| abstract |
The present invention relates to a kind of technique of chemically synthesizing medicine, particularly relate to a kind of synthetic new technique of antineoplastic drug Erlotinib Hydrochloride (Erlotinib Hydrochloride) and new intermediate, the starting material of this technique is cheap and easy to get, and the conditions in the reaction process The device is mild and has no special requirements, and is suitable for industrial production. |