127264-14-6
- Product Name：5-(2-bromoethyl)-2,3-dihydrobenzofuran
- Molecular Formula：C10H11BrO
- Purity：99%
- Molecular Weight：227.101
Product Details;
CasNo： 127264-14-6
Molecular Formula： C10H11BrO
Appearance： off-white powder
Buy Reliable Quality Sale 5-(2-bromoethyl)-2,3-dihydrobenzofuran 127264-14-6 Lowest Price
- Molecular Formula:C10H11BrO
- Molecular Weight:227.101
- Appearance/Colour:off-white powder
- Vapor Pressure:0.00424mmHg at 25°C
- Melting Point:65-67 °C
- Refractive Index:1.592
- Boiling Point:287.7 °C 760 mmHg
- Flash Point:113.8°C
- PSA：9.23000
- Density:1.459 g/cm3
- LogP:2.55890
5-(2-Bromoethyl)-2,3-dihydrobenzofuran(Cas 127264-14-6) Usage
|
Chemical Properties |
Off-White Powder |
InChI:InChI=1/C10H11BrO/c11-5-3-8-1-2-10-9(7-8)4-6-12-10/h1-2,7H,3-6H2
127264-14-6 Relevant articles
Darifenacin intermediate 2, 3 - dihydro - 5 - benzofuran acetic acid preparation new method of (by machine translation)
-
Paragraph 0067; 0068; 0069; 0070, (2018/04/03)
The invention relates to a darifenacin i...
Novel preparation method of darifenacin intermediate 2,3-dihydro-5-benzofuran acetic acid
-
Paragraph 0054; 0055; 0056, (2018/04/03)
The invention relates to a novel prepara...
A new solvent system (Cyclopentyl methyl ether-water) in process development of darifenacin HBr
Pramanik, Chinmoy,Bapat, Kiran,Chaudhari, Ashok,Tripathy, Narendra K.,Gurjar, Mukund K.
, p. 1591 - 1597 (2013/02/23)
Darifenacin is a potent and competitive ...
AN IMPROVED PROCESS FOR THE PREPARATION OF DARIFENACIN HYDROBROMIDE
-
Page/Page column 12, (2011/06/26)
The present invention relates to an impr...
127264-14-6 Process route
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87776-76-9
5-(2-hydroxyethyl)-2,3-dihydrobenzofuran
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-
127264-14-6
2,3-dihydro-5-(2-bromoethyl)benzofuran
| Conditions | Yield |
|---|---|
|
With
carbon tetrabromide; triphenylphosphine;
In
dichloromethane;
at 20 ℃;
for 63h;
|
84% |
|
With
phosphorus tribromide;
In
chloroform;
Reflux;
|
75.9% |
|
|
73% |
|
With
phosphorus tribromide;
In
chloroform;
Reflux;
|
69.3% |
|
With
phosphorus tribromide;
In
chloroform;
for 3h;
Heating / reflux;
|
62% |
|
With
phosphorus tribromide;
In
tetrachloromethane;
|
|
|
With
phosphorus tribromide;
In
tetrachloromethane;
|
|
|
With
phosphorus tribromide;
|
|
|
With
phosphorus tribromide;
|
|
|
With
phosphorus tribromide;
In
tetrachloromethane;
|
|
|
|
|
|
With
phosphorus tribromide;
|
|
|
With
phosphorus tribromide;
|
|
|
With
phosphorus tribromide;
|
|
|
With
phosphorus tribromide;
|
|
|
With
dibromotriphenylphosphorane;
In
acetonitrile;
at 25 - 78 ℃;
Inert atmosphere;
|
-
-
943034-50-2
2-(2,3-dihydrobenzofuran-5-yl)ethylchloride
-
-
127264-14-6
2,3-dihydro-5-(2-bromoethyl)benzofuran
| Conditions | Yield |
|---|---|
|
With
sodium bromide;
In
acetone;
for 48h;
Heating / reflux;
|
127264-14-6 Upstream products
-
87776-76-9
5-(2-hydroxyethyl)-2,3-dihydrobenzofuran
-
943034-50-2
2-(2,3-dihydrobenzofuran-5-yl)ethylchloride
-
90843-31-5
1-(2,3-dihydrobenzofuran-5-yl)ethanone
-
151427-19-9
2-bromo-1-(2,3-dihydrobenzofuran-5-yl)ethan-1-one
127264-14-6 Downstream products
-
133099-07-7
(S)-darifenacin hydrobromide
-
133099-04-4
darifenacin
-
1072227-73-6
2,2-diphenyl-2-{(S)-1-[2-(2,3-dihydro-benzofuran-5-yl)-ethyl]-pyrrolidin-3-yl}-acetic acid methyl ester
-
1196091-14-1
(R)-1-[2-(2,3-Dihydro-benzofuran-5-yl)-ethyl]-3-(1-phenyl-cycloheptanecarbonyloxy)-1-azonia-bicyclo[2.2.2]octane formate
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