Iodides-buliding-blocks

Application of 90064-47-4,Some common heterocyclic compound, 90064-47-4, name is 4-Iodo-2,5-dimethoxybenzaldehyde, molecular formula is C9H9IO3, 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 DMAc solution (30 mL) of 6 (1.0 g, 1.66 mmol),4-iodo-2,5-dimethoxybenzaldehyde (0.63 g, 2.16 mmol),sodium carbonate (0.53 g, 4.99 mmol), 2,6-di-tertbutyl-p-cresol (0.07 g, 0.33 mmol), and trans-di(-acetato)bis[o-(di-o-tolylphosphino)benzyl] dipalladium(II)(16 mg, 0.017 mmol) was stirred at 110 C for 16 h.After removal of the solvent, the mixture was poured intomethylene chloride and washed with water. After removalof the organic solvent, the residue was purified by columnchromatography on a silica gel using methylene chlorideand n-hexane (1:5, v/v) as an eluent. Yield (550 mg,43%). mp 254-257 C. 1H NMR (400 MHz, DMSO-d6) 3.90 (s, 3 H, -Ph-O-CH3), 3.98 (s, 3 H, -Ph-O-CH3),7.20 (s, 1 H, CHO-Ph-CH ), 7.29 (t, J = 7.7 Hz, 4H,-Ph-carbazole), 7.30 (d, J = 16.5 Hz, 1 H, -CH CH-),7.35 (s, 1 H, CHO-Ph-CH ), 7.40 (d, J = 8.8 Hz, 2 H,CH-Ph-N-), 7.43 (t, J = 7.7 Hz, 4 H, -Ph-carbazole),7.45 (d, J = 16.5 Hz, 1 H, -CH CH-), 7.47 (d, J =8.8 Hz, 4 H, -N-Ph-carbazole), 7.50 (d, J = 8.8 Hz,4 H, -N-Ph-carbazole), 7.53 (d, J = 7.7 Hz, 4 H, -Ph-carbazole), 7.59 (d, J = 8.8 Hz, 2 H, CH-Ph-N-), 8.16(d, J = 7.7 Hz, 4 H, -Ph-carbazole), 10.4 (s, 1 H, -Ph-CHO); 13C NMR (100.64 MHz, DMSO-d6) 56.12,56.24, 109.15, 109.72, 111.09, 115.14, 119.84, 120.18,123.25, 124.29, 125.20, 125.83, 128.05, 128.18, 132.35,132.61, 136.58, 140.85, 142.37, 146.15, 147.21, 187.91,161.18, 156.94, 187.94.

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-2,5-dimethoxybenzaldehyde, its application will become more common.

Reference:
Article; Lee, Jeonghun; Im, Hunbae; Kim, Sukwon; Kim, Chulhee; Journal of Nanoscience and Nanotechnology; vol. 15; 2; (2015); p. 1434 – 1442;,
Iodide – Wikipedia,
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Synthetic Route of 264927-52-8, These common heterocyclic compound, 264927-52-8, name is 2-Chloro-4-fluoro-5-iodobenzoic acid, 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.

b Methyl 2-chloro-4-fluoro-5-iodobenzoate 30.8 g of 2-chloro-4-fluoro-5-iodobenzoic acid were dissolved in 300 ml of MeOH and 36 ml of thionyl chloride were added dropwise. The mixture was refluxed for 4 hours and the volatile constituents were removed in vacuo. The residue was taken up using 600 ml of EA and washed with 400 ml of a half-concentrated aqueous Na2 CO3 solution. The organic phase was dried over Na2 SO4 and the solvent was removed in vacuo. The residue was stirred with 200 ml of HEP, and the precipitate was filtered off and washed with 100 ml of HEP. 5.8 g of methyl 2-chloro-4-fluoro-3,5-diiodobenzoate were obtained, mp 155 C. The solvent was removed in vacuo from the filtrate containing the desired product and 23.5 g of white crystals were obtained, mp 52 C.

The synthetic route of 264927-52-8 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Hoechst Aktiengesellschaft; US6057322; (2000); A;,
Iodide – Wikipedia,
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Reference of 180624-10-6, 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. 180624-10-6, name is Methyl 4-amino-3-iodo-5-methoxybenzoate belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

[1423] To a stirring mixture of 642-1 (540 mg, 1 .76 mmol) in DMF (5 mL, deoxygenated prior to use) were added Pd(OAc)? (1 19 mg, 0.1 7 mmol), PPh3 (102 mg. 0.387 mmol), TEA (0.3 mL, 2.1 1 mmol) and ethyl acrylate (0.42 mL, 3.87 mmol). The mixture was stirred at 85 C overnight. The mixture was diluted with EtOAc and washed with brine. The layers were separated, and the aqueous layer was extracted with EtOAc. The organic layers were dried over Na2SC>4, filtered and concentrated under reduced pressure. The crude product was purified via a silica gel chromatography to afford 642-2 as a yellow solid (410 mg, 83%). LCMS: m/z 280.05 [M+H]+.

The synthetic route of Methyl 4-amino-3-iodo-5-methoxybenzoate has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ALIOS BIOPHARMA, INC.; WANG, Guangyi; BEIGELMAN, Leonid; TRUONG, Anh; NAPOLITANO, Carmela; ANDREOTTI, Daniele; HE, Haiying; STEIN, Karin, Ann; WO2015/26792; (2015); A1;,
Iodide – Wikipedia,
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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. 172681-47-9, name is 2-Amino-6-iodotoluene belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. name: 2-Amino-6-iodotoluene

B2pin2 (140 mg, 0.55mmol, 1.1 equiv) and aniline 17 (117 mg, 0.5 mmol, 1.0 equiv) were weighed in a 25mL round-bottom flask. MeCN (2mL) and t-BuONO (86 mg, 0.75 mmol, 1.5 equiv) were then added insuccession. The resulting reaction solution was stirred for 3 h at 80 C (N2 evolution completed within 5 to15 min). The solution was then concentrated under reduced pressure, and the crude residue was purifiedby flash chromatography (silica gel, hexane/EtOAc = 40:1) to give pinacol boronate ester 18 (91.2 mg) in53% yield. The following deprotection and dean-stark procedure was same as preparing 1t.23

The synthetic route of 172681-47-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Li, Renhe; Liu, Feipeng; Dong, Guangbin; Chem; vol. 5; 4; (2019); p. 929 – 939;,
Iodide – Wikipedia,
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Adding a certain compound to certain chemical reactions, such as: 74128-84-0, name is 2-Bromo-1-iodo-3-methoxybenzene, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 74128-84-0, Formula: C7H6BrIO

An oven-dried 10 mL microwave reaction vial which was equipped with a magnetic stir bar was sequentially charged with Pd2(dba)3 (2.9 mg, 0.003 mmol), SPhos (2.9 mg, 0.007 mmol), K3PO4 (203 mg, 0.96 mmol), (2,4,6-trimethyl-[1,1?-biphenyl]-3-yl)boronic acid (115 mg, 0.48 mmol), 2-bromo-1-iodo-3-methoxybenzene (100 mg, 0.32 mmol) and anhydrous toluene (0.64 mL) inside a glove-box. The vial was sealed and the reaction mixture was allowed to stir at 110 C. for 16 h. The reaction mixture was cooled and water (20 mL) was added. The mixture was extracted with EtOAc (3×25 mL) and the combined organic extracts were washed with brine, dried over Na2SO4, filtered and the solvent was removed with the aid of a rotary evaporator. The crude material was purified by gravity column chromatography (silica gel, 2:98 EtOAc:hexanes) to afford an off-white colored solid (0.106 g, 87% yield). H NMR (600 MHz, CDCl3) delta 7.41-7.38 (m, 2H), 7.38-7.28 (m, 2H), 7.18-7.14 (m, 2H), 7.03 (s, 1H), 6.86 (dd, 3JH,H=8.4 Hz, 4JH,H=1.2 Hz, 1H), 6.79 (dd, 3JH,H=7.8 Hz, 4JH,H=1.8 Hz, 1H), 3.93 (s, 3H), 2.03 (s, 3H), 1.97 (s, 3H), 1.63 (s, 3H).

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; Agency for Science, Technology and Research; Johannes, Charles W.; Robins, Edward G.; Jong, Howard; Lim, Yee Hwee; Chia, Saei Weng; Yang, Yong; Podichetty, Anil; (84 pag.)US2016/207034; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 1427311-76-9,Some common heterocyclic compound, 1427311-76-9, name is (S)-1-(4-Iodo-5-methoxy-2-nitrophenyl)-2,2-dimethylpropan-1-ol, molecular formula is C12H16INO4, 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.

