Category: 18698-96-9

Application of 18698-96-9, 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. 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, This compound has unique chemical properties. The synthetic route is as follows.

500mg of 2-iodophenylacetic acid (1.9 mmol), 261 mg of p-thiocresol (2.10 mmol, 1.1 eq),18 mg of copper powder (0.29 mmol, 0.15 eq) and 535 mg of potassium hydroxide (9.54mmol, 5 eq) were mixed in 12 ml of water and heated in a microwave oven at 170C for20 mn. The reaction mixture was acidified to pH = 2 with concentrated HCI and extractedthree times with 20 ml of dichloromethane. The organic phases were separated with anhydrophobic membrane, further washed with lOmI of iN HCI and concentrated todryness, yielding 473 mg of clear oil solidifying on standing and used as a crude in the next step.LCMS: mlz = 276 [M+NH4+], 534 [2M+NH4+]

The chemical industry reduces the impact on the environment during synthesis 2-(2-Iodophenyl)acetic acid. I believe this compound will play a more active role in future production and life.

Reference:
Patent; CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE; UNIVERSITE DE NICE SOPHIA ANTIPOLIS; GENOCHEM; MUS-VETEAU, Isabelle; POINSARD, Cedric; PIGEON, Pierre; (101 pag.)WO2019/92044; (2019); 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. 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, A new synthetic method of this compound is introduced below., Recommanded Product: 2-(2-Iodophenyl)acetic acid

General procedure: A 50 mL, round-bottom flask equipped with a magnetic stir bar was charged with carboxylic acid (2 equiv), HOBT (2 equiv) and EDCI (2 equiv). The reagents were dissolved in DCM and the solution was allowed to stir for 15 min. Subsequently, different amino compounds (11-13) (1 equiv) and TEA (5 equiv) were added to the reaction vessel and the solution was allowed to react at 25 °C for 8 h. Upon completion, the solvent was removed under reduced pressure and the residue was purified by flash chromatography (SiO2, DCM: MeOH = 20:1) to afford corresponding compounds 14a-14k.

The synthetic route of 18698-96-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Tang, Le; Ren, Jing; Ma, Yuchi; Wang, Xin; Chen, Lin; Shen, Jingkang; Chen, Yue-Lei; Xiong, Bing; Tetrahedron Letters; vol. 57; 21; (2016); p. 2311 – 2314;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Synthetic Route of 18698-96-9, 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. 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, This compound has unique chemical properties. The synthetic route is as follows.

500mg of 2-iodophenylacetic acid (1.9 mmol), 261 mg of p-thiocresol (2.10 mmol, 1.1 eq),18 mg of copper powder (0.29 mmol, 0.15 eq) and 535 mg of potassium hydroxide (9.54mmol, 5 eq) were mixed in 12 ml of water and heated in a microwave oven at 170C for20 mn. The reaction mixture was acidified to pH = 2 with concentrated HCI and extractedthree times with 20 ml of dichloromethane. The organic phases were separated with anhydrophobic membrane, further washed with lOmI of iN HCI and concentrated todryness, yielding 473 mg of clear oil solidifying on standing and used as a crude in the next step.LCMS: mlz = 276 [M+NH4+], 534 [2M+NH4+]

The chemical industry reduces the impact on the environment during synthesis 2-(2-Iodophenyl)acetic acid. I believe this compound will play a more active role in future production and life.

Reference:
Patent; CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE; UNIVERSITE DE NICE SOPHIA ANTIPOLIS; GENOCHEM; MUS-VETEAU, Isabelle; POINSARD, Cedric; PIGEON, Pierre; (101 pag.)WO2019/92044; (2019); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 18698-96-9,Some common heterocyclic compound, 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, molecular formula is C8H7IO2, 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.

EXAMPLE 3 Preparation of N,N-dimethyl-o-iodophenylacetamide To 10 g (0.038 mole) of o-iodophenylacetic acid was added 50 ml of a solution of 5.7 g (0.048 mole) of thionyl chloride in anhydrous benzene, and the mixture was refluxed for 2 hours under agitation. Then, the solvent and unreacted thionyl chloride were removed by distillation under reduced pressure below 40° C. and the residue was subjected to distillation under reduced pressure to obtain 9.6 g of o-iodophenylacetyl chloride as a light yellow oily product having a boiling point of 153° to 156° C. under 8 mmHg in a yield of 90percent.

