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CAS No.: | 10506-37-3 |
---|---|
Name: | O-2-Naphthyl chlorothioformate |
Article Data: | 7 |
Molecular Structure: | |
Formula: | C11H7ClOS |
Molecular Weight: | 222.695 |
Synonyms: | Formicacid, chlorothio-, O-2-naphthyl ester (7CI,8CI);O-(b-Naphthyl) thiocarbonic acid chloride;O-2-Naphthalenylcarbonochloridothioate;O-2-Naphthyl chlorothioformate; |
EINECS: | 234-037-0 |
Density: | 1.358 g/cm3 |
Melting Point: | 76-77 °C |
Boiling Point: | 334.761 °C at 760 mmHg |
Flash Point: | 156.258 °C |
PSA: | 41.32000 |
LogP: | 3.74230 |
Conditions | Yield |
---|---|
With chloroform | |
In chloroform at 25℃; for 1h; |
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane; water for 1h; | |
With sodium hydroxide In dichloromethane; water at 20℃; for 1h; Cooling with ice; |
O-2-naphthalenyl-carbonochloridothioate
methyl-alpha-D-glucopyranoside
methyl 2-O-(2-naphthoxy)thiocarbonyl-α-D-glucopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl-alpha-D-glucopyranoside With di-n-octyltin dichloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: O-2-naphthalenyl-carbonochloridothioate With 1,2,2,6,6-pentamethylpiperidine; tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; for 6h; regioselective reaction; | 99% |
O-2-naphthalenyl-carbonochloridothioate
methyl beta-D-glucopyranoside
methyl-alpha-D-glucopyranoside
A
methyl 2-O-(2-naphthoxy)thiocarbonyl-α-D-glucopyranoside
B
methyl 6-O-(2-naphthoxy)thiocarbonyl-β-D-glucopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl beta-D-glucopyranoside; methyl-alpha-D-glucopyranoside With dibutyltin chloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: O-2-naphthalenyl-carbonochloridothioate With 1,2,2,6,6-pentamethylpiperidine; tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; chemoselective reaction; | A 99% B 2% |
Stage #1: methyl beta-D-glucopyranoside; methyl-alpha-D-glucopyranoside With dimethyltin dichloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: O-2-naphthalenyl-carbonochloridothioate With 1,2,2,6,6-pentamethylpiperidine; 3,5-Lutidine In tetrahydrofuran at 20℃; chemoselective reaction; | A 3% B 80% |
O-2-naphthalenyl-carbonochloridothioate
N-methylaniline
O-(2-naphthyl) N-methyl-N-phenyl thiocarbamate
Conditions | Yield |
---|---|
In dichloromethane for 0.166667h; | 88% |
(S)-1-[4-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-butyl]-3-methyl-piperazin-2-one
O-2-naphthalenyl-carbonochloridothioate
(S)-4-[4-((S)-4-Hydroxy-6-aza-spiro[2.5]oct-6-yl)-butyl]-2-methyl-3-oxo-piperazine-1-carbothioic acid O-naphthalen-2-yl ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran | 64% |
ethanol
O-2-naphthalenyl-carbonochloridothioate
N-(naphthalen-2-yl)benzothioamide
O-2-naphthalenyl-carbonochloridothioate
Conditions | Yield |
---|---|
With sodium hydroxide; benzene | |
With sodium hydroxide; chloroform |
N-(naphthalen-1-yl)benzothioamide
O-2-naphthalenyl-carbonochloridothioate
Conditions | Yield |
---|---|
With sodium hydroxide; benzene | |
With sodium hydroxide; chloroform |
O-2-naphthalenyl-carbonochloridothioate
N-Phenylbenzothioamide
Conditions | Yield |
---|---|
With sodium hydroxide; benzene | |
With sodium hydroxide; chloroform |
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O-2-Naphthyl chlorothioformate (CAS no:10506-37-3) , also has the IUPAC name which is O-naphthalen-2-yl chloromethanethioate . Additionally, It is also known as O-(b-Naphthyl) thiocarbonic acid chloride or O-2-Naphthyl chlorothioformate .
It has the index of refraction 1.693, molar refractivity 62.91 cm3 and molar volume 163.9 cm3. Besides, its polarizability is 24.94 ×10-24cm3, surface tension is 58.1 dyne/cm, enthalpy of vaporization is 55.48 kJ/mol and vapour pressure is 0.000243 mmHg at 25°C.
It is usually used in the chemical intermediate to prevent skin infection. In production process, it is made from the chemical reation when with β-naphthol and thiophosgene under low temperature. One of the upstream raw material is a-alpha naphthol. And you could convert the chemical into the molecular structure by using the following chainings:
SMILES:
ClC(=S)Oc2ccc1c(cccc1)c2
InChI:
InChI=1/C11H7ClOS/c12-11(14)13-10-6-5-8-3-1-2-4-9(8)7-10/h1-7H .