358754
1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-a]pyrimidine, polymer-bound
200-400 mesh, extent of labeling: 2.6 mmol/g loading, 2 % cross-linked with divinylbenzene
Synonym(s):
1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-a]pyrimidine bound to polystyrene, 1,5,7-Triazabicyclo[4.4.0]dec-5-ene–polystyrene crosslinked with 2% DVB, ‘7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene’ on polystyrene
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About This Item
NACRES:
NA.22
UNSPSC Code:
12352128
Quality Segment
crosslinking
2 % cross-linked with divinylbenzene
reaction suitability
reaction type: solution phase peptide synthesis, reactivity: proton reactive
extent of labeling
2.6 mmol/g loading
particle size
200-400 mesh
Features and Benefits
This versatile polymer-bound base has been used as a reusable basic catalyst foe regioselective acylations; as both a base for the deprotonation of phenols and as a scavenger of excess phenil in the synthesis of aryl ethers from phenols; in the addition of dialkyl phosphites to a variety of carbonyl compounds, as well as, serving as a catalyst in the nitroaldol (Henry) reaction; and as a scavenger of activated ester electophiles.
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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