Phosphorus pentachloride → HCID 178479351, compound
Reaction equation
[ClH:1].[C:2]([NH:10][CH2:11][C:12]([OH:14])=O)(=[NH:9])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.P(Cl)(Cl)(Cl)(Cl)[Cl:16]>C(Cl)Cl>[ClH:16].[C:2]([NH:10][CH2:11][C:12]([Cl:1])=[O:14])(=[NH:9])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To benzimidoylaminoacetic acid hydrochloride (2.2 g., 10 m moles) in 40 ml. of dry methylene chloride is added 2.5 g. (12 m moles) of phosphorous pentachloride, and the reaction mixture allowed to stir overnight at room temperature. The product is filtered, washed successively with methylene chloride (50 ml.), chloroform 2 × 75 ml.) and hexane (50 ml.) and dried in vacuo, 2.5 g. (99% yield).
Workup
- filtrationThe product is filtered
- washwashed successively with methylene chloride (50 ml.), chloroform 2 × 75 ml
- dry with material) and hexane (50 ml.) and dried in vacuo, 2.5 g
Sources & evidence
- ORD record
- ord-c9a77337131e4eb1bff0f74bf0579fe0
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03951952
Reaction notes
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