Iodides-buliding-blocks

Application of 702641-04-1, A common heterocyclic compound, 702641-04-1, name is 2-Iodo-5-(trifluoromethyl)benzoic acid, molecular formula is C8H4F3IO2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

A borane-tetrahydrofuran solution (120 mL) was added to a tetrahydrofuran (50 mL) solution of the compound (17.2 g) prepared in of Example 235 under ice cooling, and the reaction mixture was then stirred at room temperature for three hours. Water (200 mL) was added to the reaction mixture, and the solvent was distilled off under reduced pressure. The residue was extracted with ethyl acetate. The organic layer was washed with a saturated brine and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure. The title compound (16.0 g) was obtained as yellow crystals.

The synthetic route of 702641-04-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; MOCHIDA PHARMACEUTICAL CO., LTD.; EP1908753; (2008); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 188815-32-9, name is 3-Bromo-5-iodobenzoic acid, A new synthetic method of this compound is introduced below., Product Details of 188815-32-9

A round bottom flask was charged with 3-bromo-5-iodo-benzoic acid (8.00 g, 24.5 mmol) and methanol (50 mL). Thionyl chloride (5.36 mL, 73.4 mmol) was slowly added and the reaction mixture was heated at 65 C for Ih. The solvent was removed under reduced pressure and the residue was dissolved in ethyl acetate and washed with aq. NaHCO3. Removal of the solvent under reduced pressure gave the product as a white solid.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; RENOVIS, INC.; WEI, Zhi-Liang; GOWLUGARI, Sumithra; KAUB, Carl; WANG, Zhan; CAO, Yeyu; KINCAID, John; WO2010/33168; (2010); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 19718-49-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 19718-49-1, name is Methyl 4-amino-3-iodobenzoate belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A solution of 25 g 4-Amino-3-iodo-benzoic acid methyl ester, 19 ml 2-Oxo-propionic acid, 30.4 g 1,4-Diaza-bicyclo[2.2.2]octane and 1 g Pd(OAc)2 in 200 ml DMF was heated under argon to 100C. After 5 h the reaction mixture was concentrated under reduced pressure and the residue was partitioned between 300 ml ethyl acetate and 200 ml 1 M hydrochloric acid. The organic layer was dried over MgSO4 and the solvent removed under reduced pressure to yield a yellow solid (6.4 g). From the aqueous layer additional product slowly precipitated as a white solid (7.9 g) which was collected by filtration. Both fractions were combined, dried in vacuo and used in the next reaction without further purification. Yield: 14.3 g MS (ES+): m/e =220.

The synthetic route of Methyl 4-amino-3-iodobenzoate has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Aventis Pharma Deutschland GmbH; EP1479677; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 624-76-0, name is 2-Iodoethanol, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C2H5IO

Example 124 1-[3,5-bis(trifluoromethyl)phenyl]-3-[(3R,4R)-3-(4-fluorophenyl)-1-(2-hydroxyethyl)piperidin-4-yl]-1,3-dimethylurea monohydrochloride To a solution of the compound (0.18 g) obtained in Example 51 and 2-iodoethanol (0.055 mL) in DMF (6.0 mL) was added N,N-diisopropylethylamine (0.184 mL) at room temperature, and the mixture was heated to 40C and stirred overnight. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (NH Chromatorex) (solvent gradient; 0?100% ethyl acetate/hexane) and treated with 2N hydrogen chloride/2-propanol to give the title compound (0.16 g, 83%) as a white powder. MS(ESI+): 522 (M-HCl+H)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 624-76-0.

