CAS No.108-24-7,Acetyl anhydride Suppliers,MSDS download

: 563-63-3
silver(I) acetate

A: 108-24-7
acetic anhydride

B: 20667-12-3
silver(l) oxide

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Ag, CO2; 300-400°C, quartz-tube, Ar-atmosphere (1atm.), exclusion of H2O;;	A 93% B 96%
In neat (no solvent) calculation of change of free enthalpy during thermic decompn.;;

: 3808-00-2
α-acetoxy-α-phenylbenzeneacetic acid

A: 464-72-2
tetraphenylethane-1,2-diol

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With triethylamine In acetonitrile Ambient temperature; electrolysis;	A 93% B n/a
With triethylamine In acetonitrile Product distribution; Ambient temperature; electrolysis;	A 93% B n/a

: 64-19-7
acetic acid

: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With PEG-1000; sulfated zirconia at 40℃; for 2h; neat (no solvent);	90%
With thionyl chloride In dichloromethane at 22 - 25℃; for 0.0833333h;	88.8%
With diammonium phosphate at 725℃; under 195.02 Torr; Reagent/catalyst; Pyrolysis;	48.8%

: 65988-98-9
(Acetoxy)diphenylphosphane

A: 108-24-7
acetic anhydride

B: complex of tetraphenyldiphosphine with tin tetrabromide

C: complex of bis(diphenyldiphosphinic) anhydride with tin tetrabromide

Conditions

Conditions	Yield
With stannic bromide In dichloromethane for 72h; Product distribution; Ambient temperature;	A n/a B n/a C 90%

...Expand

: 6-(4-aminophenyl)-1,3-dihydro-5-methyl-2H-imidazo[4,5-b]pyridin-2-one hydrochloride

A: 6-[4-(Acetylamino)phenyl]-1,3-dihydro-5-methyl-2H-imidazo[4,5-b]pyridin-2-one

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
	A n/a B 90%
	A n/a B 90%

: 39652-00-1
diphenyltellurium di(acetate)

A: 1206-36-6
diphenyltellurium dichloride

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With acetyl chloride In chloroform for 5h; Heating;	A 89% B 81%

: 64-19-7
acetic acid

: 77339-54-9
N,N,N',N'-tetraethyl-P-(trichloromethyl)phosphonoimidic diamide

A: 67-66-3
chloroform

B: 38590-11-3
N,N,N',N'-tetraethylphosphoric triamide

C: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
In diethyl ether for 3h; Ambient temperature;	A 89% B 51% C n/a

...Expand

: 84103-76-4
O-acetyl S,S-diethyl phosphorodithioite

A: 1486-42-6
diethyl phosphorochloridodithioite

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With acetyl chloride for 0.5h; Ambient temperature;	A 72% B 89%

: 84103-76-4
O-acetyl S,S-diethyl phosphorodithioite

: 75-36-5
acetyl chloride

A: 1486-42-6
diethyl phosphorochloridodithioite

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
at 20℃; for 0.5h;	A 72% B 89%

...Expand

: 65988-98-9
(Acetoxy)diphenylphosphane

A: 108-24-7
acetic anhydride

B: complex of tetraphenyldiphosphine with tin tetrachloride

C: complex of bis(diphenyldiphosphinic) anhydride with tin tetrachloride

Conditions

Conditions	Yield
With tin(IV) chloride In dichloromethane for 72h; Product distribution; Ambient temperature;	A n/a B n/a C 88%

...Expand

: N-{5-[2-(4-benzo[d]isothiazol-3-yl-piperazin-1-yl)-ethyl]-1,1,3,3-tetramethyl-indan-2-yl}-N-methylacetamide

: 75-75-2
methanesulfonic acid

: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
In diethyl ether; ethyl acetate at 20℃; for 0.25h;	87%

: 15805-98-8
O-acetyl-α-hydroxyisobutyric acid

A: 685-91-6
diethylacetamide

B: 76-09-5
2,3-dimethyl-2,3-butane diol

C: 20127-81-5
Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester

D: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With triethylamine In acetonitrile Ambient temperature; electrolysis; Further byproducts given;	A 47% B 86.8% C 4.7% D n/a

