Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 14472-14-1 | MDL No. : | MFCD00079723 |
Formula : | C7H7BrO | Boiling Point : | No data available |
Linear Structure Formula : | - | InChI Key : | GPOQODYGMUTOQL-UHFFFAOYSA-N |
M.W : | 187.03 | Pubchem ID : | 72857 |
Synonyms : |
|
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | |
Hazard Statements: | H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
EXAMPLE 3 The method is as in Example 1, but using 2.9 mmol of 3-methyl-4-bromophenol. After 48 hours of reaction at ambient temperature, 80percent of 3-methyl-5-bromophenol is formed. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
80% | Example 24(e) 3-1H-Benzoimidazol-2-yl-6-(2-ethyl-4-hydroxyphenyl)-1H-indazole Example 24 (e) was prepared in a similar manner to that described for Example 24(a), except that 4-bromo-3-ethyl-phenol, prepared in 80% yield according to the procedure described by Carreno et. al., Syn. Lett., 11, 1241-42 (1997) for the synthesis of 4-bromo-3-methyl-phenol, was used instead of 4-bromo-2-methoxy-5-methyl-phenol in step (vi). 1H NMR (300 MHz, DMSO-d6) delta 13.66 (s, 1H), 13.02 (s, 1H), 9.43 (s, 1H), 8.49 (d, 1H, J=8.4 Hz), 7.72 (d, 1H, J=6.9 Hz), 7.53 (d, 1H, J=6.9 Hz), 7.44 (s, 1H), 7.18-7.25 (m, 3H), 7.06 (d, 1H, J=8.1 Hz), 6.75 (d, 1H, J=2.1 Hz), 6.66 (dd, 1H, J=8.1, 2.1 Hz), 2.50 (q, 2H, J=7.5 Hz), 1.04 (t, 3H, J=7.5 Hz). MS (ES) [m+H]/z calc'd 355, found 355; [m-H]/z calc'd 353, found 353. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With potassium carbonate; In acetonitrile; at 80℃; | Example XVI.1 (general route) 1 -Bromo-4-cvclopropylmethoxybenzene 5.0 g (28.9 mmol) 4-bromophenol, 3.93 g (43.4 mmol) (chloromethyl)cyclopropane and 7.99 g (57.8 mmol) K2CO3 are added to 10 mL DMF and stirred at 80°C over night. Afterwards the reaction mixture is diluted with water and extracted with DCM. The organic layer is dried over MgSO4 and the solvent is removed in vacuo. CioHn BrO (M= 227.1 g/mol) EI-MS: 226/228 [M]+ Rt (HPLC): 1 .20 min (method C) The following compounds are prepared analogously to example XVI.1 For example XVI.2 and XVI.24 the reaction temperature is 120 °C. For the examples XVI.17-23 and XVI.3132ACN is used as solvent. The example XVI.30 can be prepared also by using Mitsunobu conditions (2,2- difluorocydopropylnnethanol, appropriate phenol, DIAD, TPP; THF, r.t. over night) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
91% | With potassium carbonate; In N,N-dimethyl-formamide; at 80℃; for 2h; | (A) To a mixture of 4-bromo-3-methylphenol (1 g, 5.35 mmol) and K2CO3 (1.1 g, 7.96 mmol) in DMF (10 mL) was added <strong>[263400-88-0]3-(methylsulfonyl)propyl 4-methylbenzenesulfonate</strong> (1.72 g, 5.88 mmol) and the resultant mixture was stirred at 80 C for 2 h. After cooling to rt, satd. aq. NH4Cl (10 mL) was added and the resultant solution was extracted with EtOAc (3 x 20 mL). The combined organic extracts were concentrated under reduced pressure and the residue thus obtained was purified by silica gel chromatography (0-30% ethyl acetate/petroleum ether) to afford 1-bromo-4-(3-methanesulfonylpropoxy)-2- methylbenzene (1.5 g, 91 %) as a white solid. 1H NMR (CDCl3) 7.40 (d, J = 8.7 Hz, 1H), 6.78 (d, J = 2.7 Hz, 1H), 6.59 (dd, J = 3.0, 8.7 Hz, 1H), 4.06 - 4.16 (m, 2H), 3.24(t, J =7.8 Hz, 2H), 2.95 (s, 3H), 2.29 - 2.38(m, 5H). |
91% | With potassium carbonate; In N,N-dimethyl-formamide; at 80℃; for 2h; | (A) To a mixture of 4-bromo-3-methylphenol (1 g, 5.35 mmol) and K2CO3 (1.1 g, 7.96 mmol) in DMF (10 mL) was added <strong>[263400-88-0]3-(methylsulfonyl)propyl 4-methylbenzenesulfonate</strong> (1.72 g, 5.88 mmol) and the resultant mixture was stirred at 80 C. for 2 h. After cooling to rt, satd. aq. NH4Cl (10 mL) was added and the resultant solution was extracted with EtOAc (3*20 mL). The combined organic extracts were concentrated under reduced pressure and the residue thus obtained was purified by silica gel chromatography (0-30% ethyl acetate/petroleum ether) to afford 1-bromo-4-(3-methanesulfonylpropoxy)-2-methylbenzene (1.5 g, 91%) as a white solid. 1H NMR (CDCl3) delta 7.40 (d, J=8.7 Hz, 1H), 6.78 (d, J=2.7 Hz, 1H), 6.59 (dd, J=3.0, 8.7 Hz, 1H), 4.06-4.16 (m, 2H), 3.24 (t, J=7.8 Hz, 2H), 2.95 (s, 3H), 2.29-2.38 (m, 5H). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-tert-butyl-diazodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 50℃;Inert atmosphere; | General Procedure B: (0436) To a mixture of the alcohol (0.2 mmol) and the phenol (0.3 mmol) in dry THF (1 mL) was added a mixture of the phosphine (Ph3P, Bu3P or t-Bu3P; 0.3 mmol) and the azidodicarboxylate (DEAD, DIAD, DBAD or ADDP; 0.3 mmol), and the resultant solution was stirred under argon for 1-16 h. The mixture was then either worked up by an extractive process (ex., quenching with satd. aq. NH4Cl and extraction with EtOAc) or concentrated directly under reduced pressure and the resultant residue was purified by silica gel chromatography (EtOAc/heptanes) or EtOAc/petroleum ether to afford the desired phenolic ether. (A) 4-(4-Bromo-3-methylphenoxy)tetrahydro-2H-thiopyran 1,1-dioxide was prepared from 4-bromo-3-methylphenol and <strong>[194152-05-1]4-hydroxytetrahydro-2H-thiopyran 1,1-dioxide</strong> following General Procedure B, using DBAD and Ph3P at a reaction temperature of 50° C. overnight. 1H NMR (CDCl3) delta 7.43 (d, J=8.7 Hz, 1H), 6.84 (d, J=3.0 Hz, 1H), 6.64 (dd, J=2.7, 8.7 Hz, 1H), 4.59-4.61 (m, 1H), 3.33-3.43 (m, 2H), 2.90-2.96 (m, 2H), 2.30-2.48 (m, 7H). |
[ 666747-04-2 ]
3-Bromo-4-(hydroxymethyl)phenol
Similarity: 0.95
[ 666747-04-2 ]
3-Bromo-4-(hydroxymethyl)phenol
Similarity: 0.95