Từ bên trong sách
Kết quả 1-3 trong 69
Trang 1514
The 13C and 31P chemical shifts were measured relative to tetramethylsilane . The absence of the overtone to the NH ; stretching modes ( 2100 cm- ' in free amino acids ) in the spectra of RESULTS AND DISCUSSION the complexes indicates ...
The 13C and 31P chemical shifts were measured relative to tetramethylsilane . The absence of the overtone to the NH ; stretching modes ( 2100 cm- ' in free amino acids ) in the spectra of RESULTS AND DISCUSSION the complexes indicates ...
Trang 1641
H NMR chemical shifts were measured from the following internal references ( 5 ) : ( i ) the central signal of the residual protons of DMSO ( 8 = 2.503 ppm ) in solutions in DMSO - do , ( ii ) the signal of CH3 protons of DMSO added to ...
H NMR chemical shifts were measured from the following internal references ( 5 ) : ( i ) the central signal of the residual protons of DMSO ( 8 = 2.503 ppm ) in solutions in DMSO - do , ( ii ) the signal of CH3 protons of DMSO added to ...
Trang 1646
As follows from Table 1 , the chemical shifts of the NH , protons of PhAla in trans- [ Pt ( R , S - Ala - N , O ) ( R , SPhAla - N , C ) ] differ strongly from the chemical shifts of the NH2 protons in the individual diastereomers .
As follows from Table 1 , the chemical shifts of the NH , protons of PhAla in trans- [ Pt ( R , S - Ala - N , O ) ( R , SPhAla - N , C ) ] differ strongly from the chemical shifts of the NH2 protons in the individual diastereomers .
Nội dung mọi người đang nói đến - Viết bài đánh giá
Chúng tôi không t́m thấy bài đánh giá nào ở các vị trí thông thường.
Nội dung
Vol 48 No 9 | 1280 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
25 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption acid activation analysis angles anions atoms band bismuth bond bond lengths calculated cations Chem chemical Chemistry complex components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electronic energy experimental field formation formed heating hydrogen increases Inorganic intensity interaction ions Khim layer ligand Mater measured melting metal method mixture molecules Moscow Neorg Note observed obtained Original oxidation oxygen parameters patterns phase Physics points positions prepared presented properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shifts shown shows signals sodium solid solutions solubility space space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation values vibrations X-ray diffraction