Introduction of a new synthetic route about C9H9NO

Application of 3484-35-3, The chemical industry reduces the impact on the environment during synthesis 3484-35-3, name is 5-Methylindolin-2-one, I believe this compound will play a more active role in future production and life.

Application of 3484-35-3, The chemical industry reduces the impact on the environment during synthesis 3484-35-3, name is 5-Methylindolin-2-one, I believe this compound will play a more active role in future production and life.

General procedure: To a solution of appropriate oxindole (7a-e, 0.3 mmol) in ethanol (3 mL) was added corresponding aldehydes (11a-e,0.32 mmol) and a catalytic amount of piperidine. The reaction mixture was stirred at reflux for 6-12 h (reaction monitored byTLC). After cooling, the precipitate was filtered, washed with cold ethanol, and dried in air to furnish pure (Z)-3-(3′-methoxy-4′-(2-amino-2-oxoethoxy)-benzylidene)indolin-2-ones title compounds of formula (4a-v) as yellow/brown/orange solids in moderate to excellent yields.

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, 5-Methylindolin-2-one, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Senwar, Kishna Ram; Reddy, T. Srinivasa; Thummuri, Dinesh; Sharma, Pankaj; Naidu; Srinivasulu, Gannoju; Shankaraiah, Nagula; European Journal of Medicinal Chemistry; vol. 118; (2016); p. 34 – 46;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem