;Pulse Program Code for Bruker: ;josep_F1-iINEPT-J ;J-resolved version ;Measurement of individual 1J(CH) coupling constants in diastereotopic CH2 groups. ;Simultaneous sign-sensitive determination of 1J(CHA), 1J(CHB) and 2J(HH) from a single cross-peak. ;Simultaneous measurement of residual dipolar 1D(CH) and 2D(HH) couplings. ;Measurement of one-bond proton?carbon coupling constants for all multiplicites along the indirect dimension. ;J. Saurí, L.Castañar, P. Nolis, A. Virgili and T. Parella: Straightforward measurement of individual 1J(CH) and 2J(HH) in diastereotopic CH2 groups. J. Magn. Reson.(2014), http://dx.doi.org/10.1016/j.jmr.2014.02.003 ;Avance III ;Topspin2.1 & Topspin3.1 #include #include #include "p2=p1*2" "p4=p3*2" "d4=1s/(cnst2*4)" "d2=d4*2" "d11=30m" "d0=3u" "in20=in0*cnst1" "in0=inf1/2" "DELTA2=d4-larger(p2,p14)/2" "DELTA4=d4-p16-d16-larger(p2,p14)/2" "DELTA1=p16+d16+50u" 1 ze d12 do:f1 2 d11 do:f2 d12 pl11:f1 d1 cpd1:f1 d12 do:f1 d12 pl1:f1 d12 pl2:f2 (p3 ph3):f2 d0 (p1 ph1) d2 (center (p2 ph1) (p4 ph1):f2 ) d2 (p1 ph1) d0 50u UNBLKGRAD p16:gp1*EA d16 pl0:f2 (p24:sp7 ph14):f2 DELTA1 pl2:f2 (ralign (p3 ph4):f2 (p1*0.4 ph1):f1 ) DELTA2 pl0:f2 (center (p2 ph1) (p14:sp3 ph1):f2 ) DELTA4 pl12:f2 p16:gp2 d16 BLKGRAD go=2 ph31 cpd2:f2 d11 do:f2 mc #0 to 2 F1EA(igrad EA, id0 & id20 & ip3*2 & ip31*2) exit ph1=0 ph2=1 ph3=0 2 ph4=0 ph14=0 ph31=0 2 ;pl0 : 120dB ;pl1 : f1 channel - power level for pulse (default) ;pl2 : f2 channel - power level for pulse (default) ;pl3 : f3 channel - power level for pulse (default) ;pl11: f1 channel - power level for NOE enhanced pre-scan period ;pl12: f2 channel - power level for CPD/BB decoupling ;sp3: f2 channel - shaped pulse 180 degree for inversion ;sp7: f2 channel - shaped pulse 180 degree for refocussing ;p1 : f1 channel - 90 degree high power pulse ;p2 : f1 channel - 180 degree high power pulse ;p3 : f2 channel - 90 degree high power pulse ;p14: f2 channel - 180 degree shaped pulse for inversion ;p16: homospoil/gradient pulse ;d0 : incremented delay (2D) [3 usec] ;d1 : relaxation delay; 1-5 * T1 ;d4 : 1/4(1J(XH)) ;d11: delay for disk I/O [30 msec] ;d16: delay for homospoil/gradient recovery ;cnst2: = 1J(XH) ;cnst1: scaling k factor ;inf1: 1/SW(X) = 2 * DW(X) ;in0: 1/(2 * SW(X)) = DW(X) ;nd0: 2 ;NS: 1 * n ;DS: >= 16 ;td1: number of experiments ;FnMODE: echo-antiecho ;cpd1: 1H saturation using 2.5 kHz WALTZ-16 modulated pulse train ;cpd2: Broadband 13C decoupling using 8 kHz GARP modulated pulse train ;pcpd1: f1 channel - 90 degree pulse for saturation ;pcpd2: f2 channel - 90 degree pulse for decoupling sequence ;use gradient ratio: gp 1 : gp 2 ; 80 : 20.1 for C-13 ; 80 : 8.1 for N-15 ;for z-only gradients: ;gpz1: 80% ;gpz2: 20.1% for C-13, 8.1% for N-15 ;use gradient files: ;gpnam1: SINE.100 ;gpnam2: SINE.100