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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-Tritylimidazole-4-carboxaldehyde Manufacturer/High quality/Best price/In stock

Cas:33016-47-6

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-Tritylimidazole-4-Carboxaldehyde supplier in China

Cas:33016-47-6

Min.Order:1 Kilogram

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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

1-TrityliMidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:1 Kilogram

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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

Factory supply 1-Tritylimidazole-4-Carboxaldehyde

Cas:33016-47-6

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-(Triphenylmethyl)-4-imidazolecarboxaldehyde

Cas:33016-47-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

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Henan Tianfu Chemical Co., Ltd.

Product Name: 1-Tritylimidazole-4-carboxaldehyde Synonyms: (1-tritylimidazol-4-yl)carboxaldehyde;1-tritylimidazole-4-carbaldehyde;1-(TRIPHENYLMETHYL)IMIDAZOLE-4-CARBOXALDEHYDE;1-TRITYL-1H-IMIDAZOLE-4-CARBOXALDEHYDE;1-TRITYLIMIDAZOLE-4-CARBOXALDEHY

1-Tritylimidazole-4-carboxaldehyde 33016-47-6

Cas:33016-47-6

Min.Order:1 Kilogram

FOB Price: $230.0

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Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

1-Tritylimidazole-4-carboxaldehyde CAS 33016-47-6

Cas:33016-47-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Top PureCAS 33016-47-6 with fast shipping

Cas:33016-47-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

1H-Imidazole-4-carboxaldehyde,1-(triphenylmethyl)-

Cas:33016-47-6

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-Trityl-1H-imidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:4 Kilogram

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Shanghai Hope Chem Co., Ltd

1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product

1-Trityl-1H-imidazole-4-carbaldehyde

Cas:33016-47-6

Min.Order:0

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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-tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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Siwei Development Group Ltd.

Product name: 1-Trityl-1H-Imidazole-4-Carbaldehyde CAS No.:33016-47-6 Molecule Formula:C23H18N2O Molecule Weight:338.40 Purity: 97.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard

High Quality 1-Trityl-1H-Imidazole-4-Carbaldehyde in stock

Cas:33016-47-6

Min.Order:1 Kilogram

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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-Tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:1 Kilogram

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Shanghai Minstar Chemical Co., Ltd

Product Name: 1-Tritylimidazole-4-carboxaldehyde CARBOXALDEHYDE CAS: 33016-47-6 MF: C23H18N2O MW: 338.4 EINECS: 620-447-0 Mol File: 33016-47-6.mol 1-Tritylimidazole-4-carboxaldehyde Structure 1-Tritylimidazole-4-carboxaldehyde Chem

1-Triphenylmethyl-1H-imidazole-4-formaldehyde

Cas:33016-47-6

Min.Order:1 Gram

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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-Tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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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-Tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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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-Trityl-1H-imidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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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-Tritylimidazole-4-Carboxaldehyde

Cas:33016-47-6

Min.Order:100 Gram

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1-Tritylimidazole-4-Carboxaldehyde

Cas:33016-47-6

Min.Order:0

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1-Trityl-1H-imidazole-4-carbaldehyde

Cas:33016-47-6

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan 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

1-Trityl-1H-imidazole-4-carboxaldehyde

Cas:33016-47-6

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

High quality 1-Tritylimidazole-4-carboxaldehyde cas NO.: 33016-47-6

Cas:33016-47-6

Min.Order:0

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1-Trityl-1H-iMidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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Type:Lab/Research institutions

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HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

1-Trityl-1H-imidazole-4-carbaldehyde

Cas:33016-47-6

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Hangzhou Fandachem Co.,Ltd

1-Tritylimidazole-4-carboxaldehyde cas 33016-47-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1-Tritylimidazole-4-carboxaldehyde cas 33016-47-6

Cas:33016-47-6

Min.Order:0

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Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

1-Tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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Type:Lab/Research institutions

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Changzhou Ansciep Chemical Co.,Ltd.

