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Henan Tianfu Chemical Co., Ltd.

High purity CAS 1951-36-6 2,5-Dihydroxy-1,4-benzenedicarboxaldehyde in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3

High purity CAS 1951-36-6 2,5-Dihydroxy-1,4-benzenedicarboxaldehyde in stock

Cas:1951-36-6

Min.Order:1 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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 according to the contract research and development services for the fine chemicals, ph

2,5-Dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

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

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde CAS:1951-36-6

Cas:1951-36-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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,

2,5-dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

KAISA GROUP INC

1.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

1951-36-6 CAS NO.1951-36-6

Cas:1951-36-6

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 2,5-Dihydroxyterephthalaldehyde 5g

Cas:1951-36-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

2,5-Dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde CAS No.1951-36-6

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

1951-36-6

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-dihydroxyterephthalaldehydeAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

2,5-dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Sartort Biopharma Co., Ltd

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

2,5-dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

1951-36-6

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

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

2,5-Dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Other

inquiry

AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

2,5-Dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

2,5-Dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

1951-36-6 CAS NO.1951-36-6

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

2,5-Dihydroxy-1,4-benzenedicarboxaldehyde,

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Sunway Co. Ltd.

Shanghai Sunway Corporation Ltd., a high-tech enterprise specializing in R&D, synthesis, and sales of MOF/COF Ligands, fine chemicals and pharmaceutical intermediates. We have established long-term and good business relationship with suppliers

1,4-Benzenedicarboxaldehyde,2,5-dihydroxy

Cas:1951-36-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

2,5-dihydroxyterephthalaldehyde Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

2,5-dihydroxyterephthalaldehyde

Cas:1951-36-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,5-bis(butoxy)benzene-1,4-dialdehyde
564456-59-3

2,5-bis(butoxy)benzene-1,4-dialdehyde

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 0 - 20℃; for 12h;98%
2,5-dimethoxyterephthalaldehyde
7310-97-6

2,5-dimethoxyterephthalaldehyde

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 0℃; for 12h; Inert atmosphere;96%
With boron tribromide In dichloromethane at 0 - 20℃; Inert atmosphere;96%
With boron tribromide In dichloromethane at 0 - 20℃; Inert atmosphere;95%
2,5-dimethoxyterephthalaldehyde
7310-97-6

2,5-dimethoxyterephthalaldehyde

A

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

B

2-Hydroxy-5-methoxy-benzene-1,4-dicarbaldehyde

2-Hydroxy-5-methoxy-benzene-1,4-dicarbaldehyde

Conditions
ConditionsYield
With hydrogen bromide; acetic acid for 5h; Heating;A 30%
B n/a
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

hydroquinone
123-31-9

hydroquinone

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
With trichlorophosphate at 55℃; for 24h; Vilsmeier-Haack Formylation; Inert atmosphere;27%
methanol
67-56-1

methanol

1,4-bis(acetoxymethyl)-2,5-dimethoxybenzene
52251-27-1

1,4-bis(acetoxymethyl)-2,5-dimethoxybenzene

A

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

B

2-methoxymethyl-5-methoxy-1,4-benzoquinone

2-methoxymethyl-5-methoxy-1,4-benzoquinone

C

2-acetoxymethyl-5-hydroxymethyl-1,4-benzoquinone

2-acetoxymethyl-5-hydroxymethyl-1,4-benzoquinone

Conditions
ConditionsYield
With lithium perchlorate Electrolysis;A 22%
B 14%
C 13%
2,6-dimethyl benzo(1,2-b;4,5-b)difuran
28221-89-8

2,6-dimethyl benzo(1,2-b;4,5-b)difuran

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
With acetic acid bei der Ozonolyse;
1,4-bis(chloromethyl)-2,5-dimethoxybenzene
3752-97-4

1,4-bis(chloromethyl)-2,5-dimethoxybenzene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CHCl3 / 1.) reflux, 30 min, 2.) r.t., overnight
2: 50percent aq. AcOH / 12 h / Heating
3: 1.) 48percent aq. HBr, 2.) aq. HBr, Ac2O / 1.) 130 deg C, 35 h, 2.) reflux, 25 h
View Scheme
Multi-step reaction with 2 steps
1.1: hexamethylenetetramine / chloroform / 16 h / Reflux
1.2: 21 h / Reflux
2.1: boron tribromide / dichloromethane / 3 h / 25 °C
View Scheme
Multi-step reaction with 2 steps
1.1: hexamethylenetetramine / chloroform / 24 h / 90 °C
1.2: 24 h / 90 °C
2.1: boron tribromide / dichloromethane / 0 - 20 °C / Inert atmosphere
View Scheme
1,1'-(2,5-dimethoxy-p-xylylene)-bis-hexamethylenetetraminium; dichloride
114558-97-3