The synthetic route of 18698-96-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Ikeda Mohando Co., Ltd.; US4283532; (1981); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Reference of 18698-96-9,Some common heterocyclic compound, 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, molecular formula is C8H7IO2, 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.

Step 1: (N,N)-Diisopropyl 2-iodophenylacetamide To a solution of 2-iodophenylacetic acid (11.0 g, 42.0 mmol, commercially available) in dichloromethane (85 mL) was added oxalyl chloride (7.11 mL, 84 mmol) followed by 2 drops of dimethyl formamide. The solution as stirred at room temperature for 2 h and the solvents were removed in vacuo. The residue was taken up in dichloromethane (100 mL) and cooled at 0° C. Diisopropylamine (17.6 mL, 126 mmol) was then added and the solution as warmed to room temperature. The solvents were removed in vacuum. The residue was partitioned between ethyl acetate and water and extracted with ethyl acetate. The combined organic layers were washed with hydrogen chloride (1N), brine, dried and concentrated to give 14.3 g of (N,N)-Diisopropyl 2-iodophenylacetamide (White solid, 99percent). C14H20INO, MW: 345.23; LCMS (method A) RT 1.90 min; Mass 346 (100percent, MH+), 268 (10percent, MNa+); IR: 2965, 1634, 1438, 1369, 1337 cm-1; 1H NMR (400 MHz, CDCl3) delta 7.84 (d, 1H), 7.22-7.35 (m, 3H), 6.84-6.97 (m, 1H), 3.91 (m, 1H), 3.76 (s, 2H), 3.43 (m, 1H), 1.46 (d, 3H), 1.15 (d, 6H) ppm.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(2-Iodophenyl)acetic acid, its application will become more common.

Reference:
Patent; SYNGENTA PARTICIPATIONS AG; Lachia, Mathilde Denise; De Mesmaeker, Alain; Wolf, Hanno Christian; Jung, Pierre Joseph Marcel; US2013/303375; (2013); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 18698-96-9, A common heterocyclic compound, 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, molecular formula is C8H7IO2, 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.

2-(2-lodophenyl)acetic acid (5.00 g, 19.1 mmol) was placed into a reaction flask and dissolved in MeOH (150 mL). Sulfuric acid (250 pL) was added and reaction mixture was stirred and heated at 80 “C under nitrogen for 16 hours. The resulting mixture was cooled to room temperature and the volatiles removed by evaporation under reduced pressure. The residue was taken up in ethyl acetate (100 mL), washed with 10% NaHC03 (100 mL), dried (MgS04) and evaporated under reduced pressure to give the title compound (/9) (5.20g, 99%) as a clear liquid; 1H NMR (400 MHz, CDCI3) delta 7.85 (dd, J = 7.9, 1 .0 Hz, 1 H), 7.35 – 7.27 (m, 2H), 6.97 (ddd, J = 7.9, 7.0, 2. Hz, 1 H), 3.81 (s, 2H), 3.72 (s, 3H).

The synthetic route of 18698-96-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; CANCER THERAPEUTICS CRC PTY LIMITED; HOLMES, Ian, Peter; BERGMAN, Ylva; LUNNISS, Gillian Elizabeth; NIKAC, Marica; CHOI, Neil; HEMLEY, Catherine Fae; WALKER, Scott Raymond; FOITZIK, Richard Charles; GANAME, Danny; LESSENE, Romina; WO2012/110773; (2012); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Electric Literature of 18698-96-9, A common heterocyclic compound, 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, molecular formula is C8H7IO2, 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.

