;HCH ;long-range 1H-1H correlation: extending connectivities ;to remote bonds vian an intermediate heterospin ;Teodor Parella and Juan Félix Epinosa ;Magnetic Resonance in Chemistry,2008;46:464-470 ;DOI: 10.1002/mrc.2200 ;AVANCE version #include #include #include "d4=1s/(cnst2*4)" "d6=1s/(cnst3*4)" "d20=50u+p16+d16" "d21=d4" "d22=d6-p16-d16-50u-p24/2" "d0=3u" 1 ze 2 d1 d12 pl1:f1 pl2:f2 50u UNBLKGRAD p16:gp4 200u 3 p1 ph6 pl0:f2 d21 d0 (p14:sp3 ph1):f2 d0 (p2 ph1):f1 d21 pl2:f2 (center (p1 ph4) (p3 ph3):f2 ) d22 50u pl0:f2 p16:gp1 d16 (center (p2 ph1):f1 (p24:sp7 ph6):f2 ) 50u pl2:f2 p16:gp2 d16 d22 (center (p1 ph1):f1 (p3 ph5):f2 ) d20 (p2 ph1):f1 50u p16:gp3 d16 BLKGRAD go=2 ph31 d1 mc #0 to 2 F1QF(id0) exit ph1=0 ph2=0 ph3=0 2 ph4=1 ph5=0 0 0 0 2 2 2 2 ph6=0 0 2 2 ph7=0 2 1 3 ph31=0 2 2 0 2 0 0 2 ;pl1 : f1 channel - power level for pulse (default) ;pl2 : f2 channel - power level for pulse (default) ;p1 : f1 channel - 90 degree high power pulse ;p2 : f1 channel - 180 degree high power pulse ;p3 : f2 channel - 90 degree high power pulse ;p16: homospoil/gradient pulse ;d1 : relaxation delay; 1-5 * T1 ;d2 : 1/(2J)XH ;d12: delay for power switching [20 usec] ;d16: delay for homospoil/gradient recovery ;NS: 2 * n ;p14 : 500us at sp3 ;spnam3: Crp60,0.5,20.1 ;sp3: carbon hard power pulse de 25us ;sp7: carbon hard power pulse de 25us ; ;p24 : 2ms at sp7 ;spnam7: Crp60com.4 ; ;cnst2: = J(XH) for transfer1 ;cnst3: = J(XH) for transfer2 ;for z-only gradients: ;gpz1: 40% ;gpz2: -40% ;gpz3: 20.1% ;gpz4: 13% ;use gradient files: ;gpnam1: SINE.100 ;gpnam2: SINE.100 ;gpnam3: SINE.100 ;gpnam4: SINE.100