzaldehyde; N,N-dimethylethylenediamine With acetic acid In tetrahydrofuran at 20℃; for 1h; pH=5; Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 3h; Stage #3: With water; sodium hydrogencarbonate In ethyl acetate | 100% |
2-bromo-5-chlorobenzaldehyde
Methyltriphenylphosphonium bromide
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 2h; Wittig Olefination; Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 12h; Wittig Olefination; | 100% |
With potassium carbonate In 1,4-dioxane at 110℃; for 10h; Inert atmosphere; | 79% |
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 1.5h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; for 2h; Inert atmosphere; | 60% |
2-bromo-5-chlorobenzaldehyde
trimethylsilylacetylene
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 20 - 70℃; Sonogashira Cross-Coupling; Inert atmosphere; | 99% |
Stage #1: 2-bromo-5-chlorobenzaldehyde With copper(l) iodide; triethylamine at 23℃; for 0.25h; Inert atmosphere; Stage #2: trimethylsilylacetylene With tetrakis(triphenylphosphine) palladium(0) at 20℃; Inert atmosphere; | |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 12h; |
2-bromo-5-chlorobenzaldehyde
3,5-Dimethoxyaniline
Conditions | Yield |
---|---|
Stage #1: 3.5-dimethoxyaniline With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate In toluene at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 80℃; for 12h; Inert atmosphere; | 99% |
2-bromo-5-chlorobenzaldehyde
2-(anthracene-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
C21H13ClO
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water for 11h; Suzuki-Miyaura Coupling; Reflux; | 98% |
2-bromo-5-chlorobenzaldehyde
trimethyl orthoformate
2-bromo-5-chlorobenzaldehyde dimethyl acetal
Conditions | Yield |
---|---|
With tropylium tetrafluoroborate In acetonitrile at 70℃; for 5h; Inert atmosphere; Green chemistry; | 98% |
With Montmollironite clay K-10 at 20℃; for 1.5h; Inert atmosphere; | 77% |
Stage #1: trimethyl orthoformate With montmorillonite clay k-10 at 20℃; for 0.333333h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde for 3h; Inert atmosphere; |
2-bromo-5-chlorobenzaldehyde
ethylene glycol
2-(2-bromo-5-chlorophenyl)-1,3-dioxolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 12h; Inert atmosphere; Dean-Stark; Reflux; | 98% |
With toluene-4-sulfonic acid In toluene Reflux; | 59% |
With toluene-4-sulfonic acid In toluene for 18h; Reflux; Inert atmosphere; |
2-bromo-5-chlorobenzaldehyde
trimethyleneglycol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Reflux; | 97% |
2-bromo-5-chlorobenzaldehyde
(methoxymethyl)triphenylphosphonium chloride
Conditions | Yield |
---|---|
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at -25℃; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at -25℃; for 2h; Temperature; | 97% |
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium hexamethylsilazane In toluene at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 0 - 20℃; for 7h; Inert atmosphere; | |
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 20℃; for 3h; Wittig reaction; Inert atmosphere; | |
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 0 - 24℃; for 24.5h; Inert atmosphere; |
2-bromo-5-chlorobenzaldehyde
2-(2-hydroxy-3-methoxyphenyl)acetonitrile
2-chloro-6-methoxydibenzo[b,f]oxepine-10-carbonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
Stage #1: 4-chloro-aniline With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate In toluene at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 80℃; for 12h; Inert atmosphere; Stage #3: With aluminum (III) chloride In toluene at 80℃; for 12h; | 97% |
2-bromo-5-chlorobenzaldehyde
tert-butylamine
Conditions | Yield |
---|---|
at 80℃; for 17h; Sealed tube; | 97% |
2-bromo-5-chlorobenzaldehyde
2,4-difluorophenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate monohydrate; C66H84O10P2Pd In water; toluene at 45℃; for 3h; Reagent/catalyst; Solvent; Suzuki-Miyaura Coupling; Inert atmosphere; | 97% |
