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Tetrahedron Letters
Volumn 43, Issue 26, 2002, Pages 4589-4592
2,2-Dimethyl-2-(o-nitrophenyl)acetyl (DMNA) as an assisted cleavage protecting group for amines
Author keywords

[No Author keywords available]
Indexed keywords

2,2 DIMETHYL 2 (2 NITROPHENYL)ACETYL; ACETIC ACID DERIVATIVE; AMINE; CARBON; DIAMINE DERIVATIVE; PALLADIUM; PLATINUM DERIVATIVE; UNCLASSIFIED DRUG;
EID: 0037189162     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)00891-2     Document Type: Article
Times cited : (19)
References (15)
  • 8
    • 0009476751 scopus 로고    scopus 로고
    • α-(2,2-dimethyl-2-(o-aminophenyl)acetyl) phenylalanine methyl amide (2) in quantitative yield
  • 9
    • 0009503931 scopus 로고    scopus 로고
    • +)
  • 10
    • 0009481731 scopus 로고    scopus 로고
    • 2 was introduced using a balloon and maintained for 30 min. The catalyst was removed by filtration through Celite 545 and the filtrate was concentrated and the product was isolated either by flash column chromatography with an initial ethyl acetate wash to remove all side products followed by methanol to elute the desired product or by a cationic exchange column eluted with 1% TEA in methanol
  • 12
    • 0009534031 scopus 로고    scopus 로고
    • 2 or neat TFA for 30 min or 20% piperidine in DMF for 48 h
  • 15
    • 0009515043 scopus 로고    scopus 로고
    • note

* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.