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acetic acid ethyl ester/athlasadh

Sábháiltear an nasc chuig an gearrthaisce
AiltTrialacha cliniciúlaPaitinní
3 torthaí
A series of heterocyclic derivatives was synthesized using (3-benzoyl-4,5-dioxo-2-phenyl-pyrrolidin-1-yl)acetic acid ethyl ester 1 as starting material. Treatment of 1 with 1 N NaOH or hydrazine hydrate afford the corresponding acid 2 and acid hydrazides 4 and 5, which were reacted with several

[Studies on anti-inflammation chemical constitutes of Patrinia villosa].

Ní féidir ach le húsáideoirí cláraithe ailt a aistriú
Logáil Isteach / Cláraigh
Patrinia villosa (Thunb. ) Juss. is a Chinese folk medicine, in order to find the material basis that were related to anti-inflammation pharmacodynamic action, we investigated for chemical constituents by chemical and spectroscopic analysis. By phytochemical research, 9 compounds were isolated from
The reaction of 2-acetyl-5,6,7,8-tetrahydronaphthalene 1 with some aldehydes was conducted in the presence of ethyl cyanoacetate and ammonium acetate, yielded the cyanopyridones 2a-c, which react with phosphorous pentasulphide to afford the corresponding thioxopyridine derivatives 3a-c,
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Clóscríobh symptom nó galar agus léigh faoi luibheanna a d’fhéadfadh cabhrú, luibh a chlóscríobh agus galair agus comharthaí a úsáidtear ina choinne a fheiceáil.
* Tá an fhaisnéis uile bunaithe ar thaighde eolaíoch foilsithe

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