Product Name

  • Name

    Gallic acid trimethyl ether

  • EINECS 204-248-2
  • CAS No. 118-41-2
  • Article Data172
  • CAS DataBase
  • Density 1.219 g/cm3
  • Solubility insoluble in water
  • Melting Point 168-171 °C(lit.)
  • Formula C10H12O5
  • Boiling Point 376.3 °C at 760 mmHg
  • Molecular Weight 212.202
  • Flash Point 128.8 °C
  • Transport Information
  • Appearance white to beige fine crystalline powder
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 118-41-2 (Gallic acid trimethyl ether)
  • Hazard Symbols IrritantXi
  • Synonyms 3,4,5-trimethoxybenzoic acid;gallic acid trimethyl ether;3,4,5-TrimethoxyBenzoicAcid;3,4,5-trimethoxybenzoate;Tri-O-methylgallic acid;Eudesmic acid;Benzoic acid,3,4,5-trimethoxy-;Veratric acid, 5-methoxy-;Gallic acid trimethyl ether;Benzoic acid, 3,4,5-trimethoxy-;
  • PSA 64.99000
  • LogP 1.41060

Synthetic route

3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With copper acetylacetonate; oxygen; sodium hydroxide; 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene In water at 50℃; under 760.051 Torr; for 12h; Sealed tube;99%
With tert.-butylhydroperoxide In water at 70℃; for 3h; Green chemistry;91%
With sodium chlorite In acetonitrile 1.) 10 deg C, 2 h, 2.) RT, 3 h;90%
(3,4,5-trimethoxyphenyl)methanol
3840-31-1

(3,4,5-trimethoxyphenyl)methanol

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With dihydrogen peroxide In water; toluene at 20 - 85℃; for 4h;99%
With Cu(II)-complex of salen-H4; dihydrogen peroxide In acetonitrile at 80℃; for 2h;93%
With dihydrogen peroxide; oxygen; (2-OPhCH2NHCH2)2(2-)*Co(2+) In acetonitrile at 80℃; for 4h;80%
Stage #1: (3,4,5-trimethoxyphenyl)methanol With C27H29BrFIrN2O; potassium hydroxide In toluene for 4h; Inert atmosphere; Reflux;
Stage #2: With hydrogenchloride In water
72%
C19H32O5Si

C19H32O5Si

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With water; N,N-dimethyl-formamide at 70℃; for 6h; Green chemistry; chemoselective reaction;96%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

3,4,5-trimethoxyphenylboronic Acid
182163-96-8

3,4,5-trimethoxyphenylboronic Acid

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
Stage #1: tert-butylisonitrile; 3,4,5-trimethoxyphenylboronic Acid With copper diacetate; palladium diacetate In N,N-dimethyl-formamide at 100℃; for 24h; Molecular sieve; Sealed tube;
Stage #2: With water In N,N-dimethyl-formamide Molecular sieve; Sealed tube;
96%
3,4,5-trimethoxybenzoic acid methyl ester
1916-07-0

3,4,5-trimethoxybenzoic acid methyl ester

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxybenzoic acid methyl ester With potassium hydroxide In ethanol; water for 3h; Reflux;
Stage #2: With sulfuric acid In water
95%
With potassium hydroxide In ethanol for 48h; Reflux;95.6%
With potassium hydroxide In ethanol for 48h; Reflux;95.6%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 120℃; Concentration; Inert atmosphere;95.6%
methyl (3,4,5-trimethoxyphenyl) ketone
1136-86-3

methyl (3,4,5-trimethoxyphenyl) ketone

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With Oxone; trifluoroacetic acid In 1,4-dioxane for 10h; Reflux; Green chemistry;95%
With Iron(III) nitrate nonahydrate; iodine; oxygen; dimethyl sulfoxide at 130℃; under 750.075 Torr; for 12h; Sealed tube; Green chemistry;81%
With Iron(III) nitrate nonahydrate; iodine; oxygen In dimethyl sulfoxide at 10℃; for 12h; Sealed tube;81%
With water; potassium hydroxide at 20℃; Electrolysis;
C26H30O5Si

C26H30O5Si

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With water; N,N-dimethyl-formamide at 70℃; for 6h; Green chemistry; chemoselective reaction;95%
carbon monoxide
201230-82-2

carbon monoxide

3,4,5-trimethoxyphenyl trifluoromethanesulfonate
143287-98-3

3,4,5-trimethoxyphenyl trifluoromethanesulfonate

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium acetate; 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate In dimethyl sulfoxide at 60℃; for 3h;94%
3,4,5-trimethoxybenzaldehyde oxime
39201-89-3

3,4,5-trimethoxybenzaldehyde oxime

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With [hydroxy(tosyloxy)iodo]benzene; water In dimethyl sulfoxide at 20℃; for 24h;92%
With poly(diselanediyl-1,2-phenylene); dihydrogen peroxide In tetrahydrofuran for 50h; Heating;16%
acetic acid 3,4,5-trimethoxy-phenyl ester
17742-46-0

acetic acid 3,4,5-trimethoxy-phenyl ester

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; acetic acid at 70℃; for 4h;91%
2-(3,4,5-trimethoxyphenyl)-2-oxoacetaldehyde
150114-69-5

2-(3,4,5-trimethoxyphenyl)-2-oxoacetaldehyde

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With iodine; dimethyl sulfoxide at 180℃; for 0.0833333h; Inert atmosphere; Microwave irradiation;89%
C18H20O6S

C18H20O6S

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With ammonium cerium (IV) nitrate; oxygen In acetonitrile at 20 - 50℃; for 4h;88%
3,4,5-trimethoxybenzylamine
18638-99-8

3,4,5-trimethoxybenzylamine

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With tert.-butylhydroperoxide at 120℃; for 5h; Ionic liquid;86%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
85%
cetyltrimethylammonim bromide In sodium hydroxide; chloroform Ambient temperature;80%
With tetra-(n-butyl)ammonium iodide; potassium carbonate for 12h; Reflux;78%
3,4,5-trimethoxy-benzoic acid tert-butyl ester
211429-78-6

3,4,5-trimethoxy-benzoic acid tert-butyl ester

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With water; iodine In acetonitrile for 3h; Heating;82%
2-bromo-3,4,5-trimethoxybenzoic acid
23346-82-9

2-bromo-3,4,5-trimethoxybenzoic acid

A

3,4,5-trimethoxy-2-(2-oxopropyl)benzoic acid
75322-69-9

3,4,5-trimethoxy-2-(2-oxopropyl)benzoic acid

B

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With acetone for 2h;A 77%
B 11%
tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

(3,4,5-trimethoxyphenyl)methanol
3840-31-1

(3,4,5-trimethoxyphenyl)methanol

A

3,4,5-trimethoxybenzoic acid methyl ester
1916-07-0

3,4,5-trimethoxybenzoic acid methyl ester

B

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium phosphate; copper quinolate; tetra-(n-butyl)ammonium iodide In water; dimethyl sulfoxide at 120℃; for 24h;A 70%
B n/a
4-methyl-N′-(3,4,5-trimethoxybenzylidene)-benzenesulfonohydrazide
188493-61-0

4-methyl-N′-(3,4,5-trimethoxybenzylidene)-benzenesulfonohydrazide

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With poly(diselanediyl-1,2-phenylene); dihydrogen peroxide In tetrahydrofuran for 20h; Heating;68%
2-(3,4,5-trimethoxyphenyl)acetonitrile
13338-63-1

2-(3,4,5-trimethoxyphenyl)acetonitrile

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With tert.-butylhydroperoxide; copper diacetate In neat (no solvent) at 80℃; for 5h; Green chemistry;68%
1-(3,4,5-trimethoxyhenyl)ethanol
36266-40-7

1-(3,4,5-trimethoxyhenyl)ethanol

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With Iron(III) nitrate nonahydrate; iodine; oxygen; dimethyl sulfoxide at 130℃; under 750.075 Torr; for 12h; Sealed tube; Green chemistry;68%
With Iron(III) nitrate nonahydrate; iodine; oxygen In dimethyl sulfoxide at 110℃; for 12h; Sealed tube;68%
C20H23NO4
1207605-84-2