DMAP (502 mg, 4.1 mmol) and MsCl (238 muIota,, 3 Alpha mmol) were added to a solution of compound 18 (680 mg, 1.0 mmol) in anhydrous CH2C12 (6.0 mL) at 0C under a nitrogen atmosphere. The reaction was stirred at 0C for 10 min and then diluted with CH2C12 (20 mL). The solution was applied on a short silica gel plug (2 x 3 cm) and was eluted quickly with a hexane/ethyl acetate/triethylamine solvent system (80 mL, volume ratio: 80/20/0.5). The eluent was concentrated in vacuo, and the residue was mixed with (5)- l-(4-iodo-5- methoxy-2-nitrophenyl)-2,2-dimethyl-l -propanol (500 mg, 2.1 mmol). The mixture was heated at 1 15C for 45 min under a nitrogen atmosphere, cooled to room temperature and dissolved in THF (10 mL). w-Bu4NF (1.07 g, 3.40 mmol) was added and the mixture was stirred at room temperature for 12 hours and then concentrated in vacuo. The residue was dissolved in CH2C12 (50 mL) and washed with brine (50 mL), and the aqueous phase was extracted with CH2C12 (20 mL) two times. The combined organic phase was dried over Na2S04, concentrated in vacuo, and the residue was purified by silica gel chromatography to yield 2-amino-6-chloro-9-(P-D-2′-deoxyribofuranosyl)-7-[(5)-l-(4-iodo-5-methoxy-2- nitrophenyl)-2,2-dimethyl-propyloxy]-methyl-7-deazapurine 56 (125 mg, 18% for three steps). 1H NMR (400 MHz, CDCl3): delta 8.24 (s, 1 H, Ph-H), 7.04 (s, 1 H, Ph-H), 6.91 (s, 1 H, H-8), 6.17 (dd, 1 H, J = 6.0 and 8.4 Hz, Eta-Gamma), 5.18 (s, 1 H, Ph-CH), 5.11 (br s, 2 H, NH2), 4.71 (m, 1 H, H-3′), 4.59 ( dd, 2 H, J = 12.4 and 24.4 Hz, 7-CH2), 4.13 (m, 1 H, H-4′), 3.96 (s, 3 H, OCH3), 3.88 (m, 1 H, H-5’a), 3. 79 (m, 1 H, H-5’b), 2.76 (m, 1 H, H-2’a), 2.32 (m, 1 H, H-2’b), 0.81 (s, 9 H, (CH3)3).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (S)-1-(4-Iodo-5-methoxy-2-nitrophenyl)-2,2-dimethylpropan-1-ol, its application will become more common.

Reference:
Patent; LASERGEN, INC.; STUPI, Brian, Philip; LI, Hong; WU, Weidong; HERSH, Megan, N.; HERTZOG, David; MORRIS, Sidney, E.; METZKER, Michael, L.; WO2013/40257; (2013); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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 1150617-63-2 as follows. COA of Formula: C7H7ClIN

To a solution of 5-chloro-2-iodo-3-methylaniline (325 mg, 1.21 mmol), PEPPSI-IPr (50.5 mg, 0.0729 mmol) and sodium tert-butoxide (193 mg, 1.94 mmol) in toluene (4 mL) is added 2-bromopropene (0.136 mL, 1.52 mmol). The mixture is heated at 175C for 15 min in the microwave, then at 215C for 20 min. The RM is concentrated under reduced pressure, and purified by FC, eluting with heptane/DCM 1 :0 to 3:1. This afforded the title compound as a yellow solid (71 mg, 33%). LC-MS A: tR = 0.89 min; [M+H]+ = 180.29. A.1.60. 6-Chloro-N-(2-(5,7-difluoro-2,4-dimethyl-1H-indol-1-yl)ethyl)pyrimidin-4-amine The title compound is prepared according to the synthesis of A.1.1. described above using 2-(5,7-difluoro-2,4- dimethyl-1 H-indol-1-yl)ethan-1-amine; LC-MS A: tR = 0.94 min; [M+H]+ = 336.96.