1-Tritylimidazole-4-carboxaldehyde

Cas:33016-47-6

Min.Order:0

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Type:Lab/Research institutions

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SAGECHEM LIMITED

33016-47-6 Application:intermediate

1-trityl-1H-imidazole-4-carbaldehyde

Cas:33016-47-6

Min.Order:0

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Type:Lab/Research institutions

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Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

1-Trityl-1H-imidazole-4-carbaldehyde

Cas:33016-47-6

Min.Order:0

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Synthetic route

trityl chloride
76-83-5

trityl chloride

4(5)formylimidazole
3034-50-2

4(5)formylimidazole

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;100%
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃;100%
With triethylamine In N,N-dimethyl-formamide at 20℃;99%
5-imidazolecarboxaldehyde
3034-50-2

5-imidazolecarboxaldehyde

trityl chloride
76-83-5

trityl chloride

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃;98%
With triethylamine In acetonitrile at 20℃;94%
With triethylamine In acetonitrile at 20℃; for 20.3333h;94%
4-(hydroxymethyl)-1-(triphenylmethyl)imidazole
33769-07-2

4-(hydroxymethyl)-1-(triphenylmethyl)imidazole

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With manganese(IV) oxide In 1,4-dioxane for 5h; Heating;95%
With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -70℃; for 0.333333h;82%
With Mn2O In 1,4-dioxane at 85℃; for 6h;80%
N-trityl-4(5)-iodoimidazole
96797-15-8

N-trityl-4(5)-iodoimidazole

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

N,N-dimethyl-formamide

A

1-tritylimidazole-2,4-dicarboxaldehyde
96797-16-9

1-tritylimidazole-2,4-dicarboxaldehyde

B

1-(triphenylmethyl)-1H-imidazole-2-carboxaldehyde
67478-50-6

1-(triphenylmethyl)-1H-imidazole-2-carboxaldehyde

C

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane Product distribution; cooling in a dry ice acetone bath, excess n-BuLi;A 8 mg
B 11%
C 83%
With n-butyllithium 1.) THF, hexane, 5 s, cooling in a dry ice acetone bath; Yield given. Multistep reaction. Yields of byproduct given;
N-trityl-4(5)-iodoimidazole
96797-15-8

N-trityl-4(5)-iodoimidazole

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

N,N-dimethyl-formamide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
Stage #1: N-trityl-4(5)-iodoimidazole With ethylmagnesium bromide In diethyl ether; dichloromethane at 20℃; for 0.5h;
Stage #2: N,N-dimethyl-formamide In diethyl ether; dichloromethane at 20℃; for 0.5h;
82%
Stage #1: N-trityl-4(5)-iodoimidazole With ethylmagnesium bromide In dichloromethane
Stage #2: N,N-dimethyl-formamide In dichloromethane at 20℃;
82%
Stage #1: N-trityl-4(5)-iodoimidazole With isopropylmagnesium chloride In dichloromethane at 10 - 20℃;
Stage #2: N,N-dimethyl-formamide In dichloromethane at -5 - 20℃; for 10.5h;
Stage #3: With water; ammonium chloride In dichloromethane at 20℃;
73.2%
N-trityl-4(5)-iodoimidazole
96797-15-8

N-trityl-4(5)-iodoimidazole

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

N,N-dimethyl-formamide

A

N-tritylimidazole
15469-97-3

N-tritylimidazole

B

4-iodo-2-formyl-1-tritylimidazole

4-iodo-2-formyl-1-tritylimidazole

C

1-(triphenylmethyl)-1H-imidazole-2-carboxaldehyde
67478-50-6

1-(triphenylmethyl)-1H-imidazole-2-carboxaldehyde

D

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane Product distribution; cooling in a dry ice acetone bath, stoichiometric n-BuLi;A 19%
B 16%
C 7%
D 51%
With n-butyllithium 1.) THF, hexane, 5 s, cooling in a dry ice acetone bath; Yield given. Multistep reaction. Yields of byproduct given;
N-Formylpiperidine
2591-86-8

N-Formylpiperidine

N-trityl-4(5)-iodoimidazole
96797-15-8

N-trityl-4(5)-iodoimidazole

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With ethylmagnesium bromide 1.) THF, Et2O, room temp., 30 min., 2.) 1 h; Yield given. Multistep reaction;
trityl chloride
76-83-5

trityl chloride

amalgamated silver

amalgamated silver

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / TEA / dimethylformamide
View Scheme
trityl chloride
76-83-5

trityl chloride

Me-X

Me-X

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: imidazole / dimethylformamide
2: MnO2 / dioxane
View Scheme
trityl chloride
76-83-5

trityl chloride

DL-lysine methyl ester dihydrochloride

DL-lysine methyl ester dihydrochloride

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / Et3N / dimethylformamide / 18 h
2: 80 percent / Mn2O / dioxane / 6 h / 85 °C
View Scheme
trityl chloride
76-83-5

trityl chloride

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / dimethylformamide
2: MnO2 / dioxane
View Scheme
With triethylamine In dichloromethane; water
With triethylamine In N,N-dimethyl-formamide; benzene
1-trityl-1H-imidazole-4-carboxaldehyde resin