...Expand

: 15805-98-8
O-acetyl-α-hydroxyisobutyric acid

: 121-44-8
triethylamine

A: 685-91-6
diethylacetamide

B: 76-09-5
2,3-dimethyl-2,3-butane diol

C: 20127-81-5
Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester

D: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
In acetonitrile Ambient temperature; electrolysis; Further byproducts given;	A 47% B 86.8% C 4.7% D n/a

...Expand

: 127-09-3
sodium acetate

A: 7631-99-4
sodium nitrate

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With dinitrogen tetraoxide In neat (no solvent) byproducts: N2O3; addn. of N2O4 to dry Na acetate;;	A n/a B 85%

: 7116-95-2
4-isopropylbiphenyl

A: 92-69-3
4-Phenylphenol

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
Stage #1: 4-isopropylbiphenyl With oxygen at 100℃; under 760.051 Torr; for 7h; Stage #2: With sulfuric acid In acetone at 56℃; for 0.0833333h; Further stages.;	A 84% B n/a

: 506-96-7
Acetyl bromide

: 84103-77-5
O-acetyl S,S-dipropyl phosphorodithioite

A: 108-24-7
acetic anhydride

B: dipropyl phosphorobromidodithioite

Conditions

Conditions	Yield
	A 82% B 69%
at 25℃; Product distribution; various time, with or without acetic acid or pyridine;

...Expand

: 84103-77-5
O-acetyl S,S-dipropyl phosphorodithioite

A: 108-24-7
acetic anhydride

B: dipropyl phosphorobromidodithioite

Conditions

Conditions	Yield
With Acetyl bromide for 1h; Ambient temperature;	A 82% B 69%

: 75-07-0
acetaldehyde

: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With air; supported Pd/ZrO2 catalyst at 120℃; under 760.051 Torr;	80%
With oxygen bei kurzer Verweilzeit unter Druck, vorteilhaft in Gegenwart von Metallsalzen, und sofortige Abtrennung von gleichzeitig entstandenem Wasser nach verschiedenen Verfahren erhalten;
With ozone bei kurzer Verweilzeit unter Druck, vorteilhaft in Gegenwart von Metallsalzen, und sofortige Abtrennung von gleichzeitig entstandenen Wasser nach verschiedenen Verfahren erhalten;
With oxygen bei kurzer Verweilzeit unter Druck, vorteilhaft in Gegenwart von Metallsalzen, und sofortige Abtrennung von gleichzeitig entstandenem Wasser nach verschiedenen Verfahren erhalten;
With ozone bei kurzer Verweilzeit unter Druck, vorteilhaft in Gegenwart von Metallsalzen, und sofortige Abtrennung von gleichzeitig entstandenen Wasser nach verschiedenen Verfahren erhalten;

: 139-66-2
diphenyl sulfide

: 14088-58-5
3-diazo-2-butanone

A: 945-51-7
1,1'-sulfinylbisbenzene

B: 108-24-7
acetic anhydride

C: 431-03-8
dimethylglyoxal

Conditions

Conditions	Yield
With oxygen at -78 - 25℃; Product distribution; Mechanism; TPP as sensitizer;	A 19% B 5% C 76%

...Expand

: 50-00-0
formaldehyd

: 503-17-3
dimethylacetylene

A: 628-51-3
diacetoxymethane

B: 108-24-7
acetic anhydride

C: 64-19-7
acetic acid

D: 431-03-8
dimethylglyoxal

Conditions

Conditions	Yield
With ozone In dichloromethane at -100℃;	A 7% B 71% C 17% D 5%

...Expand

: 13831-30-6
acetoxyacetic acid

: 75-05-8
acetonitrile

A: 50-00-0
formaldehyd

B: 108-24-7
acetic anhydride

C: 64-19-7
acetic acid

D: 84785-16-0
Essigsaeure-(diacetylamino)methylester

E: 84785-15-9
Acetoxyessigsaeure-acetoxymethylester

F: 84785-17-1
Essigsaeure-methylester

Conditions

Conditions	Yield
With triethylamine Mechanism; Product distribution; Ambient temperature; electrolysis;	A 70% B n/a C n/a D 4.8% E 4.2% F 5.5%

