247383
硫化硼三溴化二甲基络合物 溶液
1.0 M in methylene chloride
别名:
三溴化硼-二甲基硫醚, 三溴甲基硫化硼
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关于此项目
线性分子式:
(CH3)2S·BBr3
化学文摘社编号:
分子量:
312.66
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
MDL number:
产品名称
硫化硼三溴化二甲基络合物 溶液, 1.0 M in methylene chloride
InChI
1S/C2H6BBr3S/c1-7(2)3(4,5)6/h1-2H3
SMILES string
C[S+](C)[B-](Br)(Br)Br
InChI key
NCVLHAUANAMSTL-UHFFFAOYSA-N
form
liquid
concentration
1.0 M in methylene chloride
density
1.456 g/mL at 25 °C
functional group
thioether
Quality Level
Application
Reactant for preparation of:
Reagent for:
- Precursor of HIV protease inhibitor KNI 764 using cation-exchange resin mediated Mannich reaction
Reagent for:
- Baylis-Hillman reactions
Boron tribromide dimethyl sulfide complex (BBr3S(CH3)2) can be used as a reagent:
- To prepare demethylated products from aryl methyl ethers by deprotection of methyl groups.
- To hydrolyze 1,3-methylenedioxole ring compounds to 1,2-dihydroxy compounds.
- To prepare benzyl S,S′-diphenyl acetal by reacting with phenylacetic acid and thexylphenylthioborane.
- To synthesize Baylis−Hillman adducts and α-halomethyl enones by the reaction between aldehydes and 3-buten-2-one.
signalword
Danger
hcodes
Hazard Classifications
Carc. 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
Boron trihalide-methyl sulfide complexes as convenient reagents for dealkylation of aryl ethers
Williard PG and Fryhle CB
Tetrahedron Letters, 21(39), 3731-3734 (1980)
Dimethyl sulfide-boron trihalide-mediated reactions of α, β, unsaturated ketones with aldehydes: one-pot synthesis of Baylis-Hillman adducts and ?-halomethyl enones
Iwamura T, et al.
Tetrahedron, 57(40), 8455-8462 (2001)
Tetrahedron Letters, 21, 3731-3731 (1980)
Direct conversion of carboxylic acids and carboxylic esters into S, S?-diphenyl acetals and phenyl sulfides with thexylphenylthioborane
Kim S and Kim SS
Tetrahedron Letters, 28(17), 1913-1916 (1987)
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