Conditions | Yield |
---|---|
With nitric acid at 45 - 80℃; for 2.16667h; | 92% |
With nitric acid | 90% |
With C24H33IrN4O3; water; sodium hydroxide for 18h; Reflux; | 90% |
Conditions | Yield |
---|---|
With dinitrogen tetraoxide In chloroform | 75% |
Tetraethylene glycol
A
2,2'-oxybis-acetic acid
B
3,6-dioxasuberic acid
C
tetraglycolic acid
Conditions | Yield |
---|---|
at 5℃; for 8h; electrolysis: nickel net anode, cylindrical stainless steel cathode; electrolyte: 1M NaOH/H2O; Title compound not separated from byproducts; | A 3% B 16% C 50% |
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutylammomium bromide; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 0.75h; Time; Inert atmosphere; | A n/a B 29% |
Conditions | Yield |
---|---|
at 200 - 240℃; |
Conditions | Yield |
---|---|
With water quantitativer Verlauf der Bildung mit verschiedenen Basen; |
Conditions | Yield |
---|---|
With calcium hydroxide; water | |
With barium dihydroxide; water | |
With strontium hydroxide; water | |
With barium dihydroxide Darstellung; ueber mehrere Stufen; |
Conditions | Yield |
---|---|
With water; lead(II) oxide | |
With water; magnesium oxide |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hypochlorite |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hypochlorite |
4-ethyltetrahydro-1,4-oxazine-3,5-dione
water
A
2,2'-oxybis-acetic acid
B
ethylamine
4-methyltetrahydro-1,4-oxazine-3,5-dione
water
A
2,2'-oxybis-acetic acid
B
methylamine
Conditions | Yield |
---|---|
Geschwindigkeit und Verlauf der Reaktionen; |
Conditions | Yield |
---|---|
Geschwindigkeit und Verlauf der Reaktionen; |
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
With sulfuric acid; water | |
With water | |
With phosphoric acid; water |
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
und Verseifung des entstehenden Diaethylesters; |
nitric acid
diethylene glycol
A
2,2'-oxybis-acetic acid
B
glycolic Acid
C
oxalic acid
Conditions | Yield |
---|---|
With nitric acid |
Conditions | Yield |
---|---|
at 200 - 240℃; |
Conditions | Yield |
---|---|
und Behandeln mit Wasser; |
1,4-dioxane-2,6-dione
(4,4'-isopropylidenedithio)bis[2,6-di-tert-butylphenol]
A
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
In tetrahydrofuran |
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
In carbon dioxide | |
In carbon dioxide |
Conditions | Yield |
---|---|
With dmap In pyridine |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; | 100% |
Stage #1: 2,2'-oxybis-acetic acid With thionyl chloride at 20℃; for 8h; Stage #2: methanol | 98% |
With sulfuric acid for 24h; Heating; | 90% |
2,2'-oxybis-acetic acid
diglycolyl chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In benzene | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; Cooling with ice; | 88% |
With thionyl chloride for 5h; Reflux; | 86.2% |
Conditions | Yield |
---|---|
In methanol stoich. amts. (pptn.); | 99% |
In not given addn. of >= 2 equiv. of ligand to Th salt; crystn. (several days), filtration, washing (H2O, MeOH); elem. anal.; |
2,2'-oxybis-acetic acid
(2R)-2-aminobutan-1-ol
(-)-bis{[4-(R)-ethyloxazolin-2-yl]methyl} ether
Conditions | Yield |
---|---|
In toluene for 23h; Reflux; | 98% |
PD 0332991
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
With 4-methyl-morpholine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; dimethyl sulfoxide at 20℃; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; terbium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6.0; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; praseodymium perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; neodymium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; samarium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; europium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; dysprosium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 95% |