...Expand

: 79-20-9
acetic acid methyl ester

: 201230-82-2
carbon monoxide

A: 33931-80-5
1,1-diacetoxy-1-ethyl methane

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
With tributylphosphine; hydrogen; methyl iodide; acetylacetonatodicarbonylrhodium(l); palladium diacetate In acetic acid at 160℃; under 147102 Torr; for 4h;	A 68.1% B 5.3%
With tributylphosphine; hydrogen; methyl iodide; acetylacetonatodicarbonylrhodium(l); palladium diacetate In acetic acid at 160℃; under 152000 Torr; for 4h; Product distribution; The effect of mixed transition metal catalysts and the effect of various bases was investigated.;

...Expand

: 563-63-3
silver(I) acetate

: 1212-29-9
1,3-dicyclohexylthiourea

A: silver sulfide

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
In acetone byproducts: (C6H11NH)2CO; at room temp.;;	A n/a B 68%

...Expand

: 141-78-6
ethyl acetate

A: 108-24-7
acetic anhydride

B: 64-19-7
acetic acid

Conditions

Conditions	Yield
With chlorine at 51.84℃; under 730 Torr; Irradiation; chamber system;	A 20% B 66%
With chlorine at -24.16℃; under 730 Torr; Irradiation; chamber system;	A 61% B 26%

: 64-19-7
acetic acid

: 927-80-0
1-ethoxyacetylene

A: 5177-66-2
1-ethoxyvinyl acetate

B: 108-24-7
acetic anhydride

Conditions

Conditions	Yield
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 In tetrahydrofuran at 40℃; for 15h;	A 65% B n/a

...Expand

: 110-89-4
piperidine

: 108-24-7
acetic anhydride

: 618-42-8
1-piperidin-1-yl-ethanone

Conditions

Conditions	Yield
With pyridine; aluminum oxide at 95 - 97℃; for 2h; microwave irradiation;	100%
In dichloromethane at 0 - 20℃; for 15h;	100%
With tris(pentafluorophenyl)borate In neat (no solvent) at 20℃; for 0.0166667h; Green chemistry;	97%

: 504-29-0
2-aminopyridine

: 108-24-7
acetic anhydride

: 5231-96-9
N-(2-pyridyl)acetamide

Conditions

Conditions	Yield
With pyridine In DMF (N,N-dimethyl-formamide) at 0 - 20℃;	100%
With pyridine at 0 - 20℃;	100%
With supported L-pyrrolidine-2-carboxylic acid-4-hydrogen sulfate on Silica Gel at 20℃; for 0.8h; Green chemistry;	91%

: 1824-81-3
2-Amino-6-methylpyridine

: 108-24-7
acetic anhydride

: 5327-33-3
2-acetylamino-6-methylpyridine

Conditions

Conditions	Yield
at 60 - 70℃; for 1.5h;	100%
In tetrahydrofuran for 10h; Heating / reflux; Acidic aqueous solution;	99%
at 90℃; for 1.5h;	98%

: 1121-78-4
5-Hydroxy-2-methylpyridine

: 108-24-7
acetic anhydride

: 4842-89-1
2-methyl-5-acetoxypyridine

Conditions

Conditions	Yield
at 120℃; for 0.5h;	100%

: 4597-87-9
2-(N-methylamino)pyridine

: 108-24-7
acetic anhydride

: 61996-35-8
2-[(N-acetyl-N-methyl)amino]pyridine

Conditions

Conditions	Yield
at 70℃; for 4h;	100%
With acetic acid

: 51-17-2
benzoimidazole

: 108-24-7
acetic anhydride

: 18773-95-0
1-acetylbenzimidazole

Conditions

Conditions	Yield
With acetic acid at 140℃; for 0.5h;	100%
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In acetonitrile at 20℃; for 0.25h; Acetylation;	63%

