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Chemwill Asia Co., Ltd.

2,5-Diaminoterephthalic acid -- CHemwill

Cas:945-30-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 945-30-2 with competitive price

Cas:945-30-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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-Benzenedicarboxylic acid, 2,5-diamino-

Cas:945-30-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,5-DIAMINOTEREPHTHALIC ACID CAS:945-30-2 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 organ

2,5-DIAMINOTEREPHTHALIC ACID CAS:945-30-2

Cas:945-30-2

Min.Order:1 Gram

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-Benzenedicarboxylic acid, 2,5-diamino-

Cas:945-30-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

2,5-Diaminoterephthalic acid -- CHemwill CAS NO.945-30-2

Cas:945-30-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High 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

945-30-2

Cas:945-30-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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-Diaminoterephthalic acid 1g

Cas:945-30-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1,4-Benzenedicarboxylic acid, 2,5-diamino-

Cas:945-30-2

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-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance: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-diaminoterephthalic acid CAS No.945-30-2

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystals powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

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-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

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

945-30-2

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

1,4-Benzenedicarboxylic acid, 2,5-diamino-

Cas:945-30-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

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-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Puhao Chemical Technology Co. Ltd.

Our company's tenet is to treat every customer sincerely and be responsible for every product. The production of products according to customer demand for customized, in strict accordance with strict requirements, the production of products always wi

Buy High purity of 2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2,5-Diaminoterephthalic acid

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NUTROCHEM- MANUFACTURE PLACE

best seller Application:API

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

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-DiaMinoterephthalic acid

Cas:945-30-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

2,5-Diaminoterephthalic acid945-30-2

Cas:945-30-2

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-Diaminoterephthalic acid

Cas:945-30-2

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

2,5-Diaminoterephthalicacid

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hebei Shengweiya Biotechnology Co,.ltd

1. the most competitive prise 2. the best quality 3. efficient service 520. the best package Storage:cool dry placce Package:drum/Foil bag Application:medicine,cosmetic,healthy, Transportation:ship/air Port:tianjin

2,5-DIAMINOTEREPHTHALIC ACID

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

FT-0736091

Cas:945-30-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

2,5-diamino-1,4-Benzenedicarboxylic acid

Cas:945-30-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Diethyl 2,5-diaminobenzene-1,4-dicarboxylate dihydrobromide
75545-04-9

Diethyl 2,5-diaminobenzene-1,4-dicarboxylate dihydrobromide

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
With sodium hydroxide Heating;96%
diethyl 2,5-diaminoterephthalate
15403-46-0

diethyl 2,5-diaminoterephthalate

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
With potassium hydroxide; ethanol
With alkaline solution
2-amino-5-nitroterephthalic acid
115705-50-5

2-amino-5-nitroterephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrogen; palladium on activated charcoal In water under 2585.7 Torr; for 2h;
pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone
2550-73-4

pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone

alkaline hypochlorite solution

alkaline hypochlorite solution

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

pyromellitic acid diimide

pyromellitic acid diimide

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
With alkaline hypochlorite; Methamphetamin
2-nitroterephthalic acid
610-29-7

2-nitroterephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 100 percent / KOH, H2 / 5percent Pd/C / H2O / 12 h / 2585.7 Torr
2: 53 percent / 150 °C
3: HNO3, H2SO4 / 5 - 10 °C
4: H2O / 0 °C
5: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme
3-aminoterephthalic acid
10312-55-7

3-aminoterephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 53 percent / 150 °C
2: HNO3, H2SO4 / 5 - 10 °C
3: H2O / 0 °C
4: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme
2-formamidoterephthalic acid
115705-49-2

2-formamidoterephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: HNO3, H2SO4 / 5 - 10 °C
2: H2O / 0 °C
3: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme
2-Formylamino-5-nitro-terephthalic acid

2-Formylamino-5-nitro-terephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2O / 0 °C
2: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme
N,N'-(2,5-dimethyl-1,4-phenylene)diacetamide

N,N'-(2,5-dimethyl-1,4-phenylene)diacetamide

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium permanganate; pyridine / water
2: potassium hydroxide / water
View Scheme
2,5-diacetamidoterephthalic acid
115705-51-6

2,5-diacetamidoterephthalic acid

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
With potassium hydroxide In water
With sodium hydroxide for 10h; Reflux; Inert atmosphere;Ca. 3 g
2,5-Dimethyl-1,4-phenylenediamine
6393-01-7

2,5-Dimethyl-1,4-phenylenediamine

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: acetic acid / 3 h / 20 °C
2.1: potassium permanganate / water / 5 h / 90 °C
2.2: pH 5
3.1: sodium hydroxide / 10 h / Reflux; Inert atmosphere
View Scheme
manganese
7439-96-5

manganese

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

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

N,N-dimethyl-formamide

{Mn3(2,5-diaminoterephthalate)3(DMF)4}∞

{Mn3(2,5-diaminoterephthalate)3(DMF)4}∞

Conditions
ConditionsYield
Stage #1: 2,5-diaminoterephthalic acid; N,N-dimethyl-formamide With sodium nitrate In water for 1h; Sonication;
Stage #2: manganese at 20 - 22℃; under 760.051 Torr; for 2h; Time; Electrochemical reaction;
93%
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

Conditions
ConditionsYield
at 270 - 330℃; sublimation;85%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

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

N,N-dimethyl-formamide

{Mn3(2,5-diaminoterephthalate)3(DMF)4}∞

{Mn3(2,5-diaminoterephthalate)3(DMF)4}∞

Conditions
ConditionsYield
Stage #1: manganese(II) nitrate hexahydrate; 2,5-diaminoterephthalic acid; N,N-dimethyl-formamide at 45℃; for 2h; Sonication;
Stage #2: at 120℃; for 22h; Autoclave;
78%
dysprosium(III) nitrate hexahydrate

dysprosium(III) nitrate hexahydrate

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

9,10-anthacenyl bis(benzoic acid)
73016-08-7

9,10-anthacenyl bis(benzoic acid)