C20H23NO4

A

C6H4NCH2CHCCH2
491-35-0

C6H4NCH2CHCCH2

B

C20H22N2O5
1370460-33-5

C20H22N2O5

C

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With trifluoroacetic acid; sodium nitrite In chloroform at 0 - 5℃; for 1h;A n/a
B 46%
C n/a
4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyramide
88775-41-1

4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyramide

A

1-(benzo[d][1,3]dioxol-6-yl)ethanone
3162-29-6

1-(benzo[d][1,3]dioxol-6-yl)ethanone

B

(Z)-2-(3,4,5-trimethoxyphenyl)-4-(3,4-methylenedioxyphenyl)-4-oxo-2-butenoic acid
88775-49-9

(Z)-2-(3,4,5-trimethoxyphenyl)-4-(3,4-methylenedioxyphenyl)-4-oxo-2-butenoic acid

C

4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyric acid
88775-29-5

4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyric acid

D

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 10h; Product distribution; Heating; var. condition;A 16%
B 18.5%
C 44.7%
D 13.6%
With sodium hydroxide In ethanol for 10h; Heating;A 0.227 g
B n/a
C n/a
D n/a
With sodium hydroxide In ethanol for 6h; Heating;A 0.021 g
B 0.056 g
C 0.14 g
D 0.023 g
Iron(III) nitrate nonahydrate

Iron(III) nitrate nonahydrate

cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

methyl (3,4,5-trimethoxyphenyl) ketone
1136-86-3

methyl (3,4,5-trimethoxyphenyl) ketone

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
41%
3,4,5-trimethoxybenzaldehyde N-[-(3,4,5-trimethoxyphenyl)methylidene]hydrazone
7251-01-6

3,4,5-trimethoxybenzaldehyde N-[-(3,4,5-trimethoxyphenyl)methylidene]hydrazone

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With poly(diselanediyl-1,2-phenylene); dihydrogen peroxide In tetrahydrofuran for 40h; Heating;33%
3,4,5-triacetoxybenzoic acid
6635-24-1

3,4,5-triacetoxybenzoic acid

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With piperidine; ethanol anschliessendes Erwaermen mit wss. Alkalilauge;
mescaline
54-04-6

mescaline

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium permanganate
3,4,5-trimethoxycinnamic acid
90-50-6

3,4,5-trimethoxycinnamic acid

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With alkaline permanganate at 60 - 65℃;
3,4,5-trimethoxytoluene
6443-69-2

3,4,5-trimethoxytoluene

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium permanganate
methanol
67-56-1

methanol

Eudesmic acid
118-41-2

Eudesmic acid

3,4,5-trimethoxybenzoic acid methyl ester
1916-07-0

3,4,5-trimethoxybenzoic acid methyl ester

Conditions
ConditionsYield
With sulfuric acid at 65℃; for 24h;100%
at 65℃; for 24h; Acidic conditions;100%
With sulfuric acid Reflux;97%
Eudesmic acid
118-41-2

Eudesmic acid

3,4,5-Trimethoxybenzoyl chloride
4521-61-3

3,4,5-Trimethoxybenzoyl chloride

Conditions
ConditionsYield
With thionyl chloride In dichloromethane Heating;100%
With thionyl chloride In chloroform for 4h; Reflux;100%
With thionyl chloride In CH2C3 for 3h; Reflux;100%
Eudesmic acid
118-41-2

Eudesmic acid

(2-bromo-3,4,5-trimethoxyphenyl)methanol
73252-54-7

(2-bromo-3,4,5-trimethoxyphenyl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate; zirconium(IV) chloride In tetrahydrofuran for 12h;100%
13(S)-labdan-8α,15-diol
10267-21-7

13(S)-labdan-8α,15-diol

Eudesmic acid
118-41-2

Eudesmic acid

13(S)-labdan-8α-ol-15-yl 3,4,5-trimethoxybenzoate

13(S)-labdan-8α-ol-15-yl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; Cooling with ice;100%
6-chloro-1-hexanol
2009-83-8

6-chloro-1-hexanol

Eudesmic acid
118-41-2

Eudesmic acid

6-chlorohexyl 3,4,5-trimethoxybenzoate

6-chlorohexyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 49h; Inert atmosphere;100%
Eudesmic acid
118-41-2

