Benzoate derivatives
AssigneeZhejiang Yuejia Pharmaceuticals Co., Ltd
InventorJing Zhang
Life of this patent
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Abstract
Disclosed are benzoate derivatives. Provided is a compound having a formula selected from the group consisting of following structures. The compound can be used for quality control over a 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product, and also for inflammation diminishment.
Claims6
A method for detecting an impurity in a 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product, said impurity being at least one compound having a formula selected from the group consisting of:
- said method comprising:
- (1) providing said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product;
- (2) obtaining physical/chemical characteristic parameters of said compound A, compound B and/or compound C;
- (3) performing a test on said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product;
- and
- (4) comparing physical/chemical characteristic parameters resulting from said test with said physical/chemical characteristic parameters of said compound A, compound B and/or compound C, and determining an impurity in said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product.
A method for detecting an impurity in a 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product, said impurity being at least one compound having a formula selected from the group consisting of:
- said method comprising:
- (1) providing said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product;
- (2) providing said compound A, compound B and/or compound C;
- and
- (3) determining an impurity in said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product by comparing test results of said 2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride product in (1) with test results of said compound A, compound B and/or compound C in (2).
Dependencies are inferred from the claim text.