1-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-2-chloro-Ethanone
Contact us1-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-2-chloro-Ethanone GMP Manufacturer Global Trade 1378387-81-5 with Fast Delivery
- Molecular Formula: C15H8BrClF2O
- Molecular Weight: 357.5772264
- Melting Point: 183.0 to 187.0 °C
- Boiling Point: 428.5±45.0 °C(Predicted)
- PSA: 17.07000
- Density: 1.69±0.1 g/cm3(Predicted)
- LogP: 4.99110
1378387-81-5 Relevant articles
Preparation method of key intermediate of anti-hepatitis C drug ledipasvir
-
Paragraph 0077-0079, (2019/05/08)
The invention provides a preparation met...
Ledipasvir preparation method
-
, (2018/05/16)
The invention discloses a Ledipasvir pre...
Ledipasvir key intermediate and preparation method thereof
-
Paragraph 0044-0047; 0069; 0090, (2018/04/26)
The invention discloses a ledipasvir key...
Anti-hepatitis c pharmaceutical intermediates
-
, (2018/04/03)
The invention provided a compound repres...
1378387-81-5 Process route
-
-
67442-07-3
2-chloro-N-methoxy-N-methylacetamide
-
-
2-bromo-9,9-difluoro-7-iodo-9H-fluorene
-
-
1378387-81-5
1-(7-bromo-9,9-difluoro-9-hydrofluoren-2-yl)-2-chloroethanone
| Conditions | Yield |
|---|---|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -15 - -5 ℃;
for 1h;
Inert atmosphere;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran;
at -5 - 0 ℃;
Inert atmosphere;
|
76%
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -10 - 20 ℃;
for 1h;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; toluene;
for 1h;
Reagent/catalyst;
Solvent;
Temperature;
|
74%
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -10 - 0 ℃;
for 0.5h;
Inert atmosphere;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; tert-butyl methyl ether;
at -10 - 0 ℃;
for 2h;
|
70.8%
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -10 - 0 ℃;
for 0.5h;
Inert atmosphere;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; tert-butyl methyl ether;
at -10 - 0 ℃;
for 2h;
|
70.8%
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -20 ℃;
for 0.45h;
Cooling with ice;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; toluene;
at 0 - 20 ℃;
for 1.7h;
|
15%
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
for 0.533333h;
Inert atmosphere;
Cooling with ice;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; toluene;
for 4h;
Inert atmosphere;
|
1.51 g
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -12 ℃;
for 1h;
Inert atmosphere;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; tert-butyl methyl ether;
at -10 - 0 ℃;
for 2h;
Temperature;
Inert atmosphere;
|
|
|
2-bromo-9,9-difluoro-7-iodo-9H-fluorene;
With
isopropylmagnesium chloride;
In
tetrahydrofuran;
at -12 ℃;
for 1h;
Inert atmosphere;
2-chloro-N-methoxy-N-methylacetamide;
In
tetrahydrofuran; tert-butyl methyl ether;
at -10 - 0 ℃;
for 2h;
Temperature;
|
-
-
C17 H12 BrClF2 O2
-
-
1378387-81-5
1-(7-bromo-9,9-difluoro-9-hydrofluoren-2-yl)-2-chloroethanone
| Conditions | Yield |
|---|---|
|
With
perchloric acid;
In
dichloromethane;
at 40 ℃;
for 6h;
Reagent/catalyst;
Temperature;
|
90.4%
|
1378387-81-5 Upstream products
-
1133-80-8
2-bromo-9H-fluorene
-
123348-27-6
2-bromo-7-iodofluorene
-
67442-07-3
2-chloro-N-methoxy-N-methylacetamide
-
3096-56-8
2-bromofluoren-9-one
1378387-81-5 Downstream products
-
1499193-61-1
(S)-6-(2-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-2-oxoethyl) 5-tert-butyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate
-
1256393-27-7
3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
-
1256388-49-4
6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-aza-spiro[2.4]heptane-5-carboxylic acid benzyl ester
-
1256388-48-3
5-aza-spiro[2.4]heptane-5,6-dicarboxylic acid 5-benzyl ester 6-[2-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-2-oxo-ethyl] ester
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