I: Bang 2.5: Tin hieu *H-NMR cua H3 3
Cung giong nhu cac azometin, phuang phap pho khoi lugng la mpt trong nhung phuong phap hihi hieu nhat de nghien cinj cau triic ciia bis-azometin Can cir vao cac manh phan lap
phap hihi hieu nhat de nghien cinj cau triic ciia bis-azometin. Can cir vao cac manh phan lap dugc chiing ta se xac dinh dugc cau true va chirng minh dugc su hinh thanh ciia bis-azomclin.
Ph6 khdi lutmg ciia cac bis-azometin co nhieu manh ion, chung phan cit phirc tap nhimg c6 nhirng manh ion dac trung. Khao sat pho khoi lugng cua bis-(3-piridinal)-l,4-diamino benzen
(TB4) (Hinh 2.35) thay a ph6 ciia TB4 xuat hien M^ co m/e = 286; phii hgp voi kk qua tinh
phan tir khoi theo cong thuc du kien.
C V » n _ T B N 1 _ 2 64 n 42tJj O r " ,'35 6.»-(0 1 « * 1 ! 5 1d3)K2 0 0 0 l ttxỵ \ // CH =,^rvN= :CH ^ // 'zi 77 o n u I (r. (KQA I M 0.1 lOr 037* Ul, J l l . , .^[ị, iLii , J k, i a i 0 5 9 8 I/S 0493 5 5 OS70 160.0613 20BOTZ7 f ^ ?31 p a f l H l O 0305 g^apB53 SO 0 0 70 BO eo 'OO n o 120 ^X> T ^ O 1 5 0 1 6 0 170 I S O ISO 2 0 0 2 1 0 Z20 2 3 0 2 d 0 2 S 0 2 6 0 2 2BB 1 I I 20«J 70 2 8 0 : ' a o
Hinh 2.35: Pho khoi luong cua bis-(3-piridinaI)-4,4 -diaminobenzcn (TB4) Sau day la so do phan manh ciia TB4
m/c ^ 5 1
Pbonc IH) nKbleiD BOA VAT UEU - Khoa Boa boc - T m o o g DB RHTN - DB QC HN
Ten mau TaM4_l_T»» K1B
Nfluw Oo TS. La Tuan Anh - CN. Nguyan Manh Ha
NSay tk> 06-Fet>-2OOS
Ten may • . A i ^ t o S t > e c f ^ r - o i ^ a l e r H a n c san x u a t W A T E R S . U S A
Phuong prtap ao El: 70«V
"f4**4 ' :v i; 319, r,i
I IDS oai
I B ; 033B
•r'j,"i A i I .,._ 'kA lIUlJuA
172 Of." 7 [773 0T«6 300 0790 [773 0T«6 300 0790 ' ÍtlB C
"i iA": I OSOflUj^f, OBOJ 535? 0973 f U e i 1
2 0 4 0 6 0 n o 100 120 1«0 16 200 270 2*0 260 ifiO 300 320 360 390 * o o * z n ^*^•^
Hinh 2.36: Pho khoi luoTig cua 4,4'-oxybis[7V-(piridin-2-ylmetyliden)anilin|(TB2)
Phone Thi netalera BOA VAT UEB Kboa Boa hoc - TniODg DB RBTN DB QG BN
Ten mau CVan_TBN4_2 Ngi>D< do ThS 0»O Thi Nhung Ngay do 13-Apr-09
Ten niay H a n p can xuat
Nuoc san niat
WATERS USA USA Cvao_TBt** J i N i o a f i s i O n i a e ^ n . i i r 2 - * « i 3 6 i i ( 2 r x » i 79 037 j 76 0290 ! ill! 92 0ả>
.i:iị...m-r;-. ,:i -. l|íi u l "
196 0612 217 0408 217 0408
300 0931 ,\
301 M M 376 3953 •' SPI 19*1 •I 331 0388 349 249^ ; i •I 331 0388 349 249^ ; i
fiC ao 100 1?0 140 16C ' 8 0 20O 220 i4C 260 280 300 320 3 * 0 360 360
Hinh 2.37: Pho khoi lugng cua 4,4*-oxybis[7V-(piridin-3-yImetyliden)anilin](TB6)
^ ^ ^ ^ ^ C ^ N ^ ^ O H
m.'e = 79
Phone Thi DEblem BOA VAT UEC Kboa B o a hoc Truong DH KHTN OH QG HN
Ten m a u C V » f > _ T B N 4 _ 3 Nguoi do T h S D a o Thi Mhung
Ngay do 1 a-Api-og
H . , n B , a N u o c s a r
,.i!-i • n r ' > n " i " -7-if. 2 B ' r 2 E "T,^ OOOi
\VAXF:R,S
USA
3 / ^ '2V1 • •••.V.
f
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