N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
- CAS No.
- 356068-86-5
- Chemical Name:
- N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
- Synonyms
- N-[2-(Diethylamino)ethyl]-2,4-dimethyl-5-formyl-1H-pyrrole-3-carboxamide;sunitinib PI-5;Sunitinib Malate 2;N-(2-(Diethylamino);Sunitinib Impurity 3;Sunitinib Impurity 50;Sunitinib EP Impurity-C;N-[2-(Diethylamino)ethyl;Sunitinib Aldehyde Impurity;N-[2-(Diethylamino)ethyl]-5-formyl-
- CBNumber:
- CB12484863
- Molecular Formula:
- C14H23N3O2
- Molecular Weight:
- 265.35
- MDL Number:
- MFCD12913910
- MOL File:
- 356068-86-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 145-148°C |
|---|---|
| Boiling point | 389.9±42.0 °C(Predicted) |
| Density | 1.096 |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Dichloromethane (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 15.07±0.50(Predicted) |
| color | Off-White |
| InChI | InChI=1S/C14H23N3O2/c1-5-17(6-2)8-7-15-14(19)13-10(3)12(9-18)16-11(13)4/h9,16H,5-8H2,1-4H3,(H,15,19) |
| InChIKey | BRZYBFNUINXZMJ-UHFFFAOYSA-N |
| SMILES | N1C(C=O)=C(C)C(C(NCCN(CC)CC)=O)=C1C |
| FDA UNII | 8TS2JL9Q75 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() ![]() GHS07,GHS08,GHS09,GHS02 |
|---|---|
| Signal word | Danger |
| Hazard statements | H315-H319-H335-H336-H304-H410-H225 |
| Precautionary statements | P501-P261-P273-P240-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P391-P331-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P304+P340+P312-P403+P233-P403+P235-P405 |
| HS Code | 2933998090 |
N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide price More Price(65)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-D473853-5G | N-[2-(Diethylamino)ethyl]-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | 356068-86-5 | 5g | $135 | 2026-06-03 | Buy |
| TRC | TRC-D473853-250MG | N-[2-(Diethylamino)ethyl]-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | 356068-86-5 | 250mg | $70 | 2026-06-03 | Buy |
| TRC | TRC-D473853-1G | N-[2-(Diethylamino)ethyl]-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | 356068-86-5 | 1g | $91 | 2026-06-03 | Buy |
| Biosynth | FD151493 | N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | 356068-86-5 | 5g | $900 | 2026-06-04 | Buy |
| Biosynth | FD151493 | N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | 356068-86-5 | 50g | $900 | 2026-06-04 | Buy |
N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide Chemical Properties, Uses, Production
Uses
N-[2-(Diethylamino)ethyl]-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide is used in the preparation of (pyrrolylmethylidene)indolinones as tyrosine kinase inhibitors.
Synthesis
253870-02-9
616-40-0
356068-86-5
To a three-necked flask fitted with a thermometer was added 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (3, 5.50 g, 32.7 mmol) and anhydrous DMF (13.1 mL), and cooled in an ice-salt bath to 0°C. Under stirring, a dichloromethane (78.4 mmol) solution of dicyclohexylcarbodiimide (DCC, 10.13 g, 49.0 mmol) was slowly added dropwise. mL) solution, keeping the reaction temperature between 0-2°C. Subsequently, 4-dimethylaminopyridine (DMAP, 1.65 g) and N1,N1-diethylethane-1,2-diamine (4, 5.03 mL, 35.9 mmol) were added and reacted at room temperature. The reaction progression was monitored by TLC (eluent: chloroform/methanol, v/v = 5:1). 59 h later, the reaction mixture was filtered, water was added to the filtrate, and extracted with dichloromethane (15 mL × 3). The organic layers were combined, washed with saturated brine (65.7 mL) and dried over anhydrous sodium sulfate. The filtrate was concentrated to give a solid, which was dissolved in a small amount of dichloromethane (5.0 mL). The resulting organic phase was washed with 5.0% aqueous citric acid (330 mL × 3) until TLC showed no product in the organic layer. The aqueous phase was alkalized to pH 8 with saturated aqueous sodium hydroxide and a large amount of aqueous sodium bicarbonate and extracted with dichloromethane (330 mL × 3). The organic layers were combined and concentrated to give a brown-red oily liquid. Further purification by column chromatography (eluent: petroleum ether/ethyl acetate, v/v = 3:1 to 1:1) afforded N-(2-(diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide (10, 8.11 g, 86.3%) as a yellowish solid with a melting point of 153-154 °C (literature value 177-181 °C). Yield 42.5%. rf = 0.60 (eluent: chloroform/methanol, v/v = 5:1). 1H NMR (400 MHz, DMSO-d6) δ: 11.85 (s, 1H, NH), 9.54 (s, 1H, CHO), 7.36-7.38 (t, 1H, CONH), 3.24-3.29 (m, 2H, NHCH2) , 2.50-2.56 (m, 6H, 3 × N-CH2), 2.32 (s, 3H, 4-CH3), 2.37 (s, 3H, 2-CH3), 0.95-0.99 (t, 6H, 2 × CH3).
References
[1] Research on Chemical Intermediates, 2015, vol. 41, # 11, p. 8941 - 8954
N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou Chemtrue Bio-Tech Co.,Ltd. | 19967494293 | sales@chemtrue-bio.com | China | 303 | 58 |
| Aurisco Pharmaceutical (Tianjin) Inc. | 022-59885855 | China | 96 | 58 | |
| PharmaBlock Sciences (Nanjing),Inc. | 025-86918202 4000255188 | sales@pharmablock.com | China | 5000 | 55 |
| Suzhou haiyu Biochem Industrial Co., LTD | 512-68097639 18013585858 | 744942877@qq.com | China | 915 | 62 |
| Beijing Lunarsun Pharmaceutical Co.,LTD. | 86-10-64911848-8020.8010 | sales@lunarsun.com.cn | China | 95 | 60 |
| Jinan Trio PharmaTech Co., Ltd. | 0531-88811783 | sales@trio-pharmatech.com | China | 1856 | 62 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| ZhengZhou HuaWen Chemical Co.Ltd | 0370-2785118 17550508557 | 675141927@qq.com | China | 3201 | 55 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Suzhou Sibian Chemical Technology Co.,Ltd. | 0512-65617459 18915409046 | sales@sibian-chem.com | China | 1917 | 55 |
View Latest Price from N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
|
$5.00 | 1KG | 98% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2025-06-27 | N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
|
$10.00-30.00 | 50KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
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2025-06-20 | N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
|
1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
- $5.00
- 98%
- Henan Fengda Chemical Co., Ltd
-

- N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
- $10.00-30.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide
356068-86-5
- $0.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
356068-86-5 (N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide) Related Search:
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