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

N,N-dimethyl-formamide

{[Dy(ant)((NH2)2-bdc)0.5(DMF)2]·DMF·H2O}n

{[Dy(ant)((NH2)2-bdc)0.5(DMF)2]·DMF·H2O}n

Conditions
ConditionsYield
at 95℃; for 24h; High pressure;45%
dysprosium(III) nitrate hexahydrate

dysprosium(III) nitrate hexahydrate

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

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

N,N-dimethyl-formamide

{[Dy((NH2)2-bdc)1.5(DMF)2]·DMF·H2O}n

{[Dy((NH2)2-bdc)1.5(DMF)2]·DMF·H2O}n

Conditions
ConditionsYield
at 95℃; for 24h; High pressure;31%
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

acetic anhydride
108-24-7

acetic anhydride

2,7-dimethyl-benzo[1,2-d;4,5-d']bis[1,3]oxazine-4,9-dione
22438-03-5

2,7-dimethyl-benzo[1,2-d;4,5-d']bis[1,3]oxazine-4,9-dione

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

chloroacetic acid
79-11-8

chloroacetic acid

2,5-bis-{bis-carboxymethyl-amino}-terephthalic acid
101281-20-3

2,5-bis-{bis-carboxymethyl-amino}-terephthalic acid

Conditions
ConditionsYield
With sodium hydroxide
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

acetic anhydride
108-24-7

acetic anhydride

2,5-diacetamidoterephthalic acid
115705-51-6

2,5-diacetamidoterephthalic acid

Conditions
ConditionsYield
In water for 3h;
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

acetic anhydride
108-24-7

acetic anhydride

dianhydro-<2.5-bis-acetylamino-terephthalic acid >

dianhydro-<2.5-bis-acetylamino-terephthalic acid >

C16H13N3O9S3

C16H13N3O9S3

2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

C46H32N14O24S6

C46H32N14O24S6

Conditions
ConditionsYield
Stage #1: 1,3,5-trichloro-2,4,6-triazine; C16H13N3O9S3 With lithium hydroxide In water; acetone at 0 - 5℃; for 1h; pH=5 - 7;
Stage #2: 2,5-diaminoterephthalic acid With lithium hydroxide In water; acetone at 35℃; for 18h; pH=7 - 8;
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

2,7-dimethyl-benzo[1,2-d;4,5-d']bis[1,3]oxazine-4,9-dione
22438-03-5

2,7-dimethyl-benzo[1,2-d;4,5-d']bis[1,3]oxazine-4,9-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

2,5-diacetamidoterephthalic acid dimethyl ester
115705-52-7

2,5-diacetamidoterephthalic acid dimethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

5-amino-2,3,7,8-tetramethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione
758648-09-8

5-amino-2,3,7,8-tetramethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: methanol; dimethylformamide / 15 h / Ambient temperature
6: H2 / 5percent Pd/C / dimethylformamide / 1 h / 2585.7 Torr
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

5-nitro-2,7-dimethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione
115705-57-2

5-nitro-2,7-dimethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: 69 percent / hydrazine monohydrate / methanol / 24 h
6: 76 percent / acetic acid / 12 h / Ambient temperature
7: 97 percent / KNO2, acetic acid / 0.07 h / Heating
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

6-acetamido-7-(methylcarbamoyl)-2,3-dimethyl-8-nitroquinazolin-4(3H)-one
115705-55-0

6-acetamido-7-(methylcarbamoyl)-2,3-dimethyl-8-nitroquinazolin-4(3H)-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: methanol; dimethylformamide / 15 h / Ambient temperature
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

3,8-diamino-5-nitro-2,7-dimethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione
115705-56-1

3,8-diamino-5-nitro-2,7-dimethylpyrimido<4,5-g>quinazoline-4,9(3H,8H)-dione

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: 69 percent / hydrazine monohydrate / methanol / 24 h
6: 76 percent / acetic acid / 12 h / Ambient temperature
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

N-(3-Amino-7-hydrazinocarbonyl-2-methyl-8-nitro-4-oxo-3,4-dihydro-quinazolin-6-yl)-acetamide

N-(3-Amino-7-hydrazinocarbonyl-2-methyl-8-nitro-4-oxo-3,4-dihydro-quinazolin-6-yl)-acetamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: 69 percent / hydrazine monohydrate / methanol / 24 h
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

2,5-diacetamido-3-nitroterephthalic acid dimethyl ester
115705-53-8

2,5-diacetamido-3-nitroterephthalic acid dimethyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
View Scheme
2,5-diaminoterephthalic acid
945-30-2

2,5-diaminoterephthalic acid

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: H2O / 3 h
2: 87 percent / acetic anhydride / acetic acid / 2 h / Heating
3: sodium methoxide / 1 h / Heating
4: red fuming nitric acid / 0.17 h / Ambient temperature
5: 69 percent / hydrazine monohydrate / methanol / 24 h
6: 76 percent / acetic acid / 12 h / Ambient temperature
7: 97 percent / KNO2, acetic acid / 0.07 h / Heating
8: 88 percent / sodium dithionite / H2O; dimethylformamide / 0.08 h / Heating
View Scheme

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 53 percent / 150 °C
2: HNO3, H2SO4 / 5 - 10 °C
3: H2O / 0 °C
4: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: HNO3, H2SO4 / 5 - 10 °C
2: H2O / 0 °C
3: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2O / 0 °C
2: KOH, H2 / 5percent Pd/C / H2O / 2 h / 2585.7 Torr
View Scheme

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