1,1'-(2,5-dimethoxy-p-xylylene)-bis-hexamethylenetetraminium; dichloride

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50percent aq. AcOH / 12 h / Heating
2: 1.) 48percent aq. HBr, 2.) aq. HBr, Ac2O / 1.) 130 deg C, 35 h, 2.) reflux, 25 h
View Scheme
1,4-dimethoxybezene
150-78-7

1,4-dimethoxybezene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: hydrogenchloride / 1,4-dioxane / 3 h / 25 °C
2.1: hexamethylenetetramine / chloroform / 16 h / Reflux
2.2: 21 h / Reflux
3.1: boron tribromide / dichloromethane / 3 h / 25 °C
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / diethyl ether / 18 h / Reflux
1.2: 12 h / 20 °C
2.1: hydrogen bromide / water / 24 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / diethyl ether; hexane / 5.5 h / 0 °C / Inert atmosphere; Reflux
1.2: 1 h / -78 °C / Inert atmosphere
2.1: boron tribromide / dichloromethane / 3 h / -40 - 25 °C / Inert atmosphere
View Scheme
hydroquinone
123-31-9

hydroquinone

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium carbonate / acetone / 12 h / Reflux
2.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / diethyl ether / 18 h / Reflux
2.2: 12 h / 20 °C
3.1: hydrogen bromide / water / 24 h / Reflux
View Scheme
Multi-step reaction with 6 steps
1: potassium carbonate / acetonitrile / 48 h / Reflux; Inert atmosphere
2: hydrogen bromide; acetic acid / 24 h / 70 °C
3: tetrabutylammomium bromide / acetonitrile; chloroform / 24 h / Reflux; Inert atmosphere
4: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere
5: pyridinium chlorochromate / dichloromethane / 2 h / 20 °C / Molecular sieve; Inert atmosphere
6: boron tribromide / dichloromethane / 12 h / 0 - 20 °C
View Scheme
1,4-dibromo-2,5-dimethoxybenzene
2674-34-2

1,4-dibromo-2,5-dimethoxybenzene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
1.2: 3 h / -78 - 20 °C / Inert atmosphere
2.1: acetic acid; hydrogen bromide / 20 °C / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 2 h / -78 °C / Inert atmosphere
1.2: 1 h / Inert atmosphere
2.1: boron tribromide / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 3 h / -78 °C
1.2: 2 h / -78 - 20 °C
2.1: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere
View Scheme
(2,5-dibutoxy-1,4-phenylene)bis(methylene) diacetate

(2,5-dibutoxy-1,4-phenylene)bis(methylene) diacetate

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere
2: pyridinium chlorochromate / dichloromethane / 2 h / 20 °C / Molecular sieve; Inert atmosphere
3: boron tribromide / dichloromethane / 12 h / 0 - 20 °C
View Scheme
1,4-dibutoxybenzene
104-36-9

1,4-dibutoxybenzene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: hydrogen bromide; acetic acid / 24 h / 70 °C
2: tetrabutylammomium bromide / acetonitrile; chloroform / 24 h / Reflux; Inert atmosphere
3: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere
4: pyridinium chlorochromate / dichloromethane / 2 h / 20 °C / Molecular sieve; Inert atmosphere
5: boron tribromide / dichloromethane / 12 h / 0 - 20 °C
View Scheme
1,4-bis(bromomethyl)-2,5-dibutyloxybenzene
295806-73-4

1,4-bis(bromomethyl)-2,5-dibutyloxybenzene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: tetrabutylammomium bromide / acetonitrile; chloroform / 24 h / Reflux; Inert atmosphere
2: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere
3: pyridinium chlorochromate / dichloromethane / 2 h / 20 °C / Molecular sieve; Inert atmosphere
4: boron tribromide / dichloromethane / 12 h / 0 - 20 °C
View Scheme
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

(1R,2R)-1,2-diaminocyclohexane
20439-47-8

(1R,2R)-1,2-diaminocyclohexane

C42H48N6O6

C42H48N6O6

Conditions
ConditionsYield
In chloroform at 20℃; for 168h; Inert atmosphere;100%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

