Category: 42861-71-2

Synthetic Route of 42861-71-2, A common heterocyclic compound, 42861-71-2, name is 3-Iodophenyl acetate, 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.

A solution of 3-iodophenyl acetate (5.6g) (J. Org. Chem. 1983,48, 1542-4) in acetonitrile (100mL) was treated with (Ph3P) 2PdCt2 (673mg) and Cul (368mg) and stirred at room temperature. 3-Butyn-1-ol (1.78g) was added and the reaction mixture stirred for a further 20 h and concentrated in vacuo. The residue was purified by chromatography (SPE, gradient from cyclohexane to DCM) to give the title compound. LCMS RT= 2.54 min

The synthetic route of 42861-71-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GLAXO GROUP LIMITED; WO2003/91204; (2003); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

42861-71-2, name is 3-Iodophenyl acetate, belongs to iodides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. name: 3-Iodophenyl acetate

Step 1: 3-{(6-[4-(2-Trifluoromethylbenzoyl)piperazin-l-yl]pyridazin-3-yl)ethynyl}- phenyl acetate: Prepared by Sonogashira coupling reaction of Intermediate 6 with 3-iodophenyl acetate in a mixture of triethylamine and DMSO to give the product as an off-white solid; IR (KBr) 2926, 2216, 1640, 1434, 1316, 1116, 1010, 785 cm”1; 1H NMR (300 MHz, CDCl3) delta 2.31 (s, 3H), 3.29-3.86 (m, 2H), 3.70-4.10 (m, 6H), 6.90 (d, J= 9.9 Hz, IH), 7.11 (d, J= 7.2 Hz, IH), 7.32-7.76 (m, 8H); ESI-MS (m/z) 454.88 (M)+.

The synthetic route of 42861-71-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; WO2008/62276; (2008); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 42861-71-2, The chemical industry reduces the impact on the environment during synthesis 42861-71-2, name is 3-Iodophenyl acetate, I believe this compound will play a more active role in future production and life.

Example 68; 3 -(2- {6-[(3»S)-3 -(2-Fluorophenoxy)azolan- 1 -yl] -3 -pyridazinyl } – 1 -ethynyl)phenyl acetate; Prepared by Sonagashira coupling reaction of Intermediate 20 with 3-iodophenyl acetate in a mixture of DMSO and triethylamine to give the product as a white solid; IR (PCBr) 2938, 2208, 1762, 1578, 1504, 1371, 1240, 1109, 758 cm”1; 1H NMR (300 MHz, CDCl3) delta 2.26 (br s, IH), 2.30 (s, 3H), 2.48 (br s, IH), 3.76-4.02 (m, 4H), 5.11 (br s, IH), 6.61 (d, J= 9.3 Hz, IH), 6.94-7.10 (m, 4H), 7.29-7.36 (m, 4H), 7.42 (d, J = 9.3 Hz, IH); ESI-MS (m/z) 418.12 (M+H)+.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 3-Iodophenyl acetate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; WO2008/62276; (2008); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Reference of 42861-71-2, A common heterocyclic compound, 42861-71-2, name is 3-Iodophenyl acetate, 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.

Step A Heck Coupling Trans-Ethyl-7-{[3-(3-Hydroxy-phenyl)-allyl]-methanesulfonyl-amino}-heptanoate To a solution of 7-(allyl-methanesulfonyl-amino)-heptanoic acid ethyl ester (250 mg, 0.86 mmol), 1-acetyloxy-3-iodo-benzene (225 mg, 0.86 mmol), and triethylamine (139 mL, 1 mmol) in DMF (3 mL) was added palladium acetate (25 mg). The reaction was heated to 80 C. under nitrogen for 24 h. The mixture was cooled to room temperature and aqueous sodium thiosulfate and CH2Cl2 were added. The aqueous solution was extracted with CH2Cl2 (2*) and the combined organic layers were washed with water (1*) and brine (1*). The organic solution was dried with MgSO4, filtered, and concentrated in vacuo. The product was purified by radial chromatography (hexanes to 25% EtOAc/hexanes) to afford the title compound of Step A (95 mg). 1H NMR (CDCl3 400 MHz) delta 6.88-7.34 (m, 4H), 6.53-6.60 (m, 1H), 6.13-6.20 (m, 1H), 4.10 (q, 2H), 3.95 (d, 2H), 3.17-3.21 (m, 2H), 2.85 (s, 3H), 2.24-2.31 (m, 2H), 2.31 (s, 3H), 1.56-1.62 (m, 4H), 1.27-1.33 (m, 4H), 1.23 (t, 3H).

The synthetic route of 42861-71-2 has been constantly updated, and we look forward to future research findings.

Related Products of 42861-71-2, 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 42861-71-2 as follows.