Reference:
Patent; Takeda Pharmaceutical Company Limited; EP2336105; (2011); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 460-37-7, These common heterocyclic compound, 460-37-7, name is 1,1,1-Trifluoro-3-iodopropane, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To a solution of Zinc ((1 S,3S)-3-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4- yl)amino)cyclobutyl)-methanesulfinate (100 mg, 0.230 mmol) in DMSO (8 mL) was added 1 ,1 ,1 – trifluoro-3-iodopropane (1 29 mg, 0.575 mmol) and K2CO3(95.4 mg, 0.690 mmol). The solution was stirred at 50oC for 2 hours by which time LCMS showed the reaction was complete. The mixture was diluted with water (30 mL), extracted with EtOAc (30 mL x 2). The combined organ- ic layer was washed with brine (50 mL), dried over Na2SO4, filtered and concentrated. The crude product was purified by silica gel chromatography (EtOAc: PE=2:1 ) to afford the title compound (45 mg, 37%) as a colorless oil. LCMS m/z 531 .1 [M+H]+

Statistics shows that 1,1,1-Trifluoro-3-iodopropane is playing an increasingly important role. we look forward to future research findings about 460-37-7.

Reference:
Patent; PFIZER INC.; COFFMAN, Karen J.; DUERR, James M.; KAILA, Neelu; PARIKH, Mihir D.; REESE, Matthew R.; SAMAD, Tarek; SCIABOLA, Simone; TUTTLE, Jamison B.; VAZQUEZ, Michael L.; VERHOEST, Patrick Robert; (254 pag.)WO2016/24185; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 54413-93-3, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 54413-93-3 as follows.

2~lodo-5-methoxybeiizoie acid (1.74 g, 6.25 mmol), /V-(3-dimethylaminopropyl)-AT- ethylcarbodiimide hydrochloride (1.44 g, 7.5 mmol), l-hydroxybenzotriazole (676 mg, 5.0 mmol), Ar, V-diisopropy]ethylamine (2.61 mL, 15.0 mmol), and benzylamine (546 pL, 5.0 mmol) were dissolved m anhydrous DMF (12.5 mi.) and stirred at room temperature for 16 hours. The reactin mixture was diluted with an excess of EtOAc and washed five times with water and brine. The organic layer was dried over Na2S04, filtered and concentrated. The residue was purified by flash column chromatography (EtOAc : DCM = 0; 100 to 30:70) to give V-benzyl-2-iodo-5-methoxybenzamide (1.534 g, 84%) as a white solid.

According to the analysis of related databases, 54413-93-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; DANA-FARBER CANCER INSTITUTE, INC.; GRAY, Nathanael S.; DE CLERCQ, Dries; JANG, Jaebong; JANNE, Pasi; TO, Ciric; ECK, Michael; PARK, Eunyoung; HEPPNER, David; (0 pag.)WO2019/164953; (2019); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Synthetic Route of 1271523-34-2, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1271523-34-2, name is 1,5-Dichloro-2-iodo-3-methoxybenzene, This compound has unique chemical properties. The synthetic route is as follows.

2-(2,4-Dichloro-6-methoxyphenyl)-4,4,5,5-tetramethyl-l,3,2-dioxaborolane (11a)To a solution of l,5-dichloro-2-iodo-3-methoxybenzene (10a) (21.0g, 69.3mmol) in THF (250ml) was sequentially added Cul (1.32g, 6.9mmol) and NaH (60%> dispersion in mineral oil, 4.2g, 104mmol), followed by a slow addition of pinacolborane (15.1ml, 104mmol). The resulting suspension was stirred at room temperature for 16 h under a N2 atmosphere, and then quenched with saturated NH4CI (250ml). After 20 min, the reaction mixture was extracted with EtOAc (x3), dried and then filtered over Celite. Concentrated and purification by column chromatography (Si02; EtOAc:PE 0:1?1 :9) to afford the title boronate as a white solid; (15. lg, 72%).NMR (CDCI3) 6.87 (1H, d, J 1.6), 6.63 (1H, d, J 1.6), 3.37 (3H, s), 1.32 (12H, s);MS (m/e) No MI observed, Rt 1.17min (QC Method 1)

The chemical industry reduces the impact on the environment during synthesis 1,5-Dichloro-2-iodo-3-methoxybenzene. I believe this compound will play a more active role in future production and life.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; BARNES, Michael, Christopher, Stratton; FLACK, Stephen, Sean; FRASER, Ian; LUMLEY, James, Andrew; PANG, Pui Shan; SPENCER, Keith, Charles; WO2011/151652; (2011); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 328-73-4, name is 1-Iodo-3,5-bis(trifluoromethyl)benzene, A new synthetic method of this compound is introduced below., name: 1-Iodo-3,5-bis(trifluoromethyl)benzene