(1R,2R)-(-)-1,2-diammoniumcyclohexane mono-L-(+)-tartrate
116407-32-0

(1R,2R)-(-)-1,2-diammoniumcyclohexane mono-L-(+)-tartrate

C42H48N6O6

C42H48N6O6

Conditions
ConditionsYield
With potassium carbonate In ethanol; water for 0.0833333h; Irradiation; microwave;94%
N',N'-diisopropyl-ethane-1,2-diamine
121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

2,5-bis-[(2-diisopropylamino-ethylimino)-methyl]-benzene-1,4-diol

2,5-bis-[(2-diisopropylamino-ethylimino)-methyl]-benzene-1,4-diol

Conditions
ConditionsYield
In dichloromethane for 1h; Heating;90%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

(R,R)-1,2-diphenylethylenediamine
35132-20-8

(R,R)-1,2-diphenylethylenediamine

C66H54N6O6

C66H54N6O6

Conditions
ConditionsYield
In chloroform at 20℃; for 168h; Inert atmosphere;90%
2-(aminoethyl)pyridine
2706-56-1

2-(aminoethyl)pyridine

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

2,5-bis-[(2-pyridin-2-yl-ethylimino)-methyl]-benzene-1,4-diol

2,5-bis-[(2-pyridin-2-yl-ethylimino)-methyl]-benzene-1,4-diol

Conditions
ConditionsYield
In dichloromethane for 1h; Heating;89%
1-bromo-butane
109-65-9

1-bromo-butane

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

2,5-bis(butoxy)benzene-1,4-dialdehyde
564456-59-3

2,5-bis(butoxy)benzene-1,4-dialdehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃;89%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

(E)-3-(4-Formyl-2,5-dihydroxy-phenyl)-acrylic acid ethyl ester

(E)-3-(4-Formyl-2,5-dihydroxy-phenyl)-acrylic acid ethyl ester

Conditions
ConditionsYield
In dichloromethane for 3h; Ambient temperature;88%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

1-[[2-(2-azidoethoxy)ethoxy]sulfonyl]-4-methylbenzene
182347-24-6

1-[[2-(2-azidoethoxy)ethoxy]sulfonyl]-4-methylbenzene

C16H20N6O6

C16H20N6O6

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 18h;88%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

3,4,5-Trimethoxyaniline
24313-88-0

3,4,5-Trimethoxyaniline

C26H28N2O8

C26H28N2O8

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol Inert atmosphere; Schlenk technique; Reflux;87%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

1,3-bis[1-(4-aminophenyl)-1-methylethylidene]benzene
2687-27-6

1,3-bis[1-(4-aminophenyl)-1-methylethylidene]benzene

C64H60N4O4

C64H60N4O4

Conditions
ConditionsYield
With acetic acid In dichloromethane; acetonitrile at 20℃; for 48h;87%
1-bromo-hexane
111-25-1

1-bromo-hexane

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

1,4-bis(hexyloxy)benzene-2,5-dicarbaldehyde
151903-52-5

1,4-bis(hexyloxy)benzene-2,5-dicarbaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃;87%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

(2E,2'E)-diethyl 3,3-(2,5-dihydroxy-1,4-phenylene)diacrylate

(2E,2'E)-diethyl 3,3-(2,5-dihydroxy-1,4-phenylene)diacrylate

Conditions
ConditionsYield
In benzene at 70℃; for 12h; Wittig reaction;85%
In dichloromethane for 4h; Ambient temperature;72%
C67H122N8O10
1250403-93-0

C67H122N8O10

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

C142H246N16O22

C142H246N16O22

Conditions
ConditionsYield
In methanol at 20℃; for 16h;85%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

aniline
62-53-3

aniline

2,5-bis((E)-(phenylimino)methyl)benzene-1,4-diol

2,5-bis((E)-(phenylimino)methyl)benzene-1,4-diol

Conditions
ConditionsYield
In ethanol for 24h; Reflux;84%
In ethanol for 18h; Reflux;71%
In ethanol for 2h; Heating;70%
(2-aminomethylpyridine)
3731-51-9

(2-aminomethylpyridine)

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

C20H18N4O2

C20H18N4O2

Conditions
ConditionsYield
In dichloromethane for 1h; Heating;84%
1-bromo-octane
111-83-1

1-bromo-octane

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

2,5-bis(octyloxy)-1,4-benzenecarboxaldehyde
123440-34-6

2,5-bis(octyloxy)-1,4-benzenecarboxaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃;84%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

phenylacetonitrile
140-29-4

phenylacetonitrile

2,6-diphenylbenzo[1,2-b:4,5-b']difuran-3,7-dicarbonitrile

2,6-diphenylbenzo[1,2-b:4,5-b']difuran-3,7-dicarbonitrile

Conditions
ConditionsYield
With potassium tert-butylate; oxygen In N,N-dimethyl-formamide at 105℃; for 24h;84%
manganese(II) chloride tetrahydrate

manganese(II) chloride tetrahydrate

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

[(2,5-dioxyterephthaldehyde)2manganese(II)]