2-(2-Iodophenyl)acetic acid (100 g, 381.67 mmol) was dissolved in MeOH (400 mL). SOC12 (34 mL, 458.01 mmol) was added at RT with stifling, and the reaction mixture was heated at 60 C for 1 h. The solvent was removed in vacuo. The resulting crude material was dissolved in ethyl acetate (250 mL), washed with saturated NaHCO3 (1 x 100 mL), brine (1 x 100 mL) and dried (Na2SO4). The solvent was removed to afford methyl 2-(2- iodophenyl)acetate (100 g, 95%) as a brown oil. MS (ESI) mlz 276.9 [M+H].

The synthetic route of 18698-96-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ZENO ROYALTIES & MILESTONES, LLC; HUANG, Peter, Qinhua; BOREN, Brant, Clayton; BUNKER, Kevin, Duane; LIU, Hui; PALIWAL, Sunil; (99 pag.)WO2019/28008; (2019); 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. 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, A new synthetic method of this compound is introduced below., category: iodides-buliding-blocks

To a solution of 2-(2-iodophenyl)acetic acid (15.7 g, 60 mmol) and DMF (3 drops) in DCM (100 mL) at 0 ¡ãC under N2 was added oxalyl chloride (23 g, 180 mmol) dropwise and the mixture was stirred for 3 h. The mixture was concentrated under reduced pressure to give the title compound (16.8 g, 100percent) as a brown oil. LCMS-D: Rt 2.14 min, m/z 276.9 [M- CI+MeO+H]+.

The synthetic route of 18698-96-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; CTXT PTY LIMITED; MORROW, Benjamin Joseph; FOITZIK, Richard Charles; CAMERINO, Michelle Ang; LAGIAKOS, Helen Rachel; WALKER, Scott Raymond; BOZIKIS, Ylva Elisabet Bergman; STEVENSON, Graeme Irvine; CUZZUPE, Anthony Nicholas; STUPPLE, Paul Anthony; (313 pag.)WO2019/43139; (2019); 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. 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, This compound has unique chemical properties. The synthetic route is as follows., category: iodides-buliding-blocks

2-(2-iodophenyi)acetic acid (5.00 g, 19.1 mrnoi) was placed into a reaction flask and dissolved in MeOH (150 mL). Sulfuric acid (250 L) was added and reaction mixture was stirred and heated at 80 C under nitrogen for 16 hours. The resulting mixture was cooled to room temperature and the volatiles removed by evaporation under reduced pressure. The residue was taken up in ethyl acetate (100 mL), washed with 10% NaHC03 (100 mL), dried (MgS04) and evaporated under reduced pressure to give the title compound (19) (5,20g, 99%) as a dear liquid; 1 H NMR (400 MHz, CDCI3) delta 7.85 (dd, J = 7.9, 1.0 Hz, 1 H), 7.35 – 7.27 (m, 2H), 6.97 (ddd, J = 7.9, 7.0, 2.1 Hz, 1 H), 3.81 (s, 2H), 3.72 (s, 3H).

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 18698-96-9.

Reference:
Patent; CANCER THERAPEUTICS CRC PTY LTD; DEVLIN, Mark Graeme; STREET, Ian Philip; TONG, Warwick Bonner; WO2014/27199; (2014); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 18698-96-9, name is 2-(2-Iodophenyl)acetic acid, 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 18698-96-9, category: iodides-buliding-blocks

2-(2-Iodophenyl)acetamide (107-2). HATU (50.8 g, 134 mmol) was added to a stirred solution of 107-1 (28 g, 107 mmol), NH3 (321 ml, 160 mmol, 0.5 M/dioxane), iV-methylmorpholine (23.5 ml, 214 mmol) in . DMF (300 ml). The mixture was stirred for 16 hours and then was diluted with EtOAc and washed with H2O, sat NaHCO3, brine, dried over anhydrous MgSO4, filtered and 2/3 solvent was removed in vacuo. The solid was collected, washed with diethyl ether and dried in vacuo to afford 29-2 11.2g, 40.2percent) as a white solid.1H NMR (500 MHz, CDCl3) delta7.i (d, 1 H, J = 8 Hz), 7.36 (m, 2 H), 7.00 (m, 1 H), 5.38 (s, 2 H), 3.75 (s, 2H).

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; MERCK & CO., INC.; WO2008/51532; (2008); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com