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Volumn , Issue 1, 2000, Pages 67-68

Double retro Diels-Alder reaction applied for preparation of a pyrimido[1,2-b]pyridazine

Author keywords

Double cycloreversion; Pyrimidopyridazine; Retro Diels Alder; Synthetic panels; Thermal splitting

Indexed keywords

CARBOXYLIC ACID DERIVATIVE; CYCLOPENTADIENE DERIVATIVE; HYDRAZIDE DERIVATIVE; PYRIDAZINE DERIVATIVE; PYRIMIDO[1,2 B]PYRIDAZINE; TOLUENE; UNCLASSIFIED DRUG;

EID: 0342948639     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (21)

References (25)
  • 4
    • 0343058675 scopus 로고    scopus 로고
    • note
    • The carbohydrazides 1a, b were prepared by hydrazinolysis of ethyl diendo-aminonorbornene-2-carboxylate (yield 65%) and of diexo-norborneneazetidinone (yield 72%).
  • 17
    • 0342624389 scopus 로고    scopus 로고
    • note
    • 3), 153.2 (C-2), 111.2 (C-3), 153.3 (C-7), 126.5 (C-8), 135.2 (C-9), 149.6 (C-9a), 158.4 (C=O), 131.3 (C-1′), 127.8 (C-2′,6′), 130.3 (C-3′,5′), 142.3 (C-4′). The structure was confirmed by X-ray analysis; results will be published later.
  • 18
    • 0343494589 scopus 로고    scopus 로고
    • note
    • 3), 151.2 (C-2), 125.2 (C-3), 135.3 (C-4), 145.0 (C-4a), 147.7 (C-5a), 127.6 (C-6), 135.2 (C-7), 128.2 (C-9), 120.2 (C-9a), 158.8 (C=O), 131.6 (C-1′), 127.5 (C-2′,6′), 130.2 (C-3′,5′), 141.8 (C-4′).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.