Eudesmic acid

2-iodo-3,4,5-trimethoxybenzoic acid
98799-41-8

2-iodo-3,4,5-trimethoxybenzoic acid

Conditions
ConditionsYield
With iodine; silver trifluoroacetate In chloroform for 3h;99%
With iodine; silver trifluoroacetate In chloroform at 65℃; for 4.5h; Inert atmosphere;93%
With mercury(II) diacetate; sodium chloride 2.) ethanol, reflux, 25 min; Yield given. Multistep reaction;
anthracene-9-carboxylic acid 3-(3-hydroxypropylmethylamino)propyl ester

anthracene-9-carboxylic acid 3-(3-hydroxypropylmethylamino)propyl ester

Eudesmic acid
118-41-2

Eudesmic acid

anthracene-9-carboxylic acid 3-{methyl-[3-(3,4,5-trimethoxy-benzoyloxy)-propyl]-amino}-propyl ester

anthracene-9-carboxylic acid 3-{methyl-[3-(3,4,5-trimethoxy-benzoyloxy)-propyl]-amino}-propyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 73h;99%
(tetrabutylammonium)2(octa-μ3-bromo-hexafluoro-octahedro-hexamolybdate)

(tetrabutylammonium)2(octa-μ3-bromo-hexafluoro-octahedro-hexamolybdate)

Eudesmic acid
118-41-2

Eudesmic acid

((nBu)4N)2[Mo6Br8(OOCC6H2(OCH3)3)6]

((nBu)4N)2[Mo6Br8(OOCC6H2(OCH3)3)6]

Conditions
ConditionsYield
In tetrahydrofuran byproducts: HF; react. of Mo complex with 6 equiv. of HOOCC6H2(OCH3)3 at heating; detd. by IR, (1)H and (13)F NMR spectroscopy;99%
ethanol
64-17-5

ethanol

Eudesmic acid
118-41-2

Eudesmic acid

ethyl 3,4,5-trimethoxybenzoate
6178-44-5

ethyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With sulfuric acid for 3h; Heating;98%
With sulfuric acid Reflux;91%
With sulfuric acid81%
Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

Eudesmic acid
118-41-2

Eudesmic acid

ethyl 3,4,5-trimethoxybenzoate
6178-44-5

ethyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
In various solvent(s) at 80℃; for 4.5h;98%
O-methylresorcine
150-19-6

O-methylresorcine

Eudesmic acid
118-41-2

Eudesmic acid

3-methoxyphenyl 3,4,5-trimethoxybenzoate
55744-83-7

3-methoxyphenyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h;98%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Eudesmic acid
118-41-2

Eudesmic acid

N-methoxy-N-methyl-3,4,5-trimethoxybenzamide
118779-14-9

N-methoxy-N-methyl-3,4,5-trimethoxybenzamide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0℃; Inert atmosphere;98%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 3h;82%
In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere;
4,4'-dimethoxydiphenylacetylene
2132-62-9

4,4'-dimethoxydiphenylacetylene

Eudesmic acid
118-41-2

Eudesmic acid

5,6,7-trimethoxy-3,4-bis(4-methoxyphenyl)isocoumarin
1431884-36-4

5,6,7-trimethoxy-3,4-bis(4-methoxyphenyl)isocoumarin

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper(II) acetate monohydrate In N,N-dimethyl-formamide at 120℃; for 6h; regioselective reaction;98%
2-(4-bromo-7-methoxybenzo[d][1,3]dioxol-5-yl)ethan-1-amine
1238432-32-0

2-(4-bromo-7-methoxybenzo[d][1,3]dioxol-5-yl)ethan-1-amine

Eudesmic acid
118-41-2

Eudesmic acid

N-(2-(4-bromo-7-methoxybenzo[d][1,3]dioxol-5-yl)ethyl)-3,4,5-trimethoxybenzamide

N-(2-(4-bromo-7-methoxybenzo[d][1,3]dioxol-5-yl)ethyl)-3,4,5-trimethoxybenzamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 16h;98%
(R)-3-bromo-2-methyl-1-propanol
93381-28-3

(R)-3-bromo-2-methyl-1-propanol

Eudesmic acid
118-41-2

Eudesmic acid

(R)-3-bromo-2-methylpropyl 3,4,5-trimethoxybenzoate

(R)-3-bromo-2-methylpropyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 19h;98%
3,4-dimethoxyphenol
2033-89-8

