Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate - CAS 179688-26-7
Catalog: |
BB013594 |
Product Name: |
Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate |
CAS: |
179688-26-7 |
Synonyms: |
4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid ethyl ester; ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate |
Application: |
Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate is used in the syntheses of 4-(indol-3-yl)quinazolines as epidermal growth factor receptor tyrosine kinase inhibitors. It is also used to prepare Erlotinib hydrochloride (E625000), a useful drug in treatment of non-small-cell lung cancer. |
IUPAC Name: | ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate |
Description: | A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. |
Molecular Weight: | 343.33 |
Molecular Formula: | C15H21NO8 |
Canonical SMILES: | CCOC(=O)C1=CC(=C(C=C1[N+](=O)[O-])OCCOC)OCCOC |
InChI: | InChI=1S/C15H21NO8/c1-4-22-15(17)11-9-13(23-7-5-20-2)14(24-8-6-21-3)10-12(11)16(18)19/h9-10H,4-8H2,1-3H3 |
InChI Key: | VOHOFZNVWZWVMA-UHFFFAOYSA-N |
Boiling Point: | 467.8 °C at 760 mmHg |
Purity: | > 95 % |
Density: | 1.215 g/cm3 |
Appearance: | White solid |
MDL: | MFCD06797662 |
LogP: | 2.34510 |
Publication Number | Title | Priority Date |
EP-3015460-A1 | Process for the preparation of erlotinib | 20141028 |
EP-3015460-B1 | Process for the preparation of erlotinib | 20141028 |
US-2016115137-A1 | Process for the preparation of erlotinib | 20141028 |
US-9428468-B2 | Process for the preparation of erlotinib | 20141028 |
US-2015299141-A1 | Crystalline Erlotinib Hydrochloride Process | 20120904 |
Complexity: | 386 |
Compound Is Canonicalized: | Yes |
Covalently-Bonded Unit Count: | 1 |
Defined Atom Stereocenter Count: | 0 |
Defined Bond Stereocenter Count: | 0 |
Exact Mass: | 343.12671663 |
Formal Charge: | 0 |
Heavy Atom Count: | 24 |
Hydrogen Bond Acceptor Count: | 8 |
Hydrogen Bond Donor Count: | 0 |
Isotope Atom Count: | 0 |
Monoisotopic Mass: | 343.12671663 |
Rotatable Bond Count: | 11 |
Topological Polar Surface Area: | 109 |
Undefined Atom Stereocenter Count: | 0 |
Undefined Bond Stereocenter Count: | 0 |
XLogP3: | 1.6 |
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