According to the analysis of related databases, 1150617-63-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ACTELION PHARMACEUTICALS LTD; FRETZ, Heinz; LYOTHIER, Isabelle; POTHIER, Julien; RICHARD-BILDSTEIN, Sylvia; SIFFERLEN, Thierry; WYDER PETERS, Lorenza; POZZI, Davide; CORMINBOEUF, Olivier; (306 pag.)WO2017/85198; (2017); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 52914-23-5, These common heterocyclic compound, 52914-23-5, name is 2-(4-Iodophenyl)ethanol, 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 mixture of 1.14 g (4.60 mmol) of 2-(4-iodophenyl)ethanol, 0.88 g (6.89 mmol) of 4-chlorophenol, 2.99 g (9.20 mmol) of cesium carbonate, 0.14 g (1.38 mmol) of N,N-dimethylglycine and 0.087 g (0.46 mmol) of cuprous iodide in 4 ml of dioxane is heated at 90 C. for 24 hours with thorough stirring under an argon atmosphere. It is cooled to ambient temperature and taken up in 150 ml of ethyl acetate and 50 ml of water. After the phases have settled and been separated, the organic phase is washed with 25 ml of water and 25 ml of saturated aqueous sodium chloride solution, dried over magnesium sulphate and evaporated to dryness. The residue is purified by chromatography on silica gel, eluting with an 85/15 then 75/25 mixture of cyclohexane and ethyl acetate, to give 0.68 g of product in the form of an oil.

The synthetic route of 52914-23-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Sanofi-Aventis; US2006/14830; (2006); 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. 1252046-13-1, name is 2-Bromo-5-iodobenzonitrile, This compound has unique chemical properties. The synthetic route is as follows., Formula: C7H3BrIN

To 2-bromo-5-iodobenzonitrile (1457 mg, 4.730 mmol) in tetrahydrofuran (10 mL) at -40 C. was added isopropyl magnesium chloride.lithium chloride (1.3 M in THF, 4.4 mL, 5.7 mmol) dropwise. The mixture was stirred at -40 C. for 10 minutes, and was then treated with cyclobutanone (0.4 mL, 5.2 mmol) dropwise at -40 C. The reaction mixture was warmed to room temperature and stirred at that temperature for 16 hours. The reaction mixture was poured into water (10 mL) and extracted with ethyl acetate (3*20 mL). The combined organic layers were dried over sodium sulfate, filtered and concentrated in vacuo to give the title compound which was used directly in the next step without further purification.

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 1252046-13-1.

Reference:
Patent; PFIZER INC.; Bhattacharya, Samit; Cameron, Kimberly; Dowling, Matthew; Fernando, Dilinie; Ebner, David; Filipski, Kevin; Kung, Daniel; Lee, Esther; Smith, Aaron; Tu, Meihua; US2013/267493; (2013); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 261903-03-1, name is 2-Bromo-4-iodobenzaldehyde, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 261903-03-1, Recommanded Product: 2-Bromo-4-iodobenzaldehyde

Example 91; Lambda/-hydroxy-6-[4-(pyridin-3-ylethynyl)phenyl]isoquinoline-8-carboxamide; A. Lambda/-[(Z)-(2-bromo-4-iodophenyl)methylidene]-2,2-dimethoxyethanamine; To a solution of 2-bromo 4-iodobenzaldehyde (5.0 g, 16.1 mmol) in dry toluene (50 mL) was added aminoacetaldehyde dimethyl acetal (3.5 mL, 32.2 mmol) at room temperature. The reaction mixture was refluxed under Dean-Stark trap for 18 h. The solvent was evaporated under reduced pressure to obtain the title compound (6.2 g, crude) as an off-white solid. LC-MS: [M, M+2]+ 399.7 Mass: calculated for CnHi3BrINO2, 398.04 1H NMR (400 MHz, delta ppm, CDCl3): delta 8.56 (s, IH), 7.94 (d, IH), 7.74 (d, IH), 7.67 (m, IH), 4.68 (t, IH), 3.81 (d, 2H), 3.42 (s, 6H).

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; ASTRAZENECA AB; ASTRAZENECA UK LIMITED; BENENATO, Kerry, Ellen; CHOY, Allison, Laura; HALE, Michael, Robin; HILL, Pamela; MARONE, Valerie; MILLER, Matthew; WO2010/100475; (2010); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com