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Volumn 56, Issue 9, 2008, Pages 1328-1330

A clean synthesis of spiro[indoline-3,9′-xanthene]trione derivatives

Author keywords

Isatin; Spiro acenaphthene 1,9 xanthene trione; Spiro indoline 3,9 xanthene trione; Spirooxindole

Indexed keywords

1 BENZYL 3',3',6',6' TETRAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 1 ETHYL 3',3',6',6' TETRAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 1,3',3',6',6' PENTAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 3',3',6',6' TETRAMETHYL 3',4',6',7' TETRAHYDRO 2H SPIRO[ACENAPHTHENE 1,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 3',3',6',6' TETRAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 3',3',6',6' TETRAMETHYL 5 NITRO 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 5 BROMO 1,3',3',6',6' PENTAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 5 BROMO 3',3',6',6' TETRAMETHYL 3',4',6',7' TETRAHYDROSPIRO[INDOLINE 3,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; 5,5 DIMETHYL 1,3 CYCLOHEXANEDIONE; ACENAPHTHENE DERIVATIVE; ISATIN DERIVATIVE; SPIRO[ACENAPHTHENE 1,9' XANTHENE] 1',2,8'(2'H,5'H) TRIONE; SPIRO[INDOLINE 3,9' XANTHENE]TRIONE DERIVATIVE; UNCLASSIFIED DRUG; XANTHENE DERIVATIVE;

EID: 51349155681     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.56.1328     Document Type: Article
Times cited : (40)

References (28)
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    • X-Ray data for 3b: (C25H27NO4, M=405.48 g/mol, triclinic system, space group P1̄, a=11.1462(12, b= 11.9893(16, c=16.1294(19) Å, α=94.154(10, β=90.004(9)°, Y=90.195(10, V=2149.8(4)Å3, Z=4, Dc= 1.253 g·cm-3, μ(MoKα)=0.084mm-1, crystal dimension of 0.50×0.40×0.25 mm. The structure was solved by using SHELXS. The structure refinement and data reduction was carried out with SHELXL of the X-Step32 suite of programs.26 The non-hydrogen atoms were refined anisotropically by full matrix least-squares on F2 values to final Rl=0.0932, wR2=0.1526 and 5=1.567 with 551 parameters using 10440 independent reflection θ range= 1.70-29.29°, Hydrogen atoms were located from expected geometry and were not refined. Crystallographic data for 3b have been depos
    • 2 values to final Rl=0.0932, wR2=0.1526 and 5=1.567 with 551 parameters using 10440 independent reflection (θ range= 1.70-29.29°). Hydrogen atoms were located from expected geometry and were not refined. Crystallographic data for 3b have been deposited with the Cambridge Crystallographic Data Centre. Copies of the data can be obtained, free of charge, on application to The Director, CCDC 679233, Union Road, Cambridge CB2 1EZ, U.K. Fax: +44 1223 336033 or e-mail: deposit@ccdc.cam.ac.uk.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.