1-trityl-1H-imidazole-4-carboxaldehyde resin

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane trityl chloride resin;
(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-(5-fluoro-3-methylbenzo[b]thiophen-2-yl)ethanone
51828-34-3

1-(5-fluoro-3-methylbenzo[b]thiophen-2-yl)ethanone

(E)-1-(5-fluoro-3-methylbenzo[b]thiophen-2-yl)-3-(1-triphenylmethyl-1H-imidazol-4-yl)-2-propen-1-one
212078-55-2

(E)-1-(5-fluoro-3-methylbenzo[b]thiophen-2-yl)-3-(1-triphenylmethyl-1H-imidazol-4-yl)-2-propen-1-one

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; methanol at 20℃; for 4h; Claisen-Schmidt reaction;100%
Nitroethane
79-24-3

Nitroethane

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

4-(2-nitro-propenyl)-1-trityl-1H-imidazole

4-(2-nitro-propenyl)-1-trityl-1H-imidazole

Conditions
ConditionsYield
With ammonium acetate for 6h; Henry reaction; Reflux;100%
ammonium chloride

ammonium chloride

2-oxopiperidine-1-carboxylic acid tert-butyl ester
85908-96-9

2-oxopiperidine-1-carboxylic acid tert-butyl ester

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

tert-Butyl 3-[hydroxy(1-trityl-1H-imidazol-4-yl)methyl]-2-oxo-1-piperidinecarboxylate

tert-Butyl 3-[hydroxy(1-trityl-1H-imidazol-4-yl)methyl]-2-oxo-1-piperidinecarboxylate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran; cyclohexane99%
2-aminoethylpyridine
42088-91-5

2-aminoethylpyridine

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-(pyridin-2-yl)-N-((1-trityl-1H-imidazol-4-yl)methylene)ethanamine

1-(pyridin-2-yl)-N-((1-trityl-1H-imidazol-4-yl)methylene)ethanamine

Conditions
ConditionsYield
In ethanol at 0 - 20℃;99%
(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

4(5)formylimidazole
3034-50-2

4(5)formylimidazole

Conditions
ConditionsYield
With acetic acid In methanol for 7h; Heating;98%
With acetic acid In methanol for 13h; Heating;82%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

alpha-methyl-1-triphenylmethyl-1H-imidazole-4-methanol
62256-50-2

alpha-methyl-1-triphenylmethyl-1H-imidazole-4-methanol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether for 1h; Grignard reaction;98%
Stage #1: methylmagnesium bromide; (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran; hexane at 0 - 20℃;
Stage #2: With water; ammonium chloride In tetrahydrofuran; hexane
75%
In tetrahydrofuran; diethyl ether at 20℃; for 1.5h;
Stage #1: methylmagnesium bromide; (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran; diethyl ether at 15℃; for 4h;
Stage #2: With water; ammonium chloride In tetrahydrofuran; diethyl ether
benzylamine
100-46-9

benzylamine

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

C30H27N3
186422-32-2

C30H27N3

Conditions
ConditionsYield
Stage #1: benzylamine; (1-tritylimidazol-4-yl)carboxaldehyde With sodium acetate In methanol at 20℃;
Stage #2: With sodium tetrahydroborate for 4h;
98%
With sodium tetrahydroborate; sodium acetate In methanol at 20℃; 3°A molecular sieves;98%
With sodium tris(acetoxy)borohydride In dichloromethane at 20℃;
3-[2-(aminomethyl)-5-chlorophenyl]propanoic acid hydrochloride
1076192-18-1

3-[2-(aminomethyl)-5-chlorophenyl]propanoic acid hydrochloride

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

3-[5-chloro-2-({[(1-trityl-1H-imidazol-4-yl)methyl]amino}methyl)phenyl]propanoic acid
1076192-20-5

3-[5-chloro-2-({[(1-trityl-1H-imidazol-4-yl)methyl]amino}methyl)phenyl]propanoic acid

Conditions
ConditionsYield
Stage #1: 3-[2-(aminomethyl)-5-chlorophenyl]propanoic acid hydrochloride; (1-tritylimidazol-4-yl)carboxaldehyde With triethylamine; trimethyl orthoformate In methanol at 20℃; for 16h;
Stage #2: With sodium tetrahydroborate In methanol for 1h;
Stage #3: With sodium hydrogencarbonate In methanol; water pH=5 - 6;
96%
diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