With potassium phosphate monohydrate; C50H64NO6PPdS In water at 45℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; |
2-bromo-5-chlorobenzaldehyde
(methoxymethyl)triphenylphosphonium chloride
Conditions | Yield |
---|---|
With potassium tert-butylate In Petroleum ether | 97% |
2-bromo-5-chlorobenzaldehyde
phenylboronic acid
4-chloro-[1,1'-biphenyl]-2-carbaldehyde
Conditions | Yield |
---|---|
With C35H47O3P*C15H16N(1-)*CH3O3S(1-)*Pd(2+); triethylamine In water at 45℃; for 24h; Suzuki-Miyaura Coupling; | 96% |
Stage #1: 2-bromo-5-chlorobenzaldehyde; phenylboronic acid With sodium carbonate In water; N,N-dimethyl-formamide for 0.0833333h; Stage #2: With palladium diacetate In water; N,N-dimethyl-formamide at 20℃; | 91% |
With C64H118O20; C54H72NO6PPdS; triethylamine In tetrahydrofuran; water at 45℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 90% |
2-bromo-5-chlorobenzaldehyde
2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-chlorobenzaldehyde; 2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane With (R)-3,3′-bis(2,4,6-triisopropylphenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate; potassium carbonate In water; toluene at -50 - 20℃; for 24h; Stage #2: With bis-triphenylphosphine-palladium(II) chloride; hydrazine hydrate In water; toluene at 100℃; for 20h; enantioselective reaction; | A 96% B n/a |
2-bromo-5-chlorobenzaldehyde
methylmagnesium bromide
Conditions | Yield |
---|---|
In diethyl ether; dibutyl ether at -78 - 0℃; Inert atmosphere; | 96% |
In tetrahydrofuran at 0℃; Inert atmosphere; | 83% |
In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere; | 81% |
2-bromo-5-chlorobenzaldehyde
(S)-2-methylpropane-2-sulfinamide
Conditions | Yield |
---|---|
With caesium carbonate In toluene at 40℃; for 2h; Temperature; Concentration; Solvent; | 95.2% |
With caesium carbonate In dichloromethane Reflux; |
2-bromo-5-chlorobenzaldehyde
2-hydroxybenzyl cyanide
2-chlorodibenzo[b,f]oxepine-10-carbonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere; | 95% |
With caesium carbonate In toluene at 130℃; for 24h; Inert atmosphere; Molecular sieve; | 93% |
2-bromo-5-chlorobenzaldehyde
1-(2-bromo-5-chlorophenyl)methanamine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-chlorobenzaldehyde With hydroxylamine In methanol at 20℃; for 4h; Stage #2: With acetic acid; zinc | 95% |
2-bromo-5-chlorobenzaldehyde
2-(2-bromo-5-chlorophenyl)-1-methyl-3-(phenylamino)-2,3-dihydroquinazolin-4(1H)-one
Conditions | Yield |
---|---|
With caesium carbonate; copper(I) bromide In 1,4-dioxane for 3h; Reflux; | 95% |
2-bromo-5-chlorobenzaldehyde
carbon monoxide
3-hydroxy-5-chloroisobenzofuran-1(3H)-one
Conditions | Yield |
---|---|
With water; palladium diacetate; triethylamine; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In tetrahydrofuran at 65℃; for 2h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 12h; Reflux; Inert atmosphere; | 93% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 12h; Inert atmosphere; Reflux; | 93% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 24h; Reflux; Inert atmosphere; | 77% |
2-bromo-5-chlorobenzaldehyde
phenylvinylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 93% |
2-bromo-5-chlorobenzaldehyde
2-(5-bromo-2-hydroxyphenyl)acetonitrile
8-bromo-2-chlorodibenzo[b,f]oxepine-10-carbonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere; | 92% |
2-bromo-5-chlorobenzaldehyde
2-amino-N'-phenylbenzohydrazide
2-chloro-5-phenylindazolo[3,2-b]quinazolin-7(5H)-one
Conditions | Yield |
---|---|
With caesium carbonate; copper(I) bromide In 1,4-dioxane for 15h; Reflux; | 92% |
Multi-step reaction with 2 steps 1: citric acid / ethanol / Reflux 2: copper(l) chloride; L-proline; caesium carbonate / dimethyl sulfoxide / 12 h / 90 °C / Inert atmosphere; Schlenk technique View Scheme |
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