# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-01-24T10:53:49+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 = 33 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
"1100352","9.095","0.001","10.164","0.001","22.41","0.002","90","","90","","90","","2071.62","","","","","","","","","","","","","4","P 21 21 21","P 2ac 2ab","19","","","","- C22 H26 N2 O3 -","- C22 H26 N2 O3 -","- C88 H104 N8 O12 -","4","1","","Reetz, Manfred T.; Kayser, Frank; Harms, Klaus","Cycloaddition reactions of λ-amino α,β-didehydro amino acid esters: a test case for the principle of 1,3-allylic strain","Tetrahedron Letters","1992","33","24","3453","3456","10.1016/s0040-4039(00)92661-3","","","","","","","","","","","","","","","","","","","","","has coordinates","301773","2025-08-18","12:42:41",""
"5000268","10.613","0.006","25.36","0.01","9.321","0.003","90","","90","","90","","2508.71","","","","","","","","","","","","","4","P 21 21 21","P 2ac 2ab","19","","","","- C27 H27 N5 O5 -","- C27 H27 N5 O5 -","- C108 H108 N20 O20 -","4","1","","Numata, Atsushi; Takahashi, Chika; Matsushita, Tomochika; Miyamoto, Tamie; Kawai, Kenzo; Usami, Yoshihide; Matsumura, Eiko; Inoue, Masatoshi; Ohishi, Hirofumi; Shingu, Tetsuro","Fumiquinazolines, novel metabolites of a fungus isolated from a saltfish","Tetrahedron Letters","1992","33","12","1621","1624","10.1016/S0040-4039(00)91690-3","","","","","","","","","","","","","","","","","","","","","has coordinates","301844","2025-08-21","10:11:30",""