: 14496-24-3
3,4-bis(hydroxymethyl)furan

: 108-24-7
acetic anhydride

: 30614-73-4
3,4-furan dimethanol diacetate

Conditions

Conditions	Yield
With pyridine	100%
With sodium acetate
With pyridine

: 6066-82-6
1-hydroxy-pyrrolidine-2,5-dione

: 108-24-7
acetic anhydride

: 14464-29-0
N-acetoxysuccinimide

Conditions

Conditions	Yield
for 15h;	100%
With triethylamine for 0.5h;	90%
With hydrogenchloride for 0.25h; Heating;	79.9%

: 2380-84-9
7-Indolol

: 108-24-7
acetic anhydride

: 5526-13-6
1H-indol-7-yl acetate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 20℃; for 16h; Inert atmosphere;	100%
With pyridine
With dmap; potassium carbonate at 100℃; for 6h; Yield given;

: 533-30-2
1,3-benzothiazol-6-amine

: 108-24-7
acetic anhydride

: 58249-63-1
N-acetyl-6-aminobenzothiazole

Conditions

Conditions	Yield
With pyridine at 20℃;	100%
With silica-supported boric acid In neat (no solvent) at 50℃; for 1h;	96%

: 826-81-3
2-methyl-8-quinolinol

: 108-24-7
acetic anhydride

: 27037-61-2
2‐methyl‐8‐acetoxyquinoline

Conditions

Conditions	Yield
for 15h; Acetylation; Heating;	100%
Reflux;	99%
at 138℃; for 5h;	95%

: 1592-95-6
3-bromo-9H-carbazole

: 108-24-7
acetic anhydride

: 177775-86-9
1-(3-bromo-9H-carbazol-9-yl)ethan-1-one

Conditions

Conditions	Yield
With sulfuric acid Reflux;	100%
With triethylamine In dichloromethane at 20℃; for 22h;	100%
With boron trifluoride diethyl etherate Reflux;	98%

: 90-33-5, 79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 108-24-7
acetic anhydride

: 2747-05-9
4-methylumbelliferyl acetate

Conditions

Conditions	Yield
With pyridine; dmap	100%
With sodium hydroxide for 0.0125h; microwave irradiation;	99%
With SiO2-supported Co(II) Salen complex catalyst at 50℃; for 0.75h;	99%

: 19261-06-4
4-hydroxydibenzofuran

: 108-24-7
acetic anhydride

: 101762-27-0
4-acetoxydibenzofuran

Conditions

Conditions	Yield
With sulfuric acid for 4h;	100%
With sulfuric acid

: 130-26-7
5-chloro-7-iodoquinolin-8-ol

: 108-24-7
acetic anhydride

: 27037-46-3
5-chloro-7-iodoquinolin-8-yl ethanoate

Conditions

Conditions	Yield
With pyridine at 60℃; for 0.0833333h;	100%
at 150℃; for 5h;	94%
With pyridine

: 88165-26-8
methyl 3,4-O-isopropylideneshikimate

: 108-24-7
acetic anhydride

: 143308-74-1
(3aR,7R,7aS)-methyl 7-acetoxy-2,2-dimethyl-3a,6,7,7atetrahydrobenzo[d][1,3]dioxole-5-carboxylate

Conditions

Conditions	Yield
With dmap In dichloromethane for 2h; Ambient temperature;	100%
With pyridine at 20℃; for 1h;	100%
With pyridine

: 31166-44-6
phenylmethyl 1-piperazinecarboxylate

: 108-24-7
acetic anhydride

: 4-acetyl-1-benzyloxycarbonylpiperazine

Conditions

Conditions	Yield
With pyridine at 20℃; for 18h;	100%
With benzene
With pyridine at 20℃; for 18h;