General procedure: Sulfuric acid (400?800 muL) was added to a stirred mixture of iodoarene (1 mmol), Oxone (1 mmol, 617 mg) and arene (1.1?3 mmol) in acetonitrile (2 mL). The reaction mixture was stirred overnight and a solution of KBr (2 mmol, 240 mg) in water (10 mL) was added. After the formation of a solid or oily residue, acetonitrile was removed under reduced pressure. To the residue Et2O (10 mL) was added and the suspension stirred for 10 min. The precipitated diaryliodonium bromide was filtrated and washed with water (15 mL) and Et2O (15 mL). The product was dried under vacuo.

The synthetic route of 328-73-4 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Soldatova, Natalia; Postnikov, Pavel; Kukurina, Olga; Zhdankin, Viktor V.; Yoshimura, Akira; Wirth, Thomas; Yusubov, Mekhman S.; Beilstein Journal of Organic Chemistry; vol. 14; (2018); p. 849 – 855;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 128140-82-9,Some common heterocyclic compound, 128140-82-9, name is 1-(Difluoromethoxy)-4-iodobenzene, molecular formula is C7H5F2IO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

A degassed mixture of 5-methyl-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxymethyl]-furan-2-carboxylic acid methyl ester (119) (200mg, 0.54mmoles), 4-difluoromethoxy-1-iodo-benzene (175mg, 0.65mmoles), 2M aqueous cesium carbonate (0.81ml) and), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (1 : 1) (20mg) in 1,4-dioxan (10ml), under an argon atmosphere was heated at 80C for 20h. Further quantities of 4-difluoromethoxy-1-iodo-benzene (87.5mg, 0.0.27mmoles) and [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (1 : 1) (10mg) were added and heating at 80C was continued for 4 hours. After cooling, the mixture was concentrated. The residue was dissolved in dichloromethane and washed with water and brine, and dried. The solvent was evaporated and the residue was purified by flash chromatography using petrol (40-60)/diethyl ether 9 : 1v/v as eluent to afford compound 128 (120mg) as a wax. LC/MS System A ; Rt = 4.14 mins.

The synthetic route of 128140-82-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; PHARMAGENE LABORATORIES LIMITED; WO2004/67524; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 75581-11-2,Some common heterocyclic compound, 75581-11-2, name is 4-Iodo-1-methoxy-2-methylbenzene, molecular formula is C8H9IO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

A mixture of 1,4-dioxa-spiro[4,5]dec-7-en-8-boronic acid pinacol ester (25.0 g, 93.9 mmol), 4-iodo-2-methylanisole (28.0 g, 113 mmol), 1,1?-bis(diphenylphosphino)ferrocenedichlorlopalladium(II) (1.38 g, 1.89 mmol), dioxane (470 mL) and 1MNa2CO3 (282 mL, 282 mmol) was degassed with 3 vacuum/N2 cycles, stirred at 50 C for 2.5 h, and then allowed to cool to a The mixture was diluted with ethyl acetate (500 mL) and washed with saturated NaHCO3 (500 mL x 2). The aqueous layers were back extracted with ethyl acetate (200 mL). The combined ethyl acetate extracts were dried (Na2SO4), filtered, concentrated and purified by silica gel chromatography (0-5% ethyl acetate in hexanes) to give 8-(4-methoxy-3-methylphenyl)-1,4- dioxaspiro[4.5]dec-7-ene (19.9 g, 81%). ?H NMR (400 MHz, DMSO-d6): 7.21-7.16 (m, 2H), 6.85 (d, 1H), 5.89-5.84 (m, 1H), 3.90 (s, 4H), 3.76 (s, 3H), 2.52-2.47 (m, 2H), 2.32 (br s, 2H),2.13 (s, 3H), 1.77 (t, 2H); MS: 261.1 [M+H].

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4-Iodo-1-methoxy-2-methylbenzene, its application will become more common.

Reference:
Patent; METACRINE, INC.; SMITH, Nicholas D.; GOVEK, Steven P.; (192 pag.)WO2017/49177; (2017); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com