Details
Chinese factory supply 7-Bromo-1-tetralone 32281-97-3 in stock with high standard
- Molecular Formula:C10H9BrO
- Molecular Weight:225.085
- Appearance/Colour:Yellow solid
- Vapor Pressure:0.000548mmHg at 25°C
- Melting Point:78 °C
- Refractive Index:1.598
- Boiling Point:311.9 °C at 760 mmHg
- Flash Point:103.5 °C
- PSA：17.07000
- Density:1.511 g/cm3
- LogP:2.96810
7-Bromo-1-tetralone(Cas 32281-97-3) Usage
InChI:InChI=1/C10H9BrO/c11-8-5-4-7-2-1-3-10(12)9(7)6-8/h4-6H,1-3H2
32281-97-3 Relevant articles
Green synthesis method of medical intermediate benzocyclohexanone compound
-
, (2020/12/30)
The invention provides a green synthesis...
Synthesis of multisubstituted cycloalkenes through carbomagnesiation of strained cycloalkynes
Hosoya, Takamitsu,Karaki, Fumika,Minami, Yasunori,Nishiyama, Yoshitake,Sakata, Yuki,Tamura, Yuya,Yoshida, Suguru
supporting information, p. 7147 - 7150 (2020/07/21)
An efficient synthetic method of seven- ...
Synthesis of Novel Pterocarpen Analogues via [3?+?2] Coupling-Elimination Cascade of α,α-Dicyanoolefins with Quinone Monoimines
Chen, Hui,Zhao, Sihan,Cheng, Shaobing,Dai, Xingjie,Xu, Xiaoying,Yuan, Weicheng,Zhang, Xiaomei
, p. 1672 - 1683 (2019/04/08)
By employing triethylamine as a catalyst...
Chemoselective Oxidation of Equatorial Alcohols with N-Ligated λ3-Iodanes
Mikhael, Myriam,Adler, Sophia A.,Wengryniuk, Sarah E.
supporting information, p. 5889 - 5893 (2019/08/26)
The site-selective and chemoselective fu...
32281-97-3 Process route
-
-
35656-89-4
4-(4-bromophenyl)butanoic acid
-
-
32281-97-3
7-bromo-3,4-dihydro-2H-naphthalen-1-one
| Conditions | Yield |
|---|---|
|
With
PPA;
at 90 ℃;
for 0.25h;
|
100% |
|
With
PPA;
at 90 ℃;
for 2h;
|
95% |
|
With
phosphorus pentoxide;
In
toluene;
at 110 ℃;
for 2h;
Temperature;
Time;
|
95% |
|
With
polyphosphoric acid;
at 90 ℃;
for 1h;
|
84% |
|
With
PPA;
at 90 ℃;
for 0.333333h;
|
83% |
|
With
PPA;
at 80 ℃;
for 1h;
|
75% |
|
With
trifluorormethanesulfonic acid;
at 20 ℃;
for 5h;
Schlenk technique;
Inert atmosphere;
|
58% |
|
With
PPA;
at 90 ℃;
for 0.166667h;
|
55% |
|
With
PPA;
|
|
|
With
aluminium trichloride;
In
carbon disulfide;
Yield given;
|
|
|
With
phosphorus pentaoxide; phosphoric acid;
at 165 ℃;
for 10h;
|
5 g |
|
With
methanesulfonic acid; phosphorus pentoxide;
at 20 ℃;
for 12h;
|
|
|
Multi-step reaction with 2 steps
1: thionyl chloride
2: AlCl3; carbon disulfide / 0 °C
With
carbon disulfide; aluminium trichloride; thionyl chloride;
|
|
|
With
polyphosphoric acid;
at 90 ℃;
|
|
|
Multi-step reaction with 2 steps
1: oxalyl dichloride / dichloromethane / 2 h / 0 °C / Reflux; Green chemistry
2: Fe-Al-MCM-41 molecular sieve / toluene / 18 h / 60 °C / Green chemistry
With
oxalyl dichloride;
In
dichloromethane; toluene;
|
-
-
529-34-0
3,4-dihydronaphthalene-1(2H)-one
-
-
32281-97-3
7-bromo-3,4-dihydro-2H-naphthalen-1-one
-
-
68449-30-9
5-bromo-1-tetralone
| Conditions | Yield |
|---|---|
|
With
bromine;
aluminum (III) chloride;
at 80 ℃;
|
51% 42% |
|
With
aluminum (III) chloride; bromine;
at 75 - 80 ℃;
for 0.55h;
|
42% 51% |
|
3,4-dihydronaphthalene-1(2H)-one;
With
aluminum (III) chloride;
at 75 - 80 ℃;
for 0.216667h;
With
bromine;
for 0.333333h;
|
42% 51% |
|
With
aluminium trichloride; bromine;
at 80 ℃;
|
46% |
|
With
aluminium trichloride; bromine;
|
44% 40% |
|
3,4-dihydronaphthalene-1(2H)-one;
With
aluminum (III) chloride;
In
neat (no solvent);
at 0 - 90 ℃;
for 0.75h;
Inert atmosphere;
With
bromine;
In
neat (no solvent);
at 90 ℃;
for 1h;
Inert atmosphere;
|
42% 36% |
|
With
aluminium trichloride; bromine;
at 80 ℃;
for 0.0833333h;
|
40% 37% |
|
With
aluminium trichloride; bromine;
at 80 - 90 ℃;
for 1h;
|
1.03 g 1.73 g |
|
With
hydrogenchloride; bromine;
aluminium trichloride;
In
tetrahydrofuran; hexane;
|
|
|
3,4-dihydronaphthalene-1(2H)-one;
With
aluminum (III) chloride;
at 75 ℃;
for 0.116667h;
With
bromine;
at 40 - 80 ℃;
for 0.333333h;
|
|
|
With
aluminum (III) chloride; bromine;
at 80 ℃;
for 0.5h;
Overall yield = 7.39 g;
Inert atmosphere;
|
|
|
3,4-dihydronaphthalene-1(2H)-one;
With
aluminum (III) chloride;
at 75 ℃;
With
bromine;
at 40 - 80 ℃;
for 0.333333h;
|
32281-97-3 Upstream products
-
6628-03-1
4-(4-bromophenyl)-butyryl chloride
-
35656-89-4
4-(4-bromophenyl)butanoic acid
-
529-34-0
3,4-dihydronaphthalene-1(2H)-one
-
108-86-1
bromobenzene
32281-97-3 Downstream products
-
283177-40-2
7-bromo-1-chloro-3,4-dihydronaphthalene-2-aldehyde
-
118656-33-0
2,12-Dibromo-7-phenyl-5,6,8,9-tetrahydrodibenz
-
116047-27-9
7-benzylidene-2-bromo-α-tetralone
-
33295-35-1
2-bromo-8-methylnaphthalene
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