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- Currently displaying 26461 - 26480 of 29849 publications
New FIR laser lines from optically pumped C2H3F, C2H3Cl, C2H3Br, C2H3CN, C2H5F, CH2CF2, HCOOH and CH3Br
International Journal of Infrared and Millimeter Waves
(1993)
14
2395
(doi: 10.1007/BF02086214)
Selective acylation and alkylation reactions of diols using dibutyltin dimethoxide
Synlett
(1993)
1993
913
(doi: 10.1055/s-1993-22650)
NEW FIR LASER LINES FROM OPTICALLY PUMPED C2H3F, C2H3CL,C2H3CN,C2H2F2,C2H5F AND CF2O
Proceedings of SPIE the International Society for Optical Engineering
(1993)
2104
53
Biosynthesis of porphyrins and related macrocycles. Part 41. Fate of oxygen atoms as precorrin-2 carrying eight labelled carboxyl groups ( 13C18O2H) is enzymatically converted into cobyrinic acid
Journal of the Chemical Society Perkin Transactions 1
(1993)
2893
New FIR laser lines from optically pumped C2H3F, C2H3Cl, C2H3Br, C2H3CN, C2H5F, CH2CF2, HCOOH and CH3Br
Journal of Infrared, Millimeter, and Terahertz Waves
(1993)
14
2395
(doi: 10.1007/BF02086214)
SURFACE AND BULK DEFECTS IN HIGH-T(C) SUPERCONDUCTING OXIDES OBSERVED BY HIGH-RESOLUTION ELECTRON-MICROSCOPY
CHINESE JOURNAL OF PHYSICS
(1993)
31
813
Tunable far infrared (TuFIR) spectroscopy of transient molecules
Proceedings of SPIE the International Society for Optical Engineering
(1993)
2104
200
Biosynthesis of porphyrins and related macrocycles. Part 40. Synthesis of a spiro-lactam related to the proposed spiro-intermediate for porphyrin biosynthesis: Inhibition of cosynthetase
Journal of the Chemical Society Perkin Transactions 1
(1993)
2875
A NOVEL STEREOSELECTIVE SYNTHESIS OF THE MACROCYCLE OF HEME D1 THAT ESTABLISHES ITS ABSOLUTE-CONFIGURATION AS 2R,7R
Journal of the Chemical Society, Chemical Communications
(1993)
275
(doi: 10.1039/C39930000275)
Locating stationary points for clusters in cartesian coordinates
Physical Chemistry Chemical Physics
(1993)
89
1305
(doi: 10.1039/FT9938901305)
Proof that the biosynthesis of vitamin B12 involves a reduction step in an anaerobic as well as an aerobic organism
Chemical Communications
(1993)
515
(doi: 10.1039/c39930000515)
A general purpose exchange-correlation energy functional
The Journal of Chemical Physics
(1993)
99
8765
(doi: 10.1063/1.465598)
REMARKABLY HIGH T(C) AND J(C) IN THE (TL,PB,BI)(SR,BA)2CA2CU3O9 SYSTEM AND ITS APPLICATION IN SUPERCONDUCTING TAPES
CHINESE JOURNAL OF PHYSICS
(1993)
31
951
1ST EXPERIMENTAL-EVIDENCE FOR A SYNPERIPLANAR STEREOELECTRONIC EFFECT IN THE ACID-HYDROLYSIS OF ACETAL
Tetrahedron Letters
(1993)
34
7757
Dissociation of hydrogen and nitrogen molecules studied using density functional theory
Journal of the Chemical Society, Faraday Transactions
(1993)
89
3999
(doi: 10.1039/ft9938903999)
A molecular beam study of the CO-induced surface phase transition on Pt{100}
Journal of Chemical Physics
(1993)
99
8262
(doi: 10.1063/1.465652)
SURFACE RESTRUCTURING DYNAMICS IN CO ADSORPTION, DESORPTION, AND REACTION WITH NO ON PT(100)
Chemical Physics
(1993)
177
433
(doi: 10.1016/0301-0104(93)80024-4)
TOTAL SYNTHESIS OF THE SPIROKETAL MACROLIDE (+) MILBEMYCIN ALPHA(1)
Tetrahedron Letters
(1993)
34
7479