2-DIOL
(1R,2S,4r) 1,2,4 Triphenylcyclopentane 1,2 diol and (1R,2S,4r) 4 (2 methoxyphenyl) 1,2 diphenylcyclopentane 1,2 diol: application as initiators for ring opening polymerization of ∊ caprolactone
... (1R,2S,4r)-4-(2-Methoxyphenyl)-1,2-diphenylcyclopentane- 1,2-diol, (II), was prepared analogously to (I) but with some minor modifications. Zinc powder (20.00 g, 306 mmol) was added by small portions over 5 ...
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STUDIES ON PHTHALIC ACID PROPANE 1, 2 DIOL GLYCEROL CO POLYESTER AS AN ENTERIC COATING MATERIAL
... propane-1,2 diol- glycerol co-polyester (PPGC) was synthesized from phthalic acid and propane-1, 2-diol with 5% glycerol of total weight as a crosslinking agent using Dean-Stark apparatus with Ferric ...
6
Adamantane 1,2 diol
... Being a rigid cage-like molecule with two substituents which are capable of hydrogen bonding, adamantane-1,2-diol, (I), promises to be an interesting candidate as a template for molecular imprinting. There is a ...
6
3 Chloropropane 1,2 diol fatty acid esters in potato products
... The levels of 3-chloropropane-1,2-diol (3-CPD) and fatty acid esters in raw potatoes, potato flakes, instant mashed potatoes, 2 potato dumplings, 32 French fries, and 61 potato crisps are reported. In a ...
9
1,2 Bis(2 chlorophenyl) 1,2 bis(3,4 dimethylphenyl)ethane 1,2 diol
... C4 0.062 (2) 0.048 (2) 0.072 (3) 0.0148 (17) 0.025 (2) 0.0043 (18) C5 0.061 (2) 0.044 (2) 0.080 (3) 0.0003 (17) 0.036 (2) −0.0118 (18) C6 0.049 (2) 0.053 (2) 0.055 ...
7
3 (2 Methoxyphenoxy)propane 1,2 diol
... and the H atoms, is essentially planar (to within 0.001 A ˚ ). The crystal packing projected on to the ac face is shown in Fig. 2. There are two kinds of intermolecular hydrogen bonds between molecules (Table 1). ...
6
meso 1,2 Bis(pyridin 2 yl)ethane 1,2 diol
... For the preparation of the title compound, N,N-bis[2-(pyridin-2- yl)ethyl]amine hemihydrate (1.464 g, 6.195 mmol) (Leaver et al., 2003) and pyridine-2-carboxaldehyde (4.36 g, 40.1 mmol) were ...
5
(E) 3 [2 (Trifluoromethyl)phenyliminomethyl]benzene 1,2 diol
... C10B 0.089 (2) 0.100 (3) 0.0456 (16) −0.0424 (19) −0.0037 (13) −0.0083 (17) C11A 0.084 (2) 0.101 (3) 0.0540 (18) −0.0032 (19) 0.0109 (14) 0.0131 (18) C11B 0.088 (2) 0.093 (3) 0.0584 (19) −0.0373 (19) ...
10
(E) 3 [(2 Bromophenyl)iminomethyl]benzene 1,2 diol
... C6 0.0554 (16) 0.0457 (16) 0.0378 (14) 0.0010 (13) 0.0133 (12) 0.0073 (12) C7 0.0491 (15) 0.0365 (14) 0.0413 (14) 0.0009 (12) 0.0172 (12) 0.0038 (11) C8 0.0373 (13) 0.0370 (14) 0.0445 (14) −0.0013 (11) 0.0153 (11) ...
6
5,5′ Diallylbiphenyl 2,2′ diol–1,4 diazabicyclo[2 2 2]octane (2/1)
... The asymmetric unit of (I) contains two magnolol and one DABCO molecules (Fig. 1). The geometry of the magnolol molecule in the title compound (Table 1) is consistent with that observed in the crystal structure of ...
12
Vol 6, No 5 (2017)
... ethane-1, 2-diol, water, acetone, and tetrahydrofuran was measured by gravimetric method over a temperature range ...ethane-1, 2 diol whereas in the selected nonprotic solvents, solubility is ...
5
Genome-wide Estrogen Receptor-α activation is sustained, not cyclical
... Abstract Estrogen Receptor-alpha (ER) drives 75% of breast cancers. Stimulation of the ER by estra-2-diol forms a transcriptionally-active chromatin-bound complex. Previous studies reported that ER binding ...
13
Study of 2-butyne-1,4-diol as Acid Corrosion Inhibitor for Mild Steel with Electrochemical, Infrared and AFM Techniques
... of 2-butyne-1,4-diol (BD) on the sulphuric acid corrosion of mild steel was determined by weight loss and electrochemical impedance ...considered diol as quite an effective ...
12
Anthocleistenolide B, a New Secoiridoid from Anthocleista liebrechtsiana De Wild & T Durand
... 2-methoxytetrahydropyran at C-6 using the HMBC correlations from H-4 ( δ 7.40) to C-6 ( δ 31.3) and H-6 ( δ 2.67) to C-3 ( δ 135.5) (Figure 3). The NOESY experiment allowed to assign the relative configuration of ...
8
(1R,6S,7R) Himachal 2 ène 6,7 diol
... C10 0.0720 (17) 0.0399 (11) 0.0686 (16) 0.0044 (12) 0.0047 (16) −0.0142 (11) C11 0.0400 (11) 0.0457 (11) 0.0393 (10) −0.0022 (10) 0.0019 (10) −0.0109 (9) C14 0.080 (2) 0.0742 (17) 0.0486 (14) −0.0095 (17) −0.0212 ...
7
Competitive formation of spiro and ansa derivatives in the reactions of tetrafluorobutane 1,4 diol with hexachlorocyclotriphosphazene: a comparison with butane 1,4 diol
... approximately 2:1 for the sodium derivative, but approximately 5:1 for the lithium ...dilithiated diol, FcCH 2 P(S)(CH 2 OLi) 2 , at –80 o C yielded one spiro and two ansa ...
32
Comparison of spontaneous and experimentally induced canine prostatic hyperplasia
... combination with 17 beta-estradiol. In contrast, the induction of prostatic hyperplasia in young castrated beagles, in which the gland had been allowed to involute for 1 mo, requires the administration of both 17 ...
9
1,4,7,11,14,17 Hexaazacycloicosane 9,19 diol hexahydrobromide
... Data collection: SMART Bruker, 1997; cell re®nement: SMART; data reduction: SAINT Bruker, 1997; programs used to solve structure: SHELXTL Bruker, 1997; programs used to re®ne structure: [r] ...
7
2,2,3,3 Tetrafluorobutane 1,4 diol
... Data collection: COLLECT Hooft, 2004; cell refinement: SCALEPACK Otwinowski & Minor, 1997; data reduction: SCALEPACK and DENZO Otwinowski & Minor, 1997; programs used to solve structure:[r] ...
7
1,4 Dichloronaphthalene 2,3 diol
... ethanol or methanol yields solvent-free material. The crystal structures of the isomeric 1,5-dichloronaphthalene-2,6-diol, and its 1:1 inclusion compound with dioxane, have also been described (Ahn et al., 1996); ...
5