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inquiryName:Di-p-toluoyl-D-tartaric acid CAS NO: 32634-68-7 Grade:Medical scientific research and export Molecular formula:C20H18O8 Molecular weight: 386.33 Product Quality 12 years of chemical raw materials Mature operation of the industry Syste
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inquiry2,3-Di-O-para-toluoyl-D-tartaric acid Basic information Product Name: 2,3-Di-O-para-toluoyl-D-tartaric acid Synonyms: (-)-di-p-Toluyl-L-tartaric acid;(2S,35)-(-)-di-o-4-Toluoyl-D-tartari
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryProduct details: English name: Di-p-toluoyl-D-tartaric acid CAS No.:32634-68-7 Formula: C20H18O8 Molecular Weight: 386.35 Synonyms:Butanedioicacid,2,3-bis[(4-methylbenzoyl)oxy]-,[S-(R*,R*)]-;Tartaric acid,di-p-toluate, (+)-(8CI);p-Toluic a
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inquiryProduct Name: 2,3-Di-O-para-toluoyl-D-tartaric acid Synonyms: (-)-di-p-Toluyl-L-tartaric acid;(2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid;2,3-bis[(4-methylbenzoyl)oxy]-,[s
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inquiryrac-O,O'-di-p-toluoyltartaric acid
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
ueber das Cinchonin-Salz; |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With water; acetone |
(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate
A
(R)-2-cyclopropylaminocyclohexanol
B
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20 - 30℃; for 1h; Product distribution / selectivity; | A n/a B n/a |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With Amberlite 1R In isopropyl alcohol Product distribution / selectivity; | |
With hydrogenchloride In dichloromethane; water pH=< 0.5; Product distribution / selectivity; |
(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With water In toluene for 5h; Reflux; Large scale; | 374.4g |
rac-O,O'-di-p-toluoyltartaric acid
A
Di-p-toluoyl-L-tartaric acid
B
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With C22H24N2(2+)*2CF3O3S(1-) In aq. acetate buffer at 20℃; pH=8.1; Resolution of racemate; |
(2S,3S)-di-4-toluoyltartaric acid
(R,S)-3-iso-butyl-4-aminobutyric acid
Conditions | Yield |
---|---|
In water; butan-1-ol at 20 - 25℃; Resolution of racemate; | A 98% B n/a |
(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine
(2S,3S)-di-4-toluoyltartaric acid
(R)-5-((E)-2-pyrrolidin-3-ylvinyl)pyrimidine mono-di-p-toluoyl-D-tartarate
Conditions | Yield |
---|---|
In ethanol Reflux; | 96.1% |
In ethanol Reflux; | 96.1% |
rac-trans-2-methylamino-cyclohexanol
(2S,3S)-di-4-toluoyltartaric acid
B
trans-2-(methylamino)cyclohexanol
Conditions | Yield |
---|---|
In ethanol at 45 - 60℃; for 1h; | A 95% B n/a |
(2S,3S)-di-4-toluoyltartaric acid
(1S,8R)-(+)-4-trifluoromethyl-10-azatricyclo[6.3.1.0(2,7)]dodeca-2(7),3,5-triene di-p-toluoyl-D-(-)-tartaric acid salt
Conditions | Yield |
---|---|
In acetonitrile at 82℃; for 1 - 24h; Product distribution / selectivity; | 94% |
(2S,3S)-di-4-toluoyltartaric acid
(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
Conditions | Yield |
---|---|
In ethanol at 40℃; Heating / reflux; | 90% |
(2S,3S)-di-4-toluoyltartaric acid
2-(tert-butylamino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxan-6-yl)ethanol
Conditions | Yield |
---|---|
In methanol for 0.166667h; Heating / reflux; | 90% |
In methanol for 0.25h; Heating / reflux; | 73% |
2-(1-aminoethyl)-N-(5-chloro-4-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxamide
(2S,3S)-di-4-toluoyltartaric acid
A
C12H10ClF3N4OS
B
C12H10ClF3N4OS*C20H18O8
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 45 - 53℃; for 21h; Purification / work up; Resolution of racemate; | A n/a B 88% |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
Stage #1: (8-hydroxy-4,5-dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-yl)acetonitrile With ammonia; hydrogen In ethanol at 55℃; under 18751.9 Torr; for 15h; Stage #2: (2S,3S)-di-4-toluoyltartaric acid at 20℃; for 0.75h; Temperature; Pressure; Solvent; | 87.8% |
(2S,3S)-di-4-toluoyltartaric acid
lofexidine hydrochloride
Conditions | Yield |
---|---|
In ethanol | A 87% B n/a |
(2S,3S)-di-4-toluoyltartaric acid
(S)-1-(2-piperidino-phenyl)-3-methyl-1-butylamine
(S)-3-methyl-1-(2-piperidino-phenyl)-1-butylamine di-p-toluoyl-D-tartaric acid salt
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol; water at 25 - 60℃; Product distribution / selectivity; | 85.7% |
(2S,3S)-di-4-toluoyltartaric acid