Step 1 : 3-(2- {4-[4-(2-Trifluoromethylbenzoyl)piperazino]phenyl-l-ethynyl)phenyl acetate: Prepared by coupling reaction of Intermediate 2 with 3-iodophenyl acetate to give the product as an off-white solid; IR (KBr) 2923, 2207, 1767, 1638, 1507, 1201, 1010, 775 cm”1; 1H NMR (300 MHz, DMSO-J6) delta 2.27 (s, 3H), 3.17-3.28 (m, 2H), 3.41-3.80 (m, 6H), 6.99 (d, J = 8.7 Hz, IH), 7.15 (d, J = 7.8 Hz, IH), 7.30 (s, IH), 7.38-7.47 (m, 2H), 7.55 (d, J= 7.5 Hz, IH), 7.68-7.80 (m, 3H), 7.85 (d, J = 7.8 Hz, IH), 8.32 (d, J = 1.8 Hz, IH); ESI-MS (m/z) 494.53 (M+H)+.

According to the analysis of related databases, 42861-71-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; WO2008/62276; (2008); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 42861-71-2, These common heterocyclic compound, 42861-71-2, name is 3-Iodophenyl acetate, 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 stirring solution of 3-iodo phenyl acetate (32.20 g, 123 mmol) in chlorobenzene (250 ml) under nitrogen was added aluminium chloride (31.00 g, 232 mmol, 1.9 equ). The reaction mixture was heated to [140C] for 90 hours then allowed to cool. The reaction mixture was poured onto ice/water and then filtered, and the residue washed with dichloromethane. The filtrate was then extracted with dichloromethane and the combined organic layers extracted with 10 [%] potassium hydroxide solution (3x 100 ml). The combined aqueous layers were then acidified with 6N hydrochloric acid and extracted with dichloromethane (3x 75 ml). This organic layer was then dried (MgSO4) and concentrated in vacuo to give 29 (22.3 g, 69 %) as a brown solid. [1H] nmr (400 MHz, [CDC13).] 2.60 (s, 3H) 7.26-7. 28 (m, [2H)] 7.42 (s, 1H) [12.] 26 [(S,] [1H). 13C] nmr (100 MHz, CDCl3) 26.596 [(CH3),] 103.768 (Q), [118. 997] (Q), 127. 833 (CH), 128.325 (CH), 131.251 (CH), 162.191 (Q), 204.214 (Q). CI+ 263.0 [(98] %, M+H+) 262 [(100%,] [M+). ACC. MASS.] (M+H) [CUSDH8O2I,] calc. 262.9569, found 262.9568. ir (GG) 2360g 1699g 1558g 1205. mp. 51.5- [52C] (lit. [52-54C*).]

The synthetic route of 42861-71-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ROWETT RESEARCH INSTITUTE; WO2004/7475; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 42861-71-2, name is 3-Iodophenyl acetate, 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 42861-71-2, Computed Properties of C8H7IO2

Example 85; 3 -(2- {6-[4-(2-Fluorophenoxy)piperidin- 1 -yl]pyridazin-3 -yl} ethynyl])phenyl acetate; Prepared by Sonogashira coupling reaction of Intermediate 24 with 3-iodophenyl acetate in a mixture of triethylamine and DMSO to give the product as an off-white solid IR (KBr) 2953, 2401, 1772, 1588, 1257, 1010, 743 cm”1; 1H NMR (300 MHz, CDCl3) delta 1.84-2.16 (m, 4H), 2.30 (s, 3H), 3.70 (br s, 2H), 4.01 (br s, 2H), 4.57 (tar s, IH), 6.80-6.96 (m, 2H), 7.00-7.18 (m, 4H), 7.20-7.40 (m, 3H), 7.42 (d, J= 7.8 Hz, IH); ESI-MS (m/z) 432.43 (M+H)+.

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; GLENMARK PHARMACEUTICALS S.A.; WO2008/62276; (2008); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 42861-71-2, The chemical industry reduces the impact on the environment during synthesis 42861-71-2, name is 3-Iodophenyl acetate, I believe this compound will play a more active role in future production and life.

Intermediate- 17: 3-(Trimethylsilanylethynyl)-phenylacetate; To a solution of 3-acetoxy iodobenzene (6.0 g, 22.89 mmoles) in DMSO (25 mL) was added trimethylsilyl acetylene (1.1 eq) followed by triethylamine (3 eq), CuI (0.05 eq) and tetrakis (triphenylphosphine) palladium(O) (0.03 eq) and the reaction’ mixture was stirred at room temperature for 6 h. The reaction mixture was then diluted with water and extracted with ethyl acetate. The organic layer was then dried over Na2SO4, concentrated and purified by column chromatography to get 4.3 g of the desired product. 1H NMR (CDCl3) delta 7.30-7.25 (m, 2H), 7.18 (s, IH), 7.05-6.95 (m, IH), 2.28 (s, 3H), 0.24 (s, 9H).

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 3-Iodophenyl acetate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; GHARAT, Laxmikant, Atmaram; NARAYANA, Lakshminarayana; THOMAS, Abraham; KHAIRATKAR-JOSHI, Neelima; SHAH, Daisy, Manish; WO2010/7482; (2010); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com