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Chemical category

Pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-4-ones

Description

Aromatic heterocyclic compounds containing a pyrimidine fused to both a pyrazole and a pyridazine rings. The resulting ring system carries an oxo group at the 4-position. Here, the pyrimidine ring shares one atom with the pyrazole ring, and no nitrogen atom with the pyrazole ring.

Ancestors

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Below are a few examples of pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-4-ones found in the ClassyFire database.

Example Entities

ID Structure Formula Mass
10092463 InChIKey=HXHFIGOJEFETFR-UHFFFAOYSA-N C26H25N5O 423.52 Show
10170522 InChIKey=AJVZZYHKOLMQRM-UHFFFAOYSA-N C27H27N5O 437.547 Show
10348972 InChIKey=JOOBECCPHKSTDX-UHFFFAOYSA-N C20H19N5O 345.406 Show
10348975 InChIKey=YKLLPTMXZQKNGA-UHFFFAOYSA-N C25H23N5O2 425.492 Show
10348979 InChIKey=LINQZOSIMFQLHW-UHFFFAOYSA-N C27H25N5O 435.531 Show
10349265 InChIKey=UEMKDTSBXWIJFQ-UHFFFAOYSA-N C25H23N5O 409.493 Show
10349268 InChIKey=ILKQRTXPJWHTCQ-UHFFFAOYSA-N C25H23N5O 409.493 Show
10349271 InChIKey=XVXMYYXOCWJXIE-UHFFFAOYSA-N C26H23N5O2 437.503 Show
10349279 InChIKey=MUWBQLYNPGYQGE-UHFFFAOYSA-N C26H23N5O3 453.502 Show
10349287 InChIKey=RKAFNSCAZHOWCD-UHFFFAOYSA-N C18H15N5O3 349.35 Show
10349282 InChIKey=GFDYIUKUGURPBI-UHFFFAOYSA-N C28H27N5O3 481.556 Show
10349291 InChIKey=AVENPFACFPQQJJ-UHFFFAOYSA-N C24H21N5O3S 459.52 Show
10349461 InChIKey=CYCNELSQCHFXPX-UHFFFAOYSA-N C24H21N5O 395.466 Show
10349467 InChIKey=NYDAGOJMRNLNAC-UHFFFAOYSA-N C25H23N5O 409.493 Show
10349724 InChIKey=UECJKLXZJFXUKU-UHFFFAOYSA-N C19H19N5O 333.395 Show
10349813 InChIKey=LXVUCCLYFIOVHQ-UHFFFAOYSA-N C23H18ClN5O 415.88 Show
10349815 InChIKey=OGJPWJTVAFMNRC-UHFFFAOYSA-N C17H15N5O 305.341 Show
10349818 InChIKey=QSJWLEVLSRUYCX-UHFFFAOYSA-N C18H17N5O 319.368 Show
10349842 InChIKey=XPJZBOZHBMDCIJ-UHFFFAOYSA-N C20H21N5O 347.422 Show
10349850 InChIKey=XNRVPIDHCDYOQD-UHFFFAOYSA-N C19H17N5O3 363.377 Show
10349859 InChIKey=HGHDSZILHWMEEH-UHFFFAOYSA-N C22H18N6O 382.427 Show
10349864 InChIKey=JWELNRYLAYAYQC-UHFFFAOYSA-N C23H26N6O 402.502 Show
10350923 InChIKey=NRCYHHOMJQHXHS-UHFFFAOYSA-N C19H19N5O 333.395 Show
10351599 InChIKey=JCKLXHSVVLASEB-UHFFFAOYSA-N C23H18FN5O 399.429 Show
10351605 InChIKey=XRDDIOBEQUOLHU-UHFFFAOYSA-N C24H21N5OS 427.53 Show