# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-02-20T03:44:31+01:00
# Query:
# SELECT data.*
# FROM
#  data JOIN jaltnames
#  ON altname = journal
# WHERE
#  (status is null or status != 'retracted') and
#  (journal_id IN (SELECT DISTINCT(journal_id) FROM jaltnames WHERE altname LIKE 'Tetrahedron Letters') AND volume = 55 AND duplicateof IS NULL AND (status is NULL OR status != 'errors') AND (method is NULL OR method != 'theoretical'))
# ORDER BY file asc
file,a,siga,b,sigb,c,sigc,alpha,sigalpha,beta,sigbeta,gamma,siggamma,vol,sigvol,celltemp,sigcelltemp,diffrtemp,sigdiffrtemp,cellpressure,sigcellpressure,diffrpressure,sigdiffrpressure,thermalhist,pressurehist,compoundsource,nel,sg,sgHall,sgNumber,commonname,chemname,mineral,formula,calcformula,cellformula,Z,Zprime,acce_code,authors,title,journal,year,volume,issue,firstpage,lastpage,doi,method,radiation,wavelength,radType,radSymbol,Rall,Robs,Rref,wRall,wRobs,wRref,RFsqd,RI,gofall,gofobs,gofgt,gofref,duplicateof,optimal,status,flags,svnrevision,date,time,onhold
"1517787","9.2797","0.0008","7.6305","0.0005","12.3433","0.0009","90","","96.185","0.006","90","","868.93","0.11","296","2","296","2","","","","","","","","4","P 1 21 1","P 2yb","4","","","","- C21 H21 N O2 -","- C21 H21 N O2 -","- C42 H42 N2 O4 -","2","1","","Islam, Kobirul; Das, Deb K.; Khan, Abu T.","Hydrated ferric sulfate catalyzed synthesis of 5,6-unsubstituted 1,4-dihydropyridines using three-component reaction","Tetrahedron Letters","2014","55","41","5613","5617","10.1016/j.tetlet.2014.08.067","","","0.71073","MoKα","","0.1072","0.0903","","","0.2634","0.2762","","","","","","1.147","","","","has coordinates","301776","2025-08-18","14:47:51",""
"1517791","5.4515","0.0004","29.25","0.002","14.0037","0.0009","90","","99.689","0.005","90","","2201.1","0.3","150","2","150","2","","","","","","","","4","P 1 21/c 1","-P 2ybc","14","","","","- C23 H27 N3 O7 -","- C23 H27 N3 O7 -","- C92 H108 N12 O28 -","4","1","","Terzidis, Michael A.; Tsiaras, Vassilios G.; Drosos, Nicolaos M.; Kasapidou, Paraskevi M.; Stephanidou-Stephanatou, Julia; Tsoleridis, Constantinos A.; Buth, Gernot; Kostakis, George E.","Chromeno[2,3-c]pyrroles by one-pot multicomponent domino addition–amination reaction","Tetrahedron Letters","2014","55","41","5601","5604","10.1016/j.tetlet.2014.08.048","","","0.8","","","0.1368","0.1283","","","0.352","0.3598","","","","","","1.497","","","","has coordinates","301776","2025-08-18","14:47:51",""