3,4-dimethoxyphenol

Eudesmic acid
118-41-2

Eudesmic acid

3,4-dimethoxyphenyl 3,4,5-trimethoxybenzoate
953387-96-7

3,4-dimethoxyphenyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h;97%
propargyl bromide
106-96-7

propargyl bromide

Eudesmic acid
118-41-2

Eudesmic acid

prop-2-yn-1-yl-3,4,5-trimethoxybenzoate

prop-2-yn-1-yl-3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 4.5h;97%
allyl bromide
106-95-6

allyl bromide

Eudesmic acid
118-41-2

Eudesmic acid

prop-2-en-1-yl-3,4,5-trimethoxybenzoate

prop-2-en-1-yl-3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 4.5h;97%
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 50℃; for 18h; Inert atmosphere;
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

4-[2,2-bis(trimethylsilyl)ethenyl]benzaldehyde
1268519-27-2

4-[2,2-bis(trimethylsilyl)ethenyl]benzaldehyde

Eudesmic acid
118-41-2

Eudesmic acid

(tert-butylcarbamoyl)(4-(2,2-bis(trimethylsilyl)vinyl)phenyl)methyl 3,4,5-trimethoxybenzoate

(tert-butylcarbamoyl)(4-(2,2-bis(trimethylsilyl)vinyl)phenyl)methyl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
In water at 20℃; for 2h; Passerini Condensation;97%
1-benzyl-1H-pyrrole-2,5-dione
1631-26-1

1-benzyl-1H-pyrrole-2,5-dione

Eudesmic acid
118-41-2

Eudesmic acid

C20H21NO5

C20H21NO5

Conditions
ConditionsYield
With [RhCl2(p-cymene)]2; tricyclohexylphosphine oxide; sodium hydrogencarbonate In 1,2-dichloro-ethane at 100℃; for 4h; Sealed tube; regioselective reaction;97%
N-methylmaleimide
930-88-1

N-methylmaleimide

Eudesmic acid
118-41-2

Eudesmic acid

1-methyl-3-(2,3,4-trimethoxyphenyl)pyrrolidine-2,5-dione

1-methyl-3-(2,3,4-trimethoxyphenyl)pyrrolidine-2,5-dione

Conditions
ConditionsYield
With [Ru(O2CMes)2(p-cymene)] In 1,2-dichloro-ethane at 110℃; for 24h; Inert atmosphere; chemoselective reaction;97%
Eudesmic acid
118-41-2

Eudesmic acid

3,4,5-trimethoxybenzoic anhydride
1719-88-6

3,4,5-trimethoxybenzoic anhydride

Conditions
ConditionsYield
With triethylamine; Phenyl N-phenylphosphoramidochloridate In dichloromethane for 1h; Ambient temperature;96%
With 1-ethyl-piperidine; N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride In acetone at 20℃; for 0.5h;95%
With methanesulfonyl chloride; triethylamine In tetrahydrofuran at 0℃;90%
With pyridine; thionyl chloride; diethyl ether at 0℃;
With 2,4,6-trimethyl-pyridine; carbon tetrabromide In N,N-dimethyl-formamide for 0.5h; UV-irradiation;65 %Spectr.
Eudesmic acid
118-41-2

Eudesmic acid

2-bromo-3,4,5-trimethoxybenzoic acid
23346-82-9

2-bromo-3,4,5-trimethoxybenzoic acid

Conditions
ConditionsYield
With bromine In chloroform; water for 18h; Heating;96%
With sodium hydroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 20℃; for 36h;96%
With bromine In chloroform; water Reflux;96%
2,3,4-tri-O-acetyl-β-D-glucopyranosylamine uronic acid methyl ester
14365-73-2

2,3,4-tri-O-acetyl-β-D-glucopyranosylamine uronic acid methyl ester

Eudesmic acid
118-41-2

Eudesmic acid

(2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-(3,4,5-trimethoxy-benzoylamino)-tetrahydro-pyran-2-carboxylic acid methyl ester
500340-03-4

