6-(l-erythro-1,2-dihydroxypropyl)-pterin
(2 Amino 7 methyl 4 oxidopteridine 6 carboxylato κ3O4,N5,O6)aqua(ethane 1,2 diamine κ2N,N′)nickel(II) dihydrate
... tridentate 2-amino-7-methyl-4-oxidopteridine- 6-carboxylate (pterin) ligand, a bidentate ancillary ethane-1,2- diamine (en) ligand and a water ...The pterin ligand forms two chelate rings. The ...
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(2 Amino 7 methyl 4 oxidopteridine 6 carboxylato κ3O4,N5,O6)(ethane 1,2 diamine κ2N,N′)(1H imidazole κN3)nickel(II) dihydrate
... of pterin in metalloenzymes, see: Basu & Burgmayer (2011); Burgmayer (1998); Fitzpatrick (2003); Fukuzumi & Kojima (2008); Kaim et ...the pterin unit as well as its donor groups and the effect on ...
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A Pterin Dependent Signaling Pathway Regulates a Dual Function Diguanylate Cyclase Phosphodiesterase Controlling Surface Attachment in Agrobacterium tumefaciens
... intracellular pterin profiles in fractionated preparations from ...as pterin derivatives in their oxidized state are strongly fluores- ...oxidized pterin species, but its use precludes the ...
12
Biosynthesis of food constituents: Vitamins 2 Water soluble vitamins: Part 2 − a review
... 2,5-diamino-4-oxo- 6-(ribofuranosylamino)pyrimidine as the first ...N-substituted 1-amino-1-deoxy-d-ribulose), and then followed by ring closure of the pyrazine ring to form 7,8-dihydroneopterin ...
18
Aquachlorodimethylphenyltin–18 crown 6 (2/1)
... The minor disorder in the 18-crown-6 ring was treated by constraining the CÐO distances to be approximately equal by a SADI 0.01 instruction in SHELXL97; the CÐC distances were also constrained by another SADI ...
8
3 (2 Chloro 6 fluorophenyl) 1 (2 thienyl)prop 2 en 1 one
... inversion twin with two independent molecules in the asymmetric unit. The thiophene rings in both molecules are disordered over two sites: the ratios of occupancies for the major and minor components in the two molecules ...
12
2 Methoxy 1 (2 methoxy 4 nitronaphthalen 1 yl) 6 nitronaphthalene
... C9 0.0368 (14) 0.0408 (14) 0.0457 (16) 0.0006 (14) 0.0026 (12) −0.0035 (13) C10 0.0407 (15) 0.0413 (15) 0.0601 (19) 0.0005 (13) 0.0069 (14) −0.0085 (15) C11 0.136 (3) 0.0622 (19) 0.0467 (18) 0.007 (2) 0.020 ...
9
Contextual Natural Language Processing and DAML for Understanding Software Requirements Specifications
... ????????? ? ???? ????? ??????? ????? ??????? ?????????? ? ?"!#!?$%???& ???')(+* , ?/ 0?1? 2 ??'3?"??!4?? ???'5$6???87 ?1 9?; < ????>=+?@? ?3$A???@BC?@????!D7FEG?"?"$AH5? ???$%????! IKJ4LNM?OQPRJ#L"SUT[.] ...
7
1 Oxo 6 (2 phenylacetylamino) 1 penicillanic acid
... S1 0.0469 (5) 0.0523 (5) 0.0350 (4) 0.0250 (5) −0.0026 (4) 0.0060 (4) O1 0.0548 (15) 0.0416 (14) 0.0703 (18) 0.0253 (12) −0.0005 (13) −0.0168 (12) O2 0.0510 (14) 0.0750 (16) 0.0383 (15) 0.0354 (13) 0.0005 (11) −0.0030 ...
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Acetylene–ammonia–18 crown 6 (1/2/1)
... 0.039 g(1.0 mmol) potassium and 0.264 g(1.00 mmol)18-crown-6 were placed under argon atmosphere in a baked-out reaction vessel and 30 ml of dry liquid ammonia were condensed. The mixture was stored at 236 K for ...
8
erythro 2 (2,6 Dimethoxyphenoxy) 1 (3,4,5 trimethoxyphenyl) 1,3 propanediol
... the erythro con®guration (Bardet et al., 1998). erythro-2-(2,6±Dimethoxyphenoxy)-1- (3,4,5-trimethoxyphenyl)-1,3-propanediol, (2), is a model compound representative of erythro ...
9
Benzotriazol 1 yl 4,6 di O acetyl 2,3 dideoxy α D erythro hex 2 enpyranoside
... View of the C(9) chain which runs parallel to [101]. The molecule labelled with a hash (#) is at (1 + x, y, 1 + z) and that with an asterisk (*) is at (x ÿ 1, y, z ÿ 1). All H atoms, except ...
8
Aquatriphenyl(trifluoroacetato)tin–2,2′:6′,2′′ terpyridine (1/1)
... Prasad, L., Lee, F. L. & Le Page, Y. (1982). Acta Cryst. B38, 259±262. Prasad, L. & Smith, F. E. (1982). Acta Cryst. B38, 1815±1818. Sheldrick, G. M. (1996). SADABS. University of GoÈttingen, ...
11
Ethyl 6 (6 methoxynaphthalen 2 yl) 4 (naphthalen 2 yl) 2 oxocyclohex 3 ene 1 carboxylate
... Preparation of (2E)-3-(6-methoxy-2-naphthyl)-1-(1-naphthyl)prop-2-en -1-one. To a thoroughly stirred solution of 6- methoxy-2-naphthaldehyde (1.86 g, 10 mmol) and ...
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2 Methyl 6 (1,7,7 trimethylbicyclo[2 2 1]hept 2 yl)phenol
... O1 0.0487 (9) 0.0920 (11) 0.0651 (9) 0.0051 (8) −0.0028 (7) 0.0209 (8) C1 0.0328 (10) 0.0559 (12) 0.0485 (11) 0.0056 (9) 0.0097 (8) −0.0001 (9) C2 0.0402 (11) 0.0523 (12) 0.0489 (11) 0.0096 (9) 0.0082 (9) 0.0011 (9) C3 ...
7
6 Nitro 1 (2 phenylethyl) 1H benzimidazole
... N1 0.0615 (10) 0.0739 (10) 0.0737 (9) 0.0084 (7) 0.0332 (8) −0.0003 (7) N2 0.0554 (8) 0.0549 (8) 0.0454 (6) 0.0045 (6) 0.0175 (6) −0.0008 (5) N3 0.0696 (10) 0.0669 (9) 0.0549 (8) −0.0095 (8) 0.0176 ...
7
2 (6 Methoxynaphthalen 2 yl) 1 (morpholin 4 yl)propan 1 one
... C7 0.046 (2) 0.040 (2) 0.067 (3) −0.004 (2) −0.003 (2) 0.007 (2) C8 0.052 (3) 0.054 (3) 0.054 (3) −0.009 (2) 0.004 (2) 0.006 (2) C9 0.044 (2) 0.049 (3) 0.056 ...
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Enhance Multiword Expressions Extraction and Description with Transformational Rules (Améliorer l’extraction et la description d’expressions polylexicales grâce aux règles transformationnelles) [in French]
... -*++0$ 2&3$ !"#$ BC$ <':0"#$ "+$ &):4"+%&+%$ !&$ 2301'#'*+$ -"$ K@WT$ #)22!04"+%&'3"#6$ D*)#$ 2*);*+#$ '+%"3230%"3$ ...#*+%$ 2&#$ ...
14
L Phenylalanine–nitric acid (2/1)
... and 2) have similar geometries ...(Fig. 1). In both residues, the bond distances C—O [1.313 (6) and ...of 1 and 2 (O12···O22) are at a distance of ...in L-phenylalanine ...
10
erythro 2 Piperidinyl 1,2 diphenylethanol
... synthesized erythro-2-piperidinyl-1,2 diphenyl ethanol to use it as a hydrogen donor for Type II initiators (Davidson, ...of erythro-2-piperidinyl-1,2 diphenyl ethanol, ...
8