[(2,5-dioxyterephthaldehyde)2manganese(II)]

Conditions
ConditionsYield
In sodium hydroxide; water (N2), mixed, stirred for 10 m, filtered, treated with MnCl2*4H2O, stirred at room temp. for 3 h; filtered, washed (H2O), dried (vac.), elem. anal.;83%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

5,7-di-t-butyl-3-triphenylphosphoranylidenebenzofuran-2(3H)-one
75540-65-7

5,7-di-t-butyl-3-triphenylphosphoranylidenebenzofuran-2(3H)-one

3,8-Bis-(3,5-di-tert-butyl-2-hydroxy-phenyl)-pyrano[2,3-g]chromene-2,7-dione

3,8-Bis-(3,5-di-tert-butyl-2-hydroxy-phenyl)-pyrano[2,3-g]chromene-2,7-dione

Conditions
ConditionsYield
In toluene for 72h; Heating;77%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

4,5-bis(dodecyloxy)benzene-1,2-diamine
190435-62-2

4,5-bis(dodecyloxy)benzene-1,2-diamine

C68H114N4O6
1066376-42-8

C68H114N4O6

Conditions
ConditionsYield
In tetrahydrofuran Heating; Inert atmosphere;76%
1,4-butane sultone
1633-83-6

1,4-butane sultone

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

C16H20O10S2(2-)*2Na(1+)

C16H20O10S2(2-)*2Na(1+)

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide74%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

3,6,9-trioxadecyl bromide
72593-77-2

3,6,9-trioxadecyl bromide

2,5-bis(triethylene glycol)oxy-1,4-dibenzaldehyde

2,5-bis(triethylene glycol)oxy-1,4-dibenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃;74%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

1-{2-[2-(2-bromo-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane
110429-45-3

1-{2-[2-(2-bromo-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane

2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde
1246398-04-8

2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃;73%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

7-(iodomethyl)pentadecane
1044598-79-9

7-(iodomethyl)pentadecane

C40H70O4

C40H70O4

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 24h;73%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

ethyl 2-(triphenylphosphoranylidene)butanoate
22592-13-8

ethyl 2-(triphenylphosphoranylidene)butanoate

2-[1-(4-Formyl-2,5-dihydroxy-phenyl)-meth-(E)-ylidene]-butyric acid ethyl ester

2-[1-(4-Formyl-2,5-dihydroxy-phenyl)-meth-(E)-ylidene]-butyric acid ethyl ester

Conditions
ConditionsYield
In dichloromethane72%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

methyl 2-(triphenylphosphoranylidene)propionate
2605-68-7

methyl 2-(triphenylphosphoranylidene)propionate

(E)-3-(4-Formyl-2,5-dihydroxy-phenyl)-2-methyl-acrylic acid methyl ester
205123-25-7

(E)-3-(4-Formyl-2,5-dihydroxy-phenyl)-2-methyl-acrylic acid methyl ester

Conditions
ConditionsYield
In dichloromethane72%
1,2-bis((2-butyloctyl)oxy)-4,5-diaminobenzene
943328-51-6

1,2-bis((2-butyloctyl)oxy)-4,5-diaminobenzene

2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

zinc diacetate
557-34-6

zinc diacetate

Zn2(O2C6H2(CHNC6H2(OCH2CH(C4H9)C6H13)2NCHC3HO)2)

Zn2(O2C6H2(CHNC6H2(OCH2CH(C4H9)C6H13)2NCHC3HO)2)

Conditions
ConditionsYield
In neat (no solvent) (N2) mixt. Zn(OAc)2, diamine and dialdehyde was heated at 75°C for 48 h under reduced pressure (200 mtorr); solid was dissolved in THF, filtered, ppt. with acetone, repptd. with acetone (x 2) and hexane (x 2); elem. anal.;72%
2,5-dihydroxyterephthaldeyde
1951-36-6

2,5-dihydroxyterephthaldeyde

3,4,5-tri-n-decyloxyaniline
151237-04-6

3,4,5-tri-n-decyloxyaniline

C80H136N2O8
1441987-03-6

C80H136N2O8

Conditions
ConditionsYield
In ethanol for 12h; Reflux;72%

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