(2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-(3,4,5-trimethoxy-benzoylamino)-tetrahydro-pyran-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 12h;96%
(S)-(-)-4-(3,4,5-trimethoxyphenyl)-3-butyn-2-ol
865266-07-5

(S)-(-)-4-(3,4,5-trimethoxyphenyl)-3-butyn-2-ol

Eudesmic acid
118-41-2

Eudesmic acid

(2S)-(+)-4-(3,4,5-trimethoxyphenyl)-3-butyn-2-yl 3,4,5-trimethoxybenzoate

(2S)-(+)-4-(3,4,5-trimethoxyphenyl)-3-butyn-2-yl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃;96%
1-adamantan-1-yl-3-(3-(4-(piperazin-1-yl)butoxy)phenyl)urea
1254951-29-5

1-adamantan-1-yl-3-(3-(4-(piperazin-1-yl)butoxy)phenyl)urea

Eudesmic acid
118-41-2

Eudesmic acid

1-adamantan-1-yl-3-(3-(4-(4-(3,4,5-trimethoxybenzoyl)piperazin-1-yl)butoxy)phenyl)urea
1254951-48-8

1-adamantan-1-yl-3-(3-(4-(4-(3,4,5-trimethoxybenzoyl)piperazin-1-yl)butoxy)phenyl)urea

Conditions
ConditionsYield
Stage #1: 1-adamantan-1-yl-3-(3-(4-(piperazin-1-yl)butoxy)phenyl)urea; Eudesmic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.166667h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 10h;
96%
Stage #1: 1-adamantan-1-yl-3-(3-(4-(piperazin-1-yl)butoxy)phenyl)urea With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.166667h;
Stage #2: Eudesmic acid With N-ethyl-N,N-diisopropylamine at 0 - 20℃;
69%
1,4-dioxane
123-91-1

1,4-dioxane

Eudesmic acid
118-41-2

Eudesmic acid

1,4-dioxan-2-yl 3,4,5-trimethoxybenzoate
1597710-74-1

1,4-dioxan-2-yl 3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With iron(III)-acetylacetonate; di-tert-butyl peroxide at 120℃; for 24h; Schlenk technique;96%

3,4,5-Trimethoxybenzoic acid Chemical Properties

The Molecular Structure of 3,4,5-Trimethoxybenzoic acid (CAS NO.118-41-2):

Empirical Formula: C10H12O5
Molecular Weight: 212.1993 
IUPAC Name: 3,4,5-trimethoxybenzoic acid 
Appearance:  white to beige fine crystalline powder
Nominal Mass: 212 Da
Average Mass: 212.1993 Da
Monoisotopic Mass: 212.068473 Da 
Index of Refraction: 1.523
Molar Refractivity: 53.21 cm3
Molar Volume: 173.9 cm3
Surface Tension: 40.6 dyne/cm
Density: 1.219 g/cm3
Flash Point: 128.8 °C
Enthalpy of Vaporization: 65.81 kJ/mol
Boiling Point: 376.3 °C at 760 mmHg
Vapour Pressure: 2.49E-06 mmHg at 25°C 
InChI
InChI=1/C10H12O5/c1-13-7-4-6(10(11)12)5-8(14-2)9(7)15-3/h4-5H,1-3H3,(H,11,12)
Smiles
c1(c(cc(C(O)=O)cc1OC)OC)OC
Synonyms: AI3-21153 ; EINECS 204-248-2 ; Eudesmic acid ; Gallic acid trimethyl ether ; Tri-O-methylgallic acid ; Veratric acid, 5-methoxy- ; Benzoic acid, 3,4,5-trimethoxy-     

3,4,5-Trimethoxybenzoic acid Uses

 3,4,5-Trimethoxybenzoic acid (CAS NO.118-41-2) can be used as  intermediates in medicine and organic synthesis.

3,4,5-Trimethoxybenzoic acid Safety Profile

Safty inaformations about 3,4,5-Trimethoxybenzoic acid (CAS NO.118-41-2):
Hazard Codes  :IrritantXiHarmfulXn
Risk Statements  :
 R36/37/38:Irritating to eyes, respiratory system and skin
 R20/21/22 :Harmful by inhalation, in contact with skin and if swallowed
Safety Statements :
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
 S36 :Wear suitable protective clothing
WGK Germany : 1

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