(E)-3-(1-triphenylmethyl-1H-imidazol-4-yl)-2-propenoic acid ethyl ester
111157-50-7

(E)-3-(1-triphenylmethyl-1H-imidazol-4-yl)-2-propenoic acid ethyl ester

Conditions
ConditionsYield
With potassium hydroxide In tetrahydrofuran Ambient temperature;95%
vinyl magnesium bromide
1826-67-1

vinyl magnesium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-(1-trityl-1H-imidazol-4-yl)-prop-2-en-1-ol
127798-61-2

1-(1-trityl-1H-imidazol-4-yl)-prop-2-en-1-ol

Conditions
ConditionsYield
In tetrahydrofuran for 12h; Ambient temperature;94%
In tetrahydrofuran at -10℃;87%
In tetrahydrofuran Grignard reaction;41%
phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-triphenylmethyl-4-[(1-hydroxy-1-phenyl)methyl]-1H-imidazole
135773-27-2

1-triphenylmethyl-4-[(1-hydroxy-1-phenyl)methyl]-1H-imidazole

Conditions
ConditionsYield
With manganese dioxide In tetrahydrofuran; 1,4-dioxane94%
(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

methyl trifluoromethanesulfonate
333-27-7

methyl trifluoromethanesulfonate

3-methyl-3H-imidazole-4-carboxaldehyde trifluoromethanesulfonate

3-methyl-3H-imidazole-4-carboxaldehyde trifluoromethanesulfonate

Conditions
ConditionsYield
In dichloromethane at 20℃;93%
diethyl (cyanomethyl)phosphonate

diethyl (cyanomethyl)phosphonate

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-trityl-4-(2-cyanoethyl)imidazole
154312-79-5

1-trityl-4-(2-cyanoethyl)imidazole

Conditions
ConditionsYield
With sodium amide In tetrahydrofuran 1.) room temperature, 1 h, 2.) reflux, 20 h;92%
2-(1,3-dioxoisoindolin-2-yl)ethyltriphenylphosphonium bromide
65273-64-5

2-(1,3-dioxoisoindolin-2-yl)ethyltriphenylphosphonium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

(E)-N-[3-(1-Triphenylmethyl-1H-imidazol-4-yl)allyl]phthalimid
112547-04-3

(E)-N-[3-(1-Triphenylmethyl-1H-imidazol-4-yl)allyl]phthalimid

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0 - 60℃; for 3h;92%
[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-triphenyl-phosphonium bromide
7743-29-5

[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-triphenyl-phosphonium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

2-[(E)-4-(1-Trityl-1H-imidazol-4-yl)-but-3-enyl]-isoindole-1,3-dione

2-[(E)-4-(1-Trityl-1H-imidazol-4-yl)-but-3-enyl]-isoindole-1,3-dione

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0 - 60℃; for 3h;92%
(4-phthalimidobutyl)triphenylphosphonium bromide
65273-47-4

(4-phthalimidobutyl)triphenylphosphonium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

2-[(E)-5-(1-Trityl-1H-imidazol-4-yl)-pent-4-enyl]-isoindole-1,3-dione

2-[(E)-5-(1-Trityl-1H-imidazol-4-yl)-pent-4-enyl]-isoindole-1,3-dione

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0 - 60℃; for 3h;92%
diethyl 1-cyanomethylphosphonate
2537-48-6

diethyl 1-cyanomethylphosphonate

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-trityl-4-(2-cyanoethyl)imidazole
154312-79-5

1-trityl-4-(2-cyanoethyl)imidazole

Conditions
ConditionsYield
Stage #1: (1-tritylimidazol-4-yl)carboxaldehyde With sodium amide In tetrahydrofuran
Stage #2: diethyl 1-cyanomethylphosphonate In tetrahydrofuran at 20℃;
92%
With sodium amide In tetrahydrofuran Heating;
ethyl bromozincacetate;THF

ethyl bromozincacetate;THF

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

ethyl 3-hydroxy-3-(1-trityl-1H-imidazol-4-yl)propanoate
426219-40-1

ethyl 3-hydroxy-3-(1-trityl-1H-imidazol-4-yl)propanoate

Conditions
ConditionsYield
Stage #1: 1-triphenylmethyl-5-imidazolecarboxaldehyde; ethyl bromozincacetate;THF In tetrahydrofuran at 0 - 6℃; for 1.41667h;
Stage #2: ethyl bromozincacetate;THF In tetrahydrofuran at 0 - 3℃; for 5.5h;
Stage #3: With hydrogenchloride In tetrahydrofuran; water at 20℃;
92%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

