Continuously updated synthesis method about 2770-11-8

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, 2-(4-Chlorophenoxy)aniline, other downstream synthetic routes, hurry up and to see.

Adding a certain compound to certain chemical reactions, such as: 2770-11-8, name is 2-(4-Chlorophenoxy)aniline, belongs to chlorides-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 2770-11-8, category: chlorides-buliding-blocks

l-BOC-4-[2-(4-Chloro-phenoxy)-phenylamino]-3,4-dihydro-2H-quinoline (CMS02032, STX 2168)C26H27ClN2O3, MoI. Wt: 450.96 EPO To a mixture of l-BOC-2,3-dihydro-lH-quinolin-4-one (0.190 g, 0.77 mmol) and 2~(4- chlorophenoxy)-aniline (0.35 g, 1.6 mmol, 2.1 eq.) in toluene (10 mL) was added chlorotriisopropoxytitanium(IV) (0.4 mL, 2.1 eq.) and the resulting deep orange solution stirred at room temperature overnight. Saturated NaHCO3 solution (10 mL) was added and the phases separated. The organic layer was separated dried over anhydrous magnesium sulphate then filtered and evaporated. The residue was re-dissolved in TEDF (25 mL) and cooled to 0 0C under nitrogen. A solution of succinic acid (0.189 g, 1.6 mmol) in THF (5 mL) was added followed by IM borane tetrahydrofuran complex (1.6 mL, 2.1eq.). The reaction was allowed to warm to room temperature before the addition of saturated NaHCO3 solution (100 mL). The volatile solvent was removed under reduced pressure then ethyl acetate (100 mL) was added and the layers separated. The organic layer was dried, evaporated and then purified by column chromatography (flashmasterlL 50 g column) using 0-30% ethyl acetate/hexanes as eluent to give the desired product (0.223 g, 72%) as a colourless foam which showed;1H NMR (270 MHz, CDCl3) delta 1.46 (9H, s, 3 x CH3), 1.90-2.05 (IH, m), 2.05-2.20 (IH, m), 3.44-3.55 (IH, m), 3.91-4.03 (IH, m), 4.37 (IH, br s, NH), 4.50-4.59 (IH, m), 6.65 (IH, dt, J = 7.9 and 1.2 Hz), 6.80-6.90 (4H, m), 6.95-7.10 (2H, m), 7.20-7.35 (4H, m) and 7.70 (IH, d, J = 7.9 Hz);13C NMR (67.9 MHz, CDCl3) 328.43 (CH3), 29.94 and 41.36 (both CH2), 49.26 (CH), 111.90 and 117.26 (both Ar-CH), 118.82 (2 x Ar-CH), 119.57, 123.61, 123.89, 125.37, 127.49 and 127.92 (all Ar-CH) and 129.71 (2 x Ar-CH);

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, 2-(4-Chlorophenoxy)aniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; STERIX LIMITED; WO2007/3934; (2007); A2;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics