Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Citric Acid → Promethazine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Citric Acid | HCID 311 | — |
| 반응물 | Sucrose | HCID 5988 | — |
| 반응물 | Promethazine Hydrochloride | HCID 6014 | — |
| 반응물 | N-vinyl-2-pyrrolidone | HCID 6917 | — |
| 반응물 | Sorbic Acid | HCID 643460 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Promethazine | HCID 4927 | — |
반응 단계
22.6 g of promethazine HCl, 25.0 g of polyvinylpyrrolidone K 90 prepared as in Example 8, 5.0 g of citric acid, 2.0 g of sorbic acid and 60.0 g of sucrose were dissolved in 975.0 g of demineralized water at 50° C., and the solution was cooled to room temperature and dispensed into 50 ml amber glass bottles.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08524827B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-ee649061a5d1459fbcf89e3caa807012 |
| 출처 메모 | uspto-grants-2013_09 |