4-<(2,3-dimethylphenyl)hydroxymethyl>-1-(triphenylmethyl)imidazole
176721-01-0

4-<(2,3-dimethylphenyl)hydroxymethyl>-1-(triphenylmethyl)imidazole

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran at 70℃; for 1.5h; Inert atmosphere;
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at -5 - 20℃; Inert atmosphere;
91.1%
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran for 1h; Reflux;
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at 0 - 20℃; for 1.5h;
53.9%
With iodine; magnesium 1.) THF, reflux, 1 h, 2.) r.t., THF, 1.5 h; Yield given. Multistep reaction;
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at 0℃;
nitromethane
75-52-5

nitromethane

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

4-(E)-(2-nitroethenyl)-1-(triphenylmethyl)-1H-imidazole
139285-03-3

4-(E)-(2-nitroethenyl)-1-(triphenylmethyl)-1H-imidazole

Conditions
ConditionsYield
With piperidine; acetic acid Ambient temperature;91%
With piperidine; acetic acid at 20℃; for 10h;82%
With piperidine; acetic acid at 20℃; for 8h;79%
With ammonium acetate In acetic acid at 22℃; for 6h; Knovenagel condensation; sonication;52%
With piperidine; acetic acid at 20℃; for 18h;
sodium chlorite
7758-19-2

sodium chlorite

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1H-1-triphenylmethylimidazole-4-carboxylic acid
191103-80-7

1H-1-triphenylmethylimidazole-4-carboxylic acid

Conditions
ConditionsYield
With potassium dihydrogenphosphate In water91%
4-amino-1-benzylpiperidine
50541-93-0

4-amino-1-benzylpiperidine

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

1-benzyl-N-[(1-trityl-1H-imidazol-4-yl)methyl]piperidin-4-amine
701300-00-7

1-benzyl-N-[(1-trityl-1H-imidazol-4-yl)methyl]piperidin-4-amine

Conditions
ConditionsYield
Stage #1: 4-amino-1-benzylpiperidine; (1-tritylimidazol-4-yl)carboxaldehyde With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃;
Stage #2: With sodium hydroxide In dichloromethane
90%
3,4-dimethyliodobenzene
31599-61-8

3,4-dimethyliodobenzene

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

C31H28N2O

C31H28N2O

Conditions
ConditionsYield
Stage #1: 3,4-dimethyliodobenzene With isopropylmagnesium chloride In tetrahydrofuran at 12 - 15℃; for 3.33h;
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at 15 - 25℃; for 3h;
89.9%
trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate
121056-95-9

trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

2-tert-butoxycarbonylamino-3-(1-trityl-1H-imidazol-4-yl)acrylic acid methyl ester

2-tert-butoxycarbonylamino-3-(1-trityl-1H-imidazol-4-yl)acrylic acid methyl ester

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene at 20℃; Horner-Wadsworth-Emmons reaction;89%
With N,N,N',N'-tetramethylguanidine In tetrahydrofuran at 0 - 20℃; for 21h;
Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

4-ethenyl-1-(triphenylmethyl)-1H-imidazole
86803-29-4

4-ethenyl-1-(triphenylmethyl)-1H-imidazole

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at 0 - 20℃; for 3h;
86%
With sodium hydride In dimethyl sulfoxide at 70℃; for 4.5h;82%
With sodium hydride In tetrahydrofuran for 8h; Ambient temperature;81%
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran for 0.5h; Inert atmosphere;
Stage #2: (1-tritylimidazol-4-yl)carboxaldehyde In tetrahydrofuran at 20℃; for 2h; Wittig Olefination; Inert atmosphere;
66%
(2-tert-butoxy-2-oxoethyl)zinc(II) bromide
51656-70-3

(2-tert-butoxy-2-oxoethyl)zinc(II) bromide

(1-tritylimidazol-4-yl)carboxaldehyde
33016-47-6

(1-tritylimidazol-4-yl)carboxaldehyde

tert-butyl 3-hydroxy-3-(1-trityl-1H-imidazol-4-yl)propanoate

tert-butyl 3-hydroxy-3-(1-trityl-1H-imidazol-4-yl)propanoate

Conditions
ConditionsYield
Stage #1: 1-triphenylmethyl-5-imidazolecarboxaldehyde; tert-butyl bromozincacetate In tetrahydrofuran at 2 - 9℃; for 3.5h;
Stage #2: With hydrogenchloride In tetrahydrofuran; water at 20℃;
86%

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