Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate
- CAS No.
- 136285-65-9
- Chemical Name:
- Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate
- Synonyms
- Azilsartan impurity Z;Azilsartan Impurity 113;Candesartan Impurity 16;Nicotinamide Impurity 62;Candesartan ester intermediate C3;2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate;Ethyl 2-[(t-butoxycarbonyl)amino]-3-nitrobenzoate;Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate;Ethyl-2-(tertiary butoxy carbonyl aMino)-3-nitro benzoate;ETHYL-2-T-BUTOXY-2-CARBOXYLAMINO-3-NITROBENZOATE 136285-65-9
- CBNumber:
- CB32537307
- Molecular Formula:
- C14H18N2O6
- Molecular Weight:
- 310.3
- MDL Number:
- MFCD09833364
- MOL File:
- 136285-65-9.mol
Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
American Custom Chemicals Corporation | CHM0384465 | ETHYL-2-TERT-BUTOXY-2-CARBOXYLAMINO-3-NITROBENZOATE 95.00% | 136285-65-9 | 5MG | $498.32 | 2021-12-16 | Buy |
Ambeed | A884767 | Ethyl2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate 95+% | 136285-65-9 | 100g | $578 | 2021-12-16 | Buy |
Ambeed | A884767 | Ethyl2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate 95+% | 136285-65-9 | 500g | $2125 | 2021-12-16 | Buy |
Ambeed | A884767 | Ethyl2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate 95+% | 136285-65-9 | 1g | $26 | 2021-12-16 | Buy |
Ambeed | A884767 | Ethyl2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate 95+% | 136285-65-9 | 5g | $87 | 2021-12-16 | Buy |
Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate Chemical Properties,Uses,Production
Acquired resistance
A mixture of ethyl 2-carboxy-3-nitrobenzoate(23.9 g) and thionyl chloride (12 ml) in benzene (150 ml) was heated under reflux for 3 hours. The reaction mixture was concentrated to dryness. The resultant acid chloride (26 g, quantitative) was dissolved in methylene chloride (20 ml). The solution was added dropwise to a mixture of sodium azide (9.75 g) in dimethylformamide(DMF) (20 ml) while stirring vigorously. The reaction mixture was poured into ether-hexane (3:1, 200 ml) and water (250 ml) to separate into two layers. The organic layer was washed with water and then dried, followed by evaporation of the solvent. The residue was dissolved in t-butanol (200 ml), and the solution was heated gradually with stirring, followed by heating under reflux for 2 hours. The reaction mixture was concentrated in vacuo to give an oily product Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate (30 g).
Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29881 | 58 |
Shanghai Worldyang Chemical Co.,Ltd. | +86-021-56795779 +8613651600618 | sales@worldyachem.com | China | 1243 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
Univar Solutions(China) Co., Ltd. | +8615902132654 | ivy.zhuang@univarsolutions.com | China | 654 | 58 |
Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8838 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7514 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
AFINE CHEMICALS LIMITED | +86-0571-85134551 | sales@afinechem.com | China | 15352 | 58 |
View Lastest Price from Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-10-24 | 2-[1.1-dimethyl ethyl ethoxy carbonyl]amino-3-nitro benzoic acid ethyl ester
136285-65-9
|
US $200.00-170.00 / kg | 100kg | 99.99% | 100Tons | Hebei Dangtong Import and export Co LTD | ||
2024-09-20 | Azilsartan impurity Z | US $0.00-0.00 / mg | 10mg | 98% | 500mg | ShenZhen H&D Pharmaceutical Technology Co., LTD | ||
2024-09-20 | Candesartan Impurity 16
136285-65-9
|
US $0.00-0.00 / mg | 10mg | 0.98 | 10g | ShenZhen H&D Pharmaceutical Technology Co., LTD |
- 2-[1.1-dimethyl ethyl ethoxy carbonyl]amino-3-nitro benzoic acid ethyl ester
136285-65-9
- US $200.00-170.00 / kg
- 99.99%
- Hebei Dangtong Import and export Co LTD
- Azilsartan impurity Z
- US $0.00-0.00 / mg
- 98%
- ShenZhen H&D Pharmaceutical Technology Co., LTD
- Candesartan Impurity 16
136285-65-9
- US $0.00-0.00 / mg
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
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