(4aS,8aS)-rel-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
Conditions | Yield |
---|---|
In ethanol at 20 - 40℃; for 19h; Heating / reflux; | 83% |
In ethanol at 40℃; Heating / reflux; | 79% |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
Stage #1: 5-azaspiro[2.4]heptane-6-carboxylic acid; (2S,3S)-di-4-toluoyltartaric acid With acetic acid at 60℃; for 0.333333h; Stage #2: With ethyl acetate at 50℃; for 1.5h; Enzymatic reaction; Stage #3: With salicylaldehyde at 50℃; for 18h; | 83% |
1-Benzyl-3-methyl-4-piperidon
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
In acetonitrile at 40℃; for 12h; Large scale; | 83% |
In acetonitrile at 40℃; for 12h; Large scale; | 83% |
In acetonitrile at 40℃; for 12h; Large scale; | 83% |
Conditions | Yield |
---|---|
In toluene at 45℃; Inert atmosphere; | 82% |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.166667h; Sonication; | 82% |
(2S,3S)-di-4-toluoyltartaric acid
[2R-[2α(R*),3α]]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
BFM2-(D)-DTTA
Conditions | Yield |
---|---|
In isopropyl alcohol at 50 - 55℃; for 0.333333h; Product distribution / selectivity; Industry scale; | 80% |
Conditions | Yield |
---|---|
Stage #1: didesmethylcitalopram; (2S,3S)-di-4-toluoyltartaric acid In acetonitrile at 20℃; Stage #2: In water; acetonitrile at 0 - 60℃; Solvent; | A 80% B n/a |
(2S,3S)-di-4-toluoyltartaric acid
(R)-(+)-N,α-dimethylbenzylamine
Conditions | Yield |
---|---|
In methanol; ethyl acetate at 20℃; for 1h; | 80% |
N-methyl-N-[(S)-1-phenylethyl]amine
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
In methanol; ethyl acetate at 20℃; for 1h; | 80% |
α-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
In ethyl acetate at 25 - 65℃; for 0.75h; | 78% |
(2S,3S)-di-4-toluoyltartaric acid
(2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid {(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-(2-methoxy-5-(trifluormethyl)phenyl)-3,4-dihydroquinazolin-4-yl}acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: C30H30F4N4O4*C7H6O3 With potassium phosphate In water; toluene at 20℃; for 1h; Stage #2: With potassium phosphate; (1S,2S,4S,5R)-1-(3,5-bis(trifluoromethyl)benzyl)-2-((R)-hydroxy(1-(3-(trifluoromethyl)benzyl)quinolin-1-ium-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide In water; N,N-dimethyl-formamide; toluene at 0℃; Stage #3: (2S,3S)-di-4-toluoyltartaric acid In ethyl acetate; toluene at 20℃; for 12h; | 78% |
amfepramone
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; | 78% |
Conditions | Yield |
---|---|
In water; acetonitrile Solvent; | 78% |
trans-N-(2-hydroxycyclohexyl)-N-cyclopropylamine
(2S,3S)-di-4-toluoyltartaric acid
(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 20 - 70℃; for 2.5h; Resolution of racemate; | 77.8% |
rac-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane
(2S,3S)-di-4-toluoyltartaric acid
(S)-7-(3-pyridinyl)-1,7-diazaspiro[4.4]nonane mono-(+)-di-O,O'-p-toluoyl-D-tartrate
Conditions | Yield |
---|---|
In ethanol at 20 - 50℃; Purification / work up; Reflux; Resolution of racemate; | 76.4% |
(±)-2-(pyridin-3-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one
(2S,3S)-di-4-toluoyltartaric acid
(2S)-2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]octan-3-one di-p-toluoyl-D-tartrate
Conditions | Yield |
---|---|
Stage #1: (±)-2-(pyridin-3-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one With hydrogen; palladium 10% on activated carbon In methanol at 20℃; for 12h; Industry scale; Stage #2: (2S,3S)-di-4-toluoyltartaric acid In ethanol at 15 - 30℃; for 13h; Industry scale; Heating / reflux; | 76.2% |
(2S,3S)-di-4-toluoyltartaric acid
(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate)
Conditions | Yield |
---|---|
With acetic anhydride at 85℃; for 2h; | 76% |
Conditions | Yield |
---|---|
In ethyl acetate at 25 - 65℃; for 0.75h; | 74.3% |
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
Stage #1: (2S,3S)-di-4-toluoyltartaric acid; 3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one In 1,4-dioxane at 20℃; for 24h; Stage #2: With sodium hydroxide In water at 20℃; for 4h; | 73.2% |
Stage #1: (2S,3S)-di-4-toluoyltartaric acid; 3-amino-5-phenyl-1,3-dihydro-2H-benzo[b]azepin-2-one In 1,4-dioxane at 20℃; for 24h; Stage #2: With sodium hydroxide at 20℃; for 4h; | 73.2% |
(-)-(S)-N,N-dimethyl-1-phenylethylamine
(2S,3S)-di-4-toluoyltartaric acid
Conditions | Yield |
---|---|
In Isopropyl acetate Reflux; | 73% |
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