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inquiryProduct Description Product website: http://www.finerchem.com Product Name Benzenesulfinic Acid Sodium Salt Hydrate (1:1:2) CAS No. 25
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inquiryProduct Name Sodium Benzenesulfinate Dihydrate CAS No 25932-11-0 Mf C6H5O2S.Na EINECS 212-842-8 Appearance Powder
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inquiryProduct name: Sodium Benzenesulfinate CAS No.: 25932-11-0 Molecule Formula:C6H9NaO4S Molecule Weight:200.19 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING I
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inquirybenzenesulfinic acid sodium dihydrate
cyanogen chloride
benzenesulfonyl cyanide
Conditions | Yield |
---|---|
In dichloromethane; water | 93.8% |
1-(nitromethyl)cycloheptene
benzenesulfinic acid sodium dihydrate
1-benzenesulfonylmethylcycloheptene
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 70℃; for 1h; | 92% |
methyltriphenylbismuthonium tetrafluoroborate
benzenesulfinic acid sodium dihydrate
A
Methyl phenyl sulfone
B
triphenylbismuthane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide mixt. (Ph3BiMe)(BF4), sodium benzenesulfinate dihydrate, and DMF was stirred at room temp. for 2 h; water and Et2O was added and stirred, organic phase was separated and dried over MgSO4 and evapd.; | A 54% B 91% |
benzenesulfinic acid sodium dihydrate
2-Cyano-5-bromopyridine
5-(benzenesulfonyl)pyridin-2-carbonitrile
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 4h; | 91% |
3-methyl-3-nitro-1-hepten-6-one
benzenesulfinic acid sodium dihydrate
5-Benzenesulfonyl-5-methyl-hept-6-en-2-one
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); sodium nitrite In N,N-dimethyl-formamide at 25℃; for 21h; | 83% |
benzyl bromide
benzenesulfinic acid sodium dihydrate
Benzyl phenyl sulfone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; | 82% |
(Z)-2-nitropent-2-ene
benzenesulfinic acid sodium dihydrate
(E)-1-methyl-2-butenyl phenyl sulfone
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; Product distribution; Study of the palladium catalyzed synthesis of allylic sulfones from various α-nitro olefins and sodium benzenesulfinate in presence of tertiary amine; | 81% |
methyl 4-methyl-4-nitro-5-hexanoate
benzenesulfinic acid sodium dihydrate
4-Benzenesulfonyl-4-methyl-hex-5-enoic acid methyl ester
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); sodium nitrite In N,N-dimethyl-formamide at 25℃; for 21h; | 79% |
linalool acetate
benzenesulfinic acid sodium dihydrate
3,7-dimethyl-2,6-octadienyl phenyl sulfone
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 70℃; for 3h; | 76% |
t-butyl 2-(bromomethyl)oxazole-4-carboxylate
benzenesulfinic acid sodium dihydrate
2-benzenesulfonylmethyl-4-t-butoxycarbonyl-1,3-oxazole
Conditions | Yield |
---|---|
18-crown-6 ether In acetonitrile for 8h; Ambient temperature; | 76% |
18-crown-6 ether In acetonitrile |
(E)-3-nitrohept-3-ene
benzenesulfinic acid sodium dihydrate
(E)-3-(phenylsulfonyl)-4-heptene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; | 71% |
benzenesulfinic acid sodium dihydrate
methyl 4-bromo-2-(bromomethyl)benzoate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 71% |
1-nitrocyclohexene
benzenesulfinic acid sodium dihydrate
(cyclohex-2-enylsulfonyl)benzene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; | 70% |
benzenesulfinic acid sodium dihydrate
silver (I) phenyl sulfinate
Conditions | Yield |
---|---|
In ethanol; water N2-atmosphere; treatment of NaSO2Ph (in EtOH) with equimolar amt. of aq.AgNO3 (pptn.); filtration, washing (water, Me2CO), drying (reduced pressure, over P2O5); elem. anal.; | 70% |
meta-bromobenzyl bromide
benzenesulfinic acid sodium dihydrate
1-bromo-3-((phenylsulfonyl)methyl)benzene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; | 70% |
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In methanol N2-atmosphere; addn. of sulphinate to Rh-complex; concn. (vac.), filtration, crystn. (room temp., overnight), filtration, washing (MeOH contg. NaO2SPh, acetone), drying (vac., over P2O5); elem. anal.; | 63% |
(1Z,2E)-2-(2-(4-chlorobenzoyl)hydrazono)-N'-(4-sulfamoylphenyl)propanehydrazonoyl chloride
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 62% |
(1Z,2E)-N'-(4-sulfamoylphenyl)-2-(2-(thiophene-2-carbonyl)hydrazono)propanehydrazonoyl chloride
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 62% |
(E)-3-nitro-2-pentene
benzenesulfinic acid sodium dihydrate
<(2-pentenyl)sulfonyl> benzene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; | 60% |
2,3-di(bromomethyl)naphthalene
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 60% |
(1Z,2E)-2-(2-benzoylhydrazono)-N′-(4-sulfamoylphenyl)propanehydrazonoyl chloride
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 59% |
(1Z,2E)-2-(2-(4-methoxybenzoyl)hydrazono)-N'-(4-sulfamoylphenyl)propanehydrazonoyl chloride
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 57% |
benzenesulfinic acid sodium dihydrate
1,2-bis(bromomethyl)-4,5-dichlorobenzene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 53% |
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; | 50% |
ethyltriphenylphosphonium bromide
benzenesulfinic acid sodium dihydrate
Conditions | Yield |
---|---|
With hydrogenchloride; potassium tert-butylate; sodium carbonate In tetrahydrofuran; water | 41.6% |
tert-butyl carbamate
phenylacetaldehyde
benzenesulfinic acid sodium dihydrate
tert-butyl 2-phenyl-1-(phenylsulfonyl)ethylcarbamate
Conditions | Yield |
---|---|
With formic acid In tetrahydrofuran; water at 20℃; for 65h; | 39% |
(E)-3-nitrohept-3-ene
(Z)-2-nitropent-2-ene
benzenesulfinic acid sodium dihydrate
A
(E)-1-methyl-2-butenyl phenyl sulfone
B
(E)-3-(phenylsulfonyl)-4-heptene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; Product distribution; study of the relative rate of the sulfonylation in competition reaction of various α-nitro olefins; |
(E)-3-nitrohept-3-ene
3-penten-2-yl acetate
benzenesulfinic acid sodium dihydrate
A
(E)-1-methyl-2-butenyl phenyl sulfone
B
(E)-3-(phenylsulfonyl)-4-heptene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; Product distribution; study of the relative rate of the sulfonylation in competition reaction of α-nitro olefin and the correspondig allylic acetate; |
(E)-3-nitrohex-3-ene
benzenesulfinic acid sodium dihydrate
A
2-(phenylsulfonyl)-3-hexene
B
3-(phenylsulfonyl)-4-hexene
Conditions | Yield |
---|---|
With triethylamine; tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In N,N-dimethyl-formamide at 70℃; for 2h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
linalool acetate
benzenesulfinic acid sodium dihydrate
A
(3,7-dimethylocta-1,6-diene-3-sulfonyl)benzene
B
3,7-dimethyl-2,6-octadienyl phenyl sulfone
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); sodium nitrite In N,N-dimethyl-formamide at 70℃; for 3h; Yield given. Yields of byproduct given; |
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