2,2'-oxybis-acetic acid
diethylamine
N,N,N′,N′-tetraethyl diglycolamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In chloroform at 20℃; for 18h; | 95% |
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 23℃; for 18h; | 94% |
Conditions | Yield |
---|---|
With oxalyl dichloride; N,N-dimethyl-formamide In toluene for 3h; Inert atmosphere; Reflux; | 93% |
With phosphoric acid; acetic anhydride at 145℃; for 2h; Temperature; | 90% |
With niobium(V) oxide hydrate In o-xylene at 160℃; for 72h; Inert atmosphere; Molecular sieve; | 86% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-oxybis-acetic acid; gadolinium(III) perchlorate hexahydrate; water With sodium hydroxide at 20℃; for 1h; pH=6.0; Stage #2: cadmium(II) perchlorate dihydrate With sodium hydroxide at 60℃; for 4h; pH=6.5; | 92% |
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 25℃; for 12h; Condensation; | 90% |
Conditions | Yield |
---|---|
In water oxiacetic acid and hydrazine hydrate in water were added to the aq. soln. of metal nitrate hydrate; ppt. was washed with water, alcohol and ther and dried in air; elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water oxiacetic acid and hydrazine hydrate in water were added to the aq. soln. of metal nitrate hydrate; ppt. was washed with water, alcohol and ther and dried in air; elem. anal.; | 90% |
2,2'-oxybis-acetic acid
hydrazine hydrate
Zn(2+)*CO2CH2OCH2CO2(2-)*N2H4*H2O=Zn(CO2CH2OCH2CO2)*N2H4*H2O
Conditions | Yield |
---|---|
In water oxiacetic acid and hydrazine hydrate in water were added to the aq. soln. of metal nitrate hydrate; ppt. was washed with water, alcohol and ther and dried in air; elem. anal.; | 90% |
Conditions | Yield |
---|---|
at 170℃; for 168h; High pressure; | 90% |
Conditions | Yield |
---|---|
at 170℃; for 168h; High pressure; | 90% |
Conditions | Yield |
---|---|
at 170℃; for 168h; High pressure; | 90% |
Conditions | Yield |
---|---|
at 170℃; for 168h; High pressure; | 90% |
Conditions | Yield |
---|---|
at 170℃; for 168h; High pressure; | 90% |
Conditions | Yield |
---|---|
Stage #1: (8S,10S)-10-(4-Amino-5-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-6,8,11-trihydroxy-8-(2-hydroxy-acetyl)-1-methoxy-7,8,9,10-tetrahydro-naphthacene-5,12-dione With dmap In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Stage #2: 2,2'-oxybis-acetic acid In N,N-dimethyl-formamide for 3h; Stage #3: azido-PEG24-CO[N(PN)2][Lys]4[(α-NH2*TFA)(ε-NHPEG1100)]4 With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 89% |
2,2'-oxybis-acetic acid
Conditions | Yield |
---|---|
Stage #1: Nemorubicin With dmap In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Stage #2: 2,2'-oxybis-acetic acid In N,N-dimethyl-formamide for 3h; Stage #3: azido-PEG24-CO[N(PN)2][Lys]4[(α-NH2*TFA)(ε-NHPEG1100)]4 With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 89% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 1.5h; | 88.5% |
2,2'-oxybis-acetic acid
1,2-diamino-benzene
1,3-bis(1H-benzimidazol-2-yl)-2-oxapropane
Conditions | Yield |
---|---|
With silphox [POCl3-n(SiO2)n, silica phosphinoxide] In N,N-dimethyl-formamide for 0.25h; Microwave irradiation; | 87% |
With hydrogenchloride; water for 14h; Heating; | 72% |
With polyphosphoric acid at 180℃; | 70% |
2,2'-oxybis-acetic acid
oxydiacetatodioxouranium(VI)
Conditions | Yield |
---|---|
With sodium bicarbonate In water diglycolic acid and sodium bicarbonate dissolved in H2O, uranyl nitrate hexahydrate in H2O added, heated to reflux, cooled to ambient temp.; filtered, washed with H2O and acetone, dried by suction; | 87% |
1. | orl-rat LD50:500 mg/kg | ACIEAY Angewandte Chemie, International Edition in English. 14 (1975),94. |
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