메뉴 건너뛰기




Volumn 63, Issue 51, 2007, Pages 12720-12730

Effective esterification of carboxylic acids using (6-oxo-6H-pyridazin-1-yl)phosphoric acid diethyl ester as novel coupling agents

Author keywords

(6 Oxo 6H pyridazin 1 yl)phosphoric acid diethyl ester; Carboxylic acid; Coupling agent; Esterification; Pyridazinone

Indexed keywords

4 NITROBENZOIC ACID METHYL ESTER; 4 NITROBENZOIC ANHYDRIDE; 4 NITROPHENYL 4 NITROBENZOATE; ALCOHOL DERIVATIVE; CARBOXYLIC ACID DERIVATIVE; CYCLOHEXYL 4 NITROBENZOATE; DIETHYL 4 AZIDO 5 CHLORO 6 OXO (6H) PYRIDAZIN 1 YLPHOSPHONATE; DIETHYL 4,5 DIBROMO 6 OXO (6H) PYRIDAZIN 1 YLPHOSPHONATE; DIETHYL 4,5 DICHLORO 6 OXO (6H) PYRIDAZIN 1 YL PHOSPHONATE; DIETHYL 5 CHLORO 4 METHOXY 6 OXO (6H) PYRIDAZIN 1 YLPHOSPHONATE; DIETHYL 5 CHLORO 4 PHENOXY 6 OXO (6H) PYRIDAZIN 1 YLPHOSPHONATE; HEXYL 4 METHYLBENZOATE; HEXYL 4 NITROBENZOATE; HEXYL CYCLOHEXANECARBOXYLATE; ISOPROPYL 4 NITROBENZOATE; METHYL 2,2 DIPHENYLACETATE; METHYL 4 METHYLBENZOATE; METHYL CYCLOHEXANECARBOXYLATE; OCTANOIC ACID HEXYL ESTER; OCTANOIC ACID METHYL ESTER; PHENYL 4 METHYLBENZOATE; PHENYL 4 NITROBENZOATE; PHENYL CYCLOHEXANECARBOXYLATE; PHENYL OCTANOATE; PYRIDIN 3 YL 4 METHYLBENZOATE; PYRIDIN 3 YL 4 NITROBENZOATE; PYRIDIN 3 YL CYCLOHEXANECARBOXYLATE; PYRIDIN 3 YL OCTANOATE; S PHENYL 4 NITROBENZOTHIOATE; UNCLASSIFIED DRUG; UNINDEXED DRUG;

EID: 35748934500     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2007.10.011     Document Type: Article
Times cited : (38)

References (39)
  • 4
    • 35748952386 scopus 로고    scopus 로고
    • For selected examples:
  • 28
    • 0035023967 scopus 로고    scopus 로고
    • For some examples of recent mediating agents, see the Refs. 1, 2, 4 and 5;
    • For some examples of recent mediating agents, see the Refs. 1, 2, 4 and 5;. Eshghi H., Rafei M., and Karimi M.H. Synth. Commun. 31 (2001) 771
    • (2001) Synth. Commun. , vol.31 , pp. 771
    • Eshghi, H.1    Rafei, M.2    Karimi, M.H.3
  • 35
    • 35748937819 scopus 로고    scopus 로고
    • note
    • Compound 1 was also reacted with 2 in methylene chloride, THF, acetone, and toluene in the presence of triethylamine to give compound 3 in 85-95% yield, respectively.
  • 36
    • 35748929821 scopus 로고    scopus 로고
    • note
    • Esterification of 4a with methanol in refluxing toluene, acetone, acetonitrile, methylene chloride, and diethyl ether also gave the corresponding ester 6a in good to excellent yields under same condition.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.