: 13111-57-4
4',5,7-trihydroxy-8-methoxyisoflavone

: 108-24-7
acetic anhydride

: 27181-88-0
5,7-diacetoxy-3-(4-acetoxy-phenyl)-8-methoxy-chromen-4-one

Conditions

Conditions	Yield
With pyridine	100%
With pyridine

: 117-39-5
quercetol

: 108-24-7
acetic anhydride

: 1064-06-8
3,5,7-triacetoxy-2-(3,4-diacetoxy-phenyl)-chromen-4-one

Conditions

Conditions	Yield
With pyridine at 130 - 140℃;	100%
With pyridine at 140 - 145℃; for 4h;	97.5%
With pyridine at 70℃; for 6h;	95%

: 362-43-6
2',3'-O-isopropylideneuridine

: 108-24-7
acetic anhydride

: 15922-23-3
1-(5-O-Acetyl-2,3-O-isopropylidene-β-D-ribofuranosyl)uracil

Conditions

Conditions	Yield
With triethylamine In dichloromethane for 0.0833333h; Ambient temperature;	100%
With iron(III) sulfate at 20℃; for 3h;	99%
molecular sieve; potassium chloride at 100℃; for 1.5h;	96%
In pyridine	61%
With pyridine

: 1484-85-1
3,4-methylenedioxyphenylethylamine

: 108-24-7
acetic anhydride

: 58026-25-8
N-[2-(3,4-methylenedioxyphenyl)ethyl]acetamide

Conditions

Conditions	Yield
In toluene at 20℃;	100%

: 504-15-4
orcinol

: 108-24-7
acetic anhydride

: 20982-28-9
5-methylbenzene-1,3-diyl diacetate

Conditions

Conditions	Yield
dmap at 100℃; for 2.5h;	100%
With tin(IV) tetraphenylporphyrin perchlorate at 20℃; for 0.0833333h;	99%
With triethylamine In dichloromethane at 0 - 20℃; for 60h;	94%

: 614-60-8
o-Coumaric acid

: 108-24-7
acetic anhydride

: 16189-10-9
(E)-3-<2-(acetyloxy)phenyl>-2-propenoic acid

Conditions

Conditions	Yield
With dmap; triethylamine In tetrahydrofuran for 2h; Ambient temperature;	100%
With sulfuric acid at 0℃;	65%
With triethylamine In tetrahydrofuran at 0 - 30℃; for 1h; Inert atmosphere;	38%

: 64-18-6
formic acid

: 108-24-7
acetic anhydride

: 2258-42-6
Acetic formic anhydride

Conditions

Conditions	Yield
at 60℃; for 1h; Inert atmosphere;	100%
at 0 - 60℃; for 3.5h;	78%
at 50℃; Fraktionierung im Vakuum;

: 849585-22-4
LACTIC ACID

: 108-24-7
acetic anhydride

: 535-17-1
2-acetoxypropionic acid

Conditions

Conditions	Yield
With sulfuric acid In water at 0 - 100℃; for 0.5h; Temperature; Reagent/catalyst; Solvent;	100%
With hydrogenchloride; acetic acid

: 481-74-3
Chrysophanol

: 108-24-7
acetic anhydride

: 18713-45-6
1,8-diacetoxy-3-methyl-anthraquinone

Conditions

Conditions	Yield
With sulfuric acid for 0.5h; Ambient temperature;	100%
With sulfuric acid
With sodium acetate

: 7296-15-3
alpha-D-mannopyranoside

: 108-24-7
acetic anhydride

: 4163-65-9
per-O-acetyl-α-D-mannopyranose

Conditions

Conditions	Yield
With pyridine; dmap	100%
With sodium acetate Reflux;	99%
With indium(III) triflate at 0℃; for 1h; Product distribution; Further Variations:; Reagents; Temperatures; reaction time; reaction conditions (microwave irradiation);	96%

: 100-02-7
4-nitro-phenol

: 108-24-7
acetic anhydride

: 830-03-5
4-nitrophenol acetate

Conditions

Conditions	Yield
K5 In acetonitrile at 20℃; for 0.333333h;	100%
With SBA-15-Ph-Pr-SO3H at 20℃; for 0.833333h;	100%
With magnesium(II) perchlorate at 20℃; for 1.5h;	99%