基本情報
- CAS
147-20-6- 標準SMILES
CN1CCC(OC(c2ccccc2)c2ccccc2)CC1- InChIKey
OWQUZNMMYNAXSL-UHFFFAOYSA-N- 分子式
- C19H23NO
- 平均分子量
- 281.4 g/mol
- 単同位体質量
- 281.17796436
概要
Diphenylpyraline is a member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold. It has a role as a H1-receptor antagonist and a cholinergic antagonist. It is a member of piperidines and a tertiary amine.
名称と識別子
- 優先名称
- Diphenylpyraline
- IUPAC
- 4-benzhydryloxy-1-methylpiperidine
- 現地名
- ジフェニルピラリン
- 英語名
- diphenylpyraline
- 分子式
- C19H23NO
- 分子量
- 281.39202
名称と別名
名称をさらに表示
データベース識別子
- CAS
147-20-6- PubChem CID
- 3103
- DTXSID
DTXSID3022952- ChEMBL
CHEMBL1492- ChEBI
CHEBI:59788- UNII
- 33361OE3AV
- EC Number
- 205-686-7
- Nikkaji
- J5.838F
物性
構造計算による物性
- XLogP
- 3.9
- 極性表面積
- 12.5 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 4
- 重原子数
- 21
- 形式電荷
- 0
- 複雑度
- 268
実験および物理化学的性質
物理化学的性質
- 沸点
- 424.06 °C · 424.06°C (rough estimate)
- 比重(密度)
- 1.0423 · 1.0423 (rough estimate)
- 屈折率
- 1.5 · 1.5000 (estimate)
- 貯蔵温度
- -20 °C · Store at -20°C
- 溶解性
- 30 mg/ml,DMSO: · DMF: 30 mg/ml,DMSO: 30 mg/ml,Ethanol: 30 mg/ml,Ethanol:PBS (pH 7.2) (1:1): 0.5 mg/ml
- 外見
- A crystalline solid
- 色
- White to off-white
安全と法規制
GHS分類
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
安全データ
- ridadr
- 3249
- hazard_class
- 6.1(b)
- packing_group
- III
化学と産業
薬理情報
ATC Code
R - Respiratory system
QR - Respiratory system
Pharmacodynamics
Diphenylpyraline is an antihistamine that prevents, but does not reverse, responses mediated by histamine alone. Diphenylpyraline antagonizes most of the pharmacological effects of histamine, including urticaria and pruritus. Also, diphenylpyraline may exhibit anticholinergic actions (as do most of the antihistamines) and may thus provide a drying effect on the nasal mucosa.
用途と製造
調製方法
製造方法Diphenylpyraline synthesis via coupling of 4-hydroxy-1-methylpiperidine with benzhydrylbromide.
上流・下流製品情報
上流原料
サプライヤー29 社
補足説明
定義ChEBI: Diphenylpyraline is a member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold. It has a role as a H1-receptor antagonist and a cholinergic antagonist. It is a member of piperidines and a tertiary amine.
関連反応
化合物ノート
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