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Volumn 55, Issue 1, 2007, Pages 124-127

A conventional new procedure for N-acylation of unprotected amino acids

Author keywords

aminoalanine; 1 hydroxybenzotriazole; 1 ethyl 3 (3 dimethylaminopropyl)carbodiimide; N acylation; N hydroxysuccinimide; Unprotected amino acid

Indexed keywords

1 ETHYL 3 (3' DIMETHYLAMINOPROPYL)CARBODIIMIDE; 1 HYDROXYBENZOTRIAZOLE; 2 (4 AMINO 5 CHLORO 2 METHOXY)BENZAMIDO 3 (PIPERIDIN 1 YL)PROPRANOIC ACID; 2 (4 AMINO 5 CHLORO 2 METHOXY)BENZAMIDOPROPRANOIC ACID; 2 [(2 BENZOYLCYCLOHEXANE)CARBOXAMIDO] 3 (PIPERIDIN 1 YL)PROPRANOIC ACID; 2 [2 (3,4 DICHLOROPHENYL)ACETAMIDO]PROPANOIC ACID; 2 [3 FLUORO 4 (PIPERIDIN 1 YL)BENZAMIDO] 3 (PIPERIDIN 1 YL)PROPRANOIC ACID; 2 BENZAMIDO 3 (DIMETHYLAMINO)PROPRANOIC ACID; 2 BENZAMIDO 3 PHENYLPROPANOIC ACID; 2,3 DIAMINOPROPIONIC ACID; ALPHA AMINO ACID; AMIDE; CARBOXYLIC ACID DERIVATIVE; IMIDE; N HYDROXYSUCCINIMIDE; TRIAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 33846059462     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.55.124     Document Type: Article
Times cited : (11)

References (14)
  • 1
    • 0035022971 scopus 로고    scopus 로고
    • and related references cited therein
    • Jursic B. S., Neumann D., Synth. Commun., 31, 555-564 (2001), and related references cited therein.
    • (2001) Synth. Commun , vol.31 , pp. 555-564
    • Jursic, B.S.1    Neumann, D.2
  • 2
    • 0004027063 scopus 로고
    • Academic Press, New York, and related references cited therein
    • Gross M., Meinhofer J., "The Peptides," Academic Press, New York, 1979, and related references cited therein.
    • (1979) The Peptides
    • Gross, M.1    Meinhofer, J.2
  • 11
    • 33846077196 scopus 로고    scopus 로고
    • This one-pot synthesis needed a large excess amount of aq. potassium bicarbonate for neutralization
    • This one-pot synthesis needed a large excess amount of aq. potassium bicarbonate for neutralization.
  • 12
    • 0031886214 scopus 로고    scopus 로고
    • and related references cited therein
    • Abe N., Fujisaki F., Sumoto K., Chem. Pharm. Bull., 46, 142-144 (1998), and related references cited therein.
    • (1998) Chem. Pharm. Bull , vol.46 , pp. 142-144
    • Abe, N.1    Fujisaki, F.2    Sumoto, K.3
  • 13
    • 33846064351 scopus 로고    scopus 로고
    • This activated intermediate (2g) was obtained in a similar manner as that described for the general procedure of compound (2, Compound (2g, mp 238°C (dec, CH3CN, FAB-MS (positive) m/z: 298 (M+H, IR (KBr) cm-1: 1796, 1773, 1720. 1H-NMR (DMSO-d6, 500 MHz) δ: 2.83 (4H, s, Pyr, 3.78 (3H, s, OCH3, 6.52 (1H, s, Ar H-3, 6.60 (2H, br s, NH2, 7.73 (1H, s, Ar H-6, 13C-NMR (DMSO-d 6, 125 MHz) δ: 25.4 (x2, Pyr C-3, C-4, 55.8 (OCH 3, 97.3 (Ar C-3, 100.0 (Ar C-1, 108.4 (Ar C-5, 132.6 (Ar C-6, 152.0 (Ar C-4, 158.6 (Ar C-2, 161.0, COO, 170.6 x2, Pyr C-2, C-5, Anal. Calcd for C12H11N2O5Cl: C, 48.26; H, 3.71; N, 9.38. Found: C, 48.25; H, 3.78; N, 9.51, Chemical Equation Presented
    • 5Cl: C, 48.26; H, 3.71; N, 9.38. Found: C, 48.25; H, 3.78; N, 9.51. (Chemical Equation Presented)


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.