4-TERT-BUTYL-2
![4 tert Butyl 2 [2 (1,3,3 trimethylindolin 2 ylidene)ethylidene]cyclohexanone](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
4 tert Butyl 2 [2 (1,3,3 trimethylindolin 2 ylidene)ethylidene]cyclohexanone
... of 4-tert-butyl-2-hy- droxymethylenecyclohexanone 1 with Fisher's base 2 ...from 4-tert-butylcyclohexanone using the general procedure reported by Ainsworth ...
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(4 tert Butyl 2 methylthiosemicarbazido)(O methyldithiophosphato)palladium(II)
... is tert-butyl), in acetonitrile in the absence of any HCl-acceptor, to yield a new compound, (1), with a ®ve- membered heterocycle (JancÏa et ...and ...
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(E) 4 tert Butyl 2 (2,6 diisopropylphenyliminomethyl) 6 (morpholinomethyl)phenol
... butyl group is disordered over two positions; site-occupation factors were kept fixed at 0.5. The morpholine ring has a chair conformation. Intramolecular O—H N hydrogen bonding results in the formation of a ...
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Diethyl (4 tert butyl 1,3 thiazol 2 ylaminomethylene)malonate
... a 2-aminothiazole moiety. Only two of these structures have a 4-tert-butyl group, namely 4-tert-butyl-2-(N- methyl-N-phenylamino)thiazole-5-carbaldehyde (Gillon et ...
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Diethyl 2 aminothiazole 4,5 dicarboxylate hemihydrate
... substituted 2-amino N atoms, two have tertiary amino groups, viz. ethyl 2-(5- ethoxycarbonyl-2-(pyrrol-1yl)thiazol-4yl-2-iminoethanoate (Brickute et ...ethyl ...
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2 tert Butyl 4,6 dinitrophenol
... The title compound, (I), was ®rst prepared in 1938 (Ipatieff et al., 1938) by the nitration of 2,4-di-tert-butylphenol, with cleavage of the 4-tert-butyl group. It was later found that (I) ...
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2 tert Butyl 4 methyl 6 (1 piperidiniomethyl)phenol bromide
... 2-tert-Butyl-4-methyl-6-(piperidyl-N-methyl)phenol was prepared as in previous work (Deng et al., 2001). Colorless single crystals of the title compound, (III), suitable for X-ray diffraction ...
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2 tert Butyl 4 methyl 6 (1 piperidiniomethyl)phenol chloride
... Cl1 0.0646 (4) 0.0410 (3) 0.0800 (5) −0.0074 (3) −0.0032 (4) −0.0008 (3) N1 0.0351 (11) 0.0367 (10) 0.0564 (13) 0.0030 (9) 0.0010 (10) −0.0057 (10) O1 0.0510 (11) 0.0573 (11) 0.0599 (11) −0.0117 (10) ...
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4 tert Butyl 1 isopropyl 1H imidazole 2(3H) thione
... The title compound, (I), was formed by accident, instead of the sulfenamide which was expected. A search in the Cambridge Structural Database (Version 5.25; Allen, 2002) for the imidazoline-2-thione fragment ...
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(R) N {2 tert Butyl 2 [(R) tert butylsulfonamido]ethylidene} tert butanesulfonamide
... S1 0.0687 (5) 0.0399 (4) 0.0566 (5) 0.0111 (4) 0.0316 (4) 0.0094 (3) S3 0.0751 (6) 0.0619 (5) 0.0430 (4) −0.0116 (5) 0.0207 (4) −0.0050 (4) O1 0.1006 (17) 0.0986 (17) 0.0521 (12) ...
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O,O Bis(2 tert butyl 4 methoxyphenyl) chlorothiophosphonate Corrigendum
... An ORTEP-3 (Farrugia, 1997) view of (I) and a packing diagram are shown in Figs. 1 and 2, respectively. The P atom lies on a twofold rotation axis, eading to disorder of the Cl and S atoms. Compound (I) has no ...
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3,5 Di tert butyl 2 hydroxybenzaldehyde
... O3 0.0435 (7) 0.0401 (7) 0.0436 (7) −0.0028 (6) 0.0246 (6) −0.0161 (6) O4 0.0399 (7) 0.0202 (6) 0.0405 (7) −0.0015 (5) 0.0209 (6) −0.0074 (5) C16 0.0277 (9) 0.0375 (9) 0.0299 (9) −0.0026 (7) 0.0130 (7) −0.0054 (7) C17 ...
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2 tert Butyl 4 methyl 6 (1 piperidiniomethyl)phenol perchlorate
... derivative, 2- tert-butyl-4-methyl-6-(piperidyl±N-methyl)phenol, (I) (Deng et ...viz. 2-tert-butyl-4-methyl-6-(1- piperidiniomethyl)phenol perchlorate, ...
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1 tert Butyl 2 (4 ethylbenzoyl) 1 (2 mercapto 3,5 dimethylbenzoyl)hydrazine
... dichloromethane (5 ml) dropwise at 263 K. A solution of 1-tert-butyl- 1-(3,5-dimethylbenzoyl)-2-(4-ethylbenzoyl)hydrazine (0.007 mol) in dichloromethane (5 ml) was then added at 263 K. The ...
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3,5 Di tert butyl 2 hydroxybenzaldehyde
... C9′ 0.149 (8) 0.047 (4) 0.091 (5) 0.020 (5) 0.012 (5) 0.000 (4) C10′ 0.112 (6) 0.056 (5) 0.122 (6) −0.008 (4) 0.014 (5) 0.022 (4) C11′ 0.101 (6) 0.052 (4) 0.118 (6) −0.003 (4) ...
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Synthesis of biologically active compounds and development of new methodologies
... (entry 2, table 2) was treated under similar reaction conditions to isolate 4-methyl benzyl tert- butyl ether in 85% ...table 2), naphthaldehyde tosylhydrazone (entry 6, table ...
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(E) N [2 (3,5 Di tert butyl 2 hydroxybenzylideneamino)cyclohexyl] 4 methylbenzenesulfonamide
... As shown in Fig. 1, the asymmetric unit contains two molecules. In each of these molecules the cyclohexyl rings adopt chair conformations. The dihedral angles between the benzene rings are 16.89 (9)° and 34.11 (9)°. The ...
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tert Butyl 4 [2 (methoxycarbonyl)ethyl] 3,5 dimethyl 1H pyrrole 2 carboxylate
... N 0.0523 (8) 0.0466 (7) 0.0401 (7) 0.0050 (6) −0.0003 (5) 0.0197 (6) O2 0.0556 (7) 0.0452 (6) 0.0624 (7) −0.0002 (5) −0.0110 (5) 0.0265 (5) C7 0.0480 (9) 0.0439 (8) 0.0605 (10) 0.0009 (7) 0.0014 (7) 0.0250 (8) C3 0.0497 ...
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tert Butyl N benzyl N [4 (4 fluorobenzoylmethyl) 2 pyridyl]carbamate
... the 4-fluorophenyl ring (C18–C23), ...the 4-fluorophenyl ring (C18–C23), respectively. The 4-fluorophenyl ring (C18–C23) is perpendicular to the carbamate acid plane, the dihedral angle between them ...
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tert Butyl N benzyl N (4 methyl 2 pyridyl)carbamate
... To a solution of tert -butyl 4-methylpyridin-2-ylcarbamate (0.75 g, 3.6 mmol) in dry DMF (11 ml) was added under an argon-atmosphere sodium hydride (0.18 g, 4.5 mmol, 